FRIENDCOM WSL05-A0 LoRaWAN Ƙarshen Node Module

Ƙayyadaddun bayanai

• Sunan samfur: Friendcom LoRaWAN Ƙarshen Node Module WSL05-A0
• Siga: V1.0
• Mai ƙira: Shenzhen Friendcom Technology Co., Ltd.
• Biyayya: Bayanin LoRaWANTM 1.0.4 Class AC
• Interface: Serial Port (UART)
• Babban fasali: Ƙarfin ƙarfi, babban aiki, haɗin cibiyar sadarwa ta atomatik, watsa bayanai mara waya

Ƙarsheview

Gabatarwar samfur

• Modul na WSL05-A0 ƙaramin ƙarfi ne, babban aiki LoRaWAN ƙarshen node module wanda ke haɗa tarin ƙa'idodin LoRaWANTM kuma ya dace da ƙayyadaddun ƙayyadaddun aikace-aikacen LoRaWANTM 1.0.4 Class A\C.
• Tsarin WSL05-A0 yana amfani da tashar tashar tashar tashar jiragen ruwa (UART) don musayar bayanai tare da na'urar mai amfani. Yana da mahimman fasali kamar haɗawa ta atomatik zuwa cibiyar sadarwar da adana mahallin zaman, yana sa ya dace ga masu amfani don saurin shiga cibiyar sadarwa da aiwatar da watsa bayanan mara waya.
• Tsarin WSL05-A0 yana goyan bayan ayyukan haɓaka na biyu kuma yana iya rubutawa da gudanar da lambar mai amfani, ba da damar masu amfani su aiwatar da nasu aikace-aikacen musamman ba tare da buƙatar MCU na waje ba, adana farashin masu amfani da samar da ƙarancin wutar lantarki.

Babban fasali

Fasalolin kayan aikin

• Standard LoRaWAN sadarwa yarjejeniya tana goyan bayan CLASS A/C
• Yana goyan bayan makada masu yawa, a halin yanzu yana goyan bayan AS923\AU915\CN470\CN779\EU433\EU868\KR920\IN865US915\RU864, da sauransu, gami da nau'ikan kayan masarufi da yawa.
• Wide aiki voltage kewayon: 2.2 ~ 3.7V
• LoRa ya yada fasahar daidaita yanayin bakan, yana karɓar hankali har zuwa -138dBm (SF12)
• Yana goyan bayan iyakar ƙarfin fitarwa na 22dBm, wanda za'a iya daidaita shi ba bisa ka'ida ba a cikin kewayon 0 ~ 22dBm
• Barci na halin yanzu ƙasa da 1.5uA
• Matsakaicin karɓar halin yanzu ƙasa da 4.8mA

Siffofin software

• Taimaka wa masu amfani don canza maƙallan mitoci
• Goyi bayan yanayin umarni AT da yanayin SerialNet
• Rich AT umarni saitin, yana goyan bayan umarnin AT mai nisa
• Hanyoyin sarrafa bacci da yawa suna tallafawa yanayin farkawa ta UART, yin bacci ta atomatik ba tare da sa hannun mai amfani ba, kuma baya shafar watsa bayanai da liyafar yayin bacci.
• Goyan bayan gano ƙarfin baturi, rahoton wutar lantarki na zaɓi na zaɓi
• Taimaka haɓaka haɓaka tashar tashar jiragen ruwa da haɓaka mara waya
• Taimakawa haɓakar haɓaka na biyu na mai amfani da samar da UART, SPI, I2C, GPIO, AD, da sauran ɗakunan karatu na ayyukan mu'amala.
• Goyan bayan watsa bayanai tsakanin nodes biyu

Ƙididdiga na Fasaha

Cikakkun Mahimman Kima

Tebura 2-1 Cikakken madaidaicin tebur mai ƙima

Abu	Alama	Bayani	Min.	Buga	Max.	Naúrar
Tushen wutan lantarki voltage	VCCm	Yana ba da iyakar iyaka voltage zo VCC pin	-0.3	-	3.9	V
Shigar da kunditage	VIOm	Matsakaicin shigar voltage tashar jiragen ruwa GPIO	-0.3	-	3.9	V
ESD fasali	HBM	Matsayi na 2 na ANSI/ESDA/JEDEC JS-001-2014	-	-	2.0	KV

Halayen mitar rediyo
The reference voltage don gwajin halayen RF shine VCC=3.3V kuma zafin jiki shine 25°C.

Tebura 2-2 Teburin halayen mitar rediyo

Abu	Alama	Bayani		Min.	Buga	Max.	Naúrar
Yawan Mitar	Band	AS923			923		MHz
		AU915		915	-	928	MHz
		Farashin CN470		470	-	510	MHz
		Farashin CN779		779	-	787	MHz
		EU433		433.175	-	434.665	MHz
		EU868		863	-	870	MHz
		KR920		920	-	923	MHz
		IN865		865	-	867	MHz
		US915		902	-	928	MHz
		RU864		864	-	870	MHz
Adadin bayanai (LoRa)	DR	BW=125K,SF=12		-	250	-	bps
		BW=125K,SF=11		-	440	-	bps
		BW=125K,SF=10		-	980	-	bps
		BW=125K,SF=9		-	1.7	-	Kbps
		BW=125K,SF=8		-	3.1	-	Kbps
		BW=125K,SF=7		-	5.4	-	Kbps
Hankalin mai karɓa	RXS	470MHz	BW=125K,SF=7	-	-125	-	dBm
			BW=125K,SF=10	-	-132	-	dBm
			BW=125K,SF=12	-	-138	-	dBm
		868MHz	BW=125K,SF=7	-	-122	-	dBm
			BW=125K,SF=10	-	-131	-	dBm

BW=125K,SF=12

-

-136

-

dBm

 

Abu	Alama	Bayani		Min.	Buga	Max.	Naúrar
watsa iko	TxPwr	470MHz	22dBm	-	21.8	-	dBm
			20dBm	-	19.8	-	dBm
			17dBm	-	17.5	-	dBm
			14dBm	-	14.2	-	dBm
			10dBm	-	10.5		dBm
		868MHz	22dBm	-	21.5	-	dBm
			20dBm	-	19.7	-	dBm
			17dBm	-	16.9	-	dBm
			14dBm	-	13.8	-	dBm
			10dBm	-	10.4	-	dBm
Yawanci halaye	Fs	Yanayin zafin jiki: -40 ~ 85 ° C		-	15	30	ppm
Fitowa impedance	Ro			-	50	-	Ω

Halayen samar da wutar lantarki

Tebura 2-3 Teburin halayen samar da wutar lantarki

Abu	Alama	Bayani		Min.	Buga	Max.	Naúrar
Tushen wutan lantarki voltage	VCC			2.2	3.3	3.7	V
Yanayin jiran aiki	Isdy	A cikin CLASS A yanayin, yanayin barci SM=0, RF yana kashe, kuma tsarin yana jira don bayanan tashar tashar jiragen ruwa.		-	0.65	-	mA
RX halin yanzu	Irx	A yanayin CLASS C, yanayin barci SM=1, matsakaicin ƙima lokacin da RF ke cikin karɓa jihar		-	4.6	-	mA
Yanayin barci	Islp	A yanayin CLASS A, yanayin barci SM=1, module din yana cikin cikakken yanayin barci.		-	1.5	3.0	.A
TX halin yanzu	Itx	470MHz	TxPwr=10dBm	-	13.5	-	mA
			TxPwr=14dBm	-	22.5/59	-	mA
			TxPwr=17dBm	-	71	-	mA
			TxPwr=20dBm	-	90	-	mA
			TxPwr=22dBm	-	110.5	-	mA
		868MHz	TxPwr=10dBm	-	17.5	-	mA

			TxPwr=14dBm	-	23.5/92	-	mA
			TxPwr=17dBm	-	98	-	mA
			TxPwr=20dBm	-	107.5	-	mA
			TxPwr=22dBm	-	120.0	-	mA

Halayen GPIO

Tebura 2-4 Teburin halaye na GPIO

Abu		Alama	Bayani	Min.	Buga	Max.	Naúrar
Babban fitarwa voltage	matakin	VOH	VCC>=2.7V,|IIO|=8.0mA	VCC-0.4	-	-	V
Ƙananan fitarwa voltage	matakin	VOL	VCC>=2.7V,|IIO|=8.0mA	-	-	0.4	V
Babban matakin shigar voltage		VIH		0.7 xVCC	-	VCC	V
Ƙananan matakin shigar voltage		VIL		0	-	0.3 xVCC	V
Babban fitarwa	matakin		Mara tashar jiragen ruwa	-	-	-10.0 (Lura 1)	mA
na yanzu Low fitarwa	matakin	IOH	Analog tashar jiragen ruwa	-	-	-0.1	mA
halin yanzu
Ja-up resistor High fitarwa voltage	matakin	IOL	Mara tashar jiragen ruwa	-	-	20.0 (Lura 1)	mA
			Analog tashar jiragen ruwa	-	-	0.4	mA
Ƙananan fitarwa voltage	matakin	PU	GPIO	25	40	55	ku

Lura:

1. Jimlar halin yanzu ba zai iya wuce iyakar ƙimar 70mA ba.
2. Tashar tashar analog ba ta goyan bayan masu juye-juye. I2C dubawa yana da ginanniyar 10k mai juye-up kuma ba za a iya soke shi ba.

Halayen mu'amalar sadarwa

Tebura 2-5 Teburin halayen sadarwa na sadarwa

Abu	Alama	Bayani	Min.	Buga	Max.	Naúrar
UART Interface baud rate	BR	-	1200	9600	115200	bps
UART interface baud rate	BRerr	Yanayin zafin jiki: -40 ~ 85 ° C	-	-	±5	%

daidaito
SPI dubawa adadin agogo	SPiclk	-	-	-	24	MHz

Gabaɗaya ƙayyadaddun bayanai

Tebura 2-6 Gabaɗaya ƙayyadaddun tebur

Abu	Alama	Bayani	Min.	Buga	Max.	Naúrar
Adana zafin jiki	Tstg	Ma'ajiyar zafin jiki	-40	-	125	°C
Aiki zafin jiki	Sama	Yanayin zafin aiki	-40	-	85	°C
Aiki zafi	RHop	Yanayin zafi mai aiki	5	-	95	%
Girma	-		22(L)X14(W)X3.2(H)			mm

Hardware

Zane-zanen haɗin kai

Hoto 3-1 Tsarin haɗin fil ɗin Module

Bayanin fil

Tebura 3-1 Bayanin fil ɗin Module

Fil A'a	Suna	Sake amfani da aikin	Resistor mai ja	Bayani
1	GND	-	-	Powerarfin ƙasa
2	TOOL	-	N	Simulation na shirin, tashar tashar shirye-shirye SWDCLK
3	Sake saitin	-	-	Sigina na sake saitin waje, ƙaramin matakin sake saiti
4	GND	-	-	Powerarfin ƙasa
5	VCC	-	-	Wutar VCC
6	DIO0	SWDIO/ANI0	N	Janar IO, tashar analog 0, kona SWDIO
7	DIO1	ANI1	N	General IO, tashar analog 1
8	DIO2	SPI_CS(M)	N	Ana amfani dashi azaman fil ɗin CS gabaɗaya IO da SPI babban yanayin
9	DIO3	SI	N	Gabaɗaya IO, shigar da bayanan mu'amalar SPI, kulawa ta musamman:
10	DIO4	SO	N	Ana amfani dashi azaman fitarwa a babban yanayin
11	DIO5	SPI_SCK	N	Ana amfani dashi azaman shigarwa lokacin cikin yanayin bawa
12	GND	-	-	Gabaɗaya IO, fitarwar bayanan mu'amalar SPI, na musamman hankali:
13	VCC	-	-	Ana amfani dashi azaman shigarwa a babban yanayin
14	GND	-	-	Ana amfani dashi azaman fitarwa lokacin cikin yanayin bawa
15	GND	-	-	Agogo fil na gabaɗaya IO da SPI interface
16	RF	-	-	Powerarfin ƙasa
17	GND	-	-	Wutar VCC
18	DIO6	Saukewa: RXD1	N	Powerarfin ƙasa
19	DIO7	MUX1	N	Powerarfin ƙasa
20	DIO8	SDA	Y	RF tashar jiragen ruwa
21	DIO9	SCL	Y	Powerarfin ƙasa
22	DIO10	SLEEP_REQ/INTP5	N	RXD fil na gabaɗaya IO da UART1 ke dubawa
23	DIO11	ANI2\RXLED	N	TXD fil na gama gari na IO da UART1
24	DIO12	ANI3\TXLED	N	SDA fil na janar IO da I2C ke dubawa
25	DIO13	Saukewa: RXD0	N	SCL fil na janar IO da I2C ke dubawa
26	DIO14	Saukewa: RXD1	N	Gabaɗaya IO, fil ɗin shigarwar katsewa na waje
27	DIO15	INTP4	N	Janar IO, tashar analog 2, RF mai karɓar LED nuni
28	GND	-	-	Janar IO, tashar analog 3, RF aika LED nuni

Bayanin ƙirar kewayawa

Tsarin samar da wutar lantarki

• Ana buƙatar kulawa ta musamman ga ƙirar wutar lantarki. Musamman, ƙarancin ƙira na samar da wutar lantarki zai shafi aikin RF na module. Ana ba da shawarar cewa wutar lantarki ta waje ta zama nau'in wutar lantarki irin na LDO ko kuma an haɗa kai tsaye da baturi. Don rage hayaniya, yayin shimfidar PCB, haɗa 1.0μF da 47pF capacitors a layi daya kusa da fil ɗin VOUT akan PCB.
• Idan ana amfani da wutar lantarki mai daidaitawa don samar da wutar lantarki, ana ba da shawarar yin amfani da wutar lantarki mai sauyawa tare da mitar sauyawa na 500kHz ko sama, da kuma wutar lantarki vol.tage dole ne a iyakance zuwa ƙasa da 250mV.
  Idan sharuɗɗa sun yarda, ana ba da shawarar ƙara 10μF decoupling capacitor zuwa fil ɗin VCC na module. Ana iya haɗa capacitors a layi daya. 47pF, 1.0μF, da 10μF capacitors ana iya haɗa su a layi daya don tace hayaniya a mitoci da yawa.

Tsarin allon kewayawa
Ana ba da shawarar sanya alamun VCC da GND mai kauri kamar yadda zai yiwu don tabbatar da cewa tsarin yana da isassun madauki na yanzu.

Shawarar haɗin haɗin fil na waje

• Domin tsarin ya yi aiki da kyau, dole ne a haɗa VCC da GND daidai, kuma voltage tsakanin VCC da GND dole ne su kasance cikin kewayon da aka yarda da su.
• Interface na UAT shine tilasta kunna dubawa kuma ana iya kunna shi bayan an kunna kayan aiki bayan an kunna shi ko sake saiti. Idan ba a yi amfani da ƙirar UART ba, ana ba da shawarar cewa a haɗa fil ɗin RXD0 zuwa resistor mai cirewa kuma a bar fil TXD0 yana iyo.
• Don tabbatar da kwanciyar hankali na halin yanzu na barci, ƙirar tana daidaita tashar tashar azaman shigarwar cirewa ta tsohuwa. Don tashar jiragen ruwa ba tare da cirewa ba, ANI0 da ANI1 an saita su azaman fitarwa 0, kuma ANI2 da ANI3 an daidaita su azaman fitarwa 1. Idan kuna buƙatar canza tsarin tsoho, zaku iya canza shi ta umarnin AT.

Don sauran fil, an ba da shawarar kada a haɗa su don hana rashin aiki.

Shirin kona tashar jiragen ruwa da sake saita fil
Kona shirin ko kwaikwaya yana buƙatar fil huɗu: VCC, GND, TOOL, DIO0, da SAKESET. Masu amfani waɗanda ke buƙatar haɓaka na biyu ya kamata su kula da tashar jiragen ruwa da aka keɓe. TOOL yayi daidai da aikin SWDCLK, kuma DIO0 yayi daidai da aikin SWDIO.

Aikace-aikace

Tsarin WSL05-A0 (wanda ake magana da shi azaman module) yana haɗa tarin ka'idar LoRaWANTM kuma yana amfani da keɓaɓɓiyar keɓancewa (UART) don yin hulɗa tare da na'urar mai masaukin baki don bayanai da umarni. Yana iya ba masu amfani damar shiga hanyar sadarwar LoRaWAN da sabis na bayanan mara waya cikin dacewa da sauri.

Bugu da ƙari, ƙirar tana ba da wani yanki na sararin shirin don masu amfani kuma yana ba da cikakken saiti na mahaɗar direba na gefe, ba da damar masu amfani su aiwatar da ayyuka na musamman ba tare da buƙatar na'urori na waje ba. Don cikakkun bayanai game da ci gaban sakandare na mai amfani, tuntuɓi kamfaninmu.

Ana nuna zanen toshe mai aiki na ƙirar a cikin hoton da ke ƙasa.

Serial dubawa
An haɗa tsarin WSL05-A0 zuwa masu sarrafawa na waje da na'urori masu ɗaukar nauyi ta hanyar musaya na serial. Yana goyan bayan hanyoyin dubawa masu zuwa:

• UART dubawa.

UART dubawa
Ƙididdigar UART na module ɗin ya dace da matakan dabaru na CMOS. Mai sarrafa waje da na'urar mai watsa shiri na iya kasancewa ta hanyoyi biyu masu zuwa:

• Haɗa MCU na waje tare da juzu'in dabaru masu jituwatage a matsayin babban mai sarrafawa da sadarwa tare da sassan UART;
• Haɗa zuwa PC ta hanyar mai canza matakin tunani (kamar USB zuwa allon adaftar RS-232).

Ana iya haɗa mai kula da waje tare da ƙirar UART kai tsaye zuwa madaidaicin fil ɗin module ɗin, kuma alaƙar haɗin wutar lantarki tana kamar yadda aka nuna a cikin hoton da ke ƙasa:

Table 4-1 UART dubawa fil bayanin

Lambar fil	Suna	Bayani
26	MUX1	UART_TX fil, serial data fitarwa
25	Saukewa: RXD1	UART_RX fil, shigar da bayanan serial

Don tabbatar da nasarar sadarwar serial mai nasara, hanyoyin haɗin UART na mai sarrafawa na waje da ƙirar suna buƙatar saita su ta hanyar da ta dace. Ya haɗa da ƙimar baud, fara bit, data bits, daidaito da tasha.
Kowane byte na bayanai ya ƙunshi 1 farawa bit (ƙananan matakin aiki), 8 data bits (LSB), 0/1 perity bit, da 1/2 tasha bit. Tabbatar da daidaito ba zaɓi bane.
Kafin watsawa, lokacin da bas ɗin UART ba shi da aiki, ana wakilta shi da babban matakin dabaru, farkon bit ɗin ƙaramin matakin hankali ne, kuma ana aika ragowar bayanan 8 da farko cikin ƙaramin tsari. Bayan an aika bayanan, za a aika da cak ɗin (idan akwai), sannan a ƙarshe aika ɗan tasha don kammala canja wurin byte.

Gabaɗaya, ana amfani da watsawa ba tare da daidaito ba don haɓaka aiki. Wannan adadi yana amfani da yanayin N81 azaman exampdon kwatanta lokacin siginar dabaru na UART.

Za'a iya daidaita ƙimar baud ɗin module ɗin, daidaito, tsayawa, da sauransu ta hanyar umarnin AT. Don cikakkun hanyoyin daidaitawa, da fatan za a koma zuwa littafin umarnin AT.

Zaɓin tashar tashar jiragen ruwa
Ta hanyar tsoho, ana amfani da ƙirar UART azaman hanyar sadarwa tare da mai masaukin waje na mai amfani. Ana buɗe hanyar sadarwa ta UART da karfi lokacin da aka kunna ko sake saita tsarin.

Serial buffer
Serial buffer yana ƙunshe da buffer watsawa da mai karɓa, waɗanda ake amfani da su don adana bayanan mu'amala na ɗan lokaci.

Serial karɓar buffer

• Bayan karɓar serial data (UART RXD0 fil data), module ɗin yana adana bayanan a cikin serial karɓar buffer kuma yana jiran aiki.
• Idan serial interface ya karɓi bayanai da yawa kuma tsarin ya kasa aiwatar da bayanai a cikin majinin karɓa, yana haifar da buffer mai karɓa ya cika ko kuma ya cika, sabon shigar da bayanan za a yi watsi da su.

Serial aika buffer

• Lokacin da tsarin ya karɓi bayanan iska, ana sarrafa bayanan a cikin firam kuma an adana su zuwa madaidaicin watsawa. Idan serial interface yana amfani da ƙirar UART, ƙirar tana fitar da bayanan ta hanyar TXD0 fil.
• Idan tsarin yana karɓar bayanan iska da yawa, mai amfani ya kasa dawo da bayanan cikin lokaci, yana haifar da buffer mai aikawa ya cika ko cikawa, sabbin fakitin bayanan da aka karɓa za a jefar da su.

Yanayin aiki
Tsarin yana goyan bayan yanayin umarni AT da yanayin SerialNet. Hanyoyin aiki daban-daban suna aiwatar da bayanai daban.

•  AT yanayin umarni ba zai iya karɓar umarnin AT kawai kuma ana iya amfani dashi don watsa bayanai, daidaita ma'auni, karatun matsayi, da sauransu.
• Duk bayanan da aka karɓa a yanayin SerialNet ana ɗaukarsu azaman abin biya kuma ana amfani dashi kawai don watsa bayanai.

Yanayin umarni

• Ta hanyar tsoho, tsarin yana cikin yanayin umarni AT. AT yanayin umarni na iya aiwatar da duk ayyuka akan tsarin, gami da transceiving bayanai, daidaita ma'auni, karatun matsayi, da sauransu.
• Bayan karɓar umarni, ƙirar tana yin nazarin umarni, aiwatarwa, amsawa, da sauran matakai.
• Tsarin umarni na AT yana amfani da AT a matsayin jagorar hali da dawowar karusa (\r) a matsayin ƙarshe; Tsarin umarnin amsa yana farawa da ƙare tare da dawowar karusa da ciyarwar layi (\r\n). Don ƙarin cikakken bayanin umarnin AT, da fatan za a koma zuwa littafin umarnin AT.
• Ta hanyar umarnin gwaji, zaku iya gano ko an kunna yanayin umarnin AT. Aika umarni AT\r zuwa module, sai module ɗin ya amsa \r\nOK\r\n, yana nuna cewa module ɗin na iya karɓar umarnin, kamar yadda aka nuna a cikin mai zuwa.ample:
  • AT
  • OK
• Inda, don dacewar karantawa, wannan labarin yana ɓoye \r (terminator) da \ r \n (komawar karusa da ciyarwar layi).
• Idan tsarin bai amsa ba, yana nufin cewa tsarin ba zai iya karɓar umarnin AT a wannan lokacin ba.

Dalilai masu yiwuwa su ne kamar haka:

• Da fatan za a duba ko layin daidai ne;
• Da fatan za a bincika ko an daidaita ƙimar baud, daidaito, tsayawa, da sauransu daidai;
• Na'urar tana aiki a yanayin tashin bacci na waje kuma yakamata a tashe shi da farko;
• Tsarin yana cikin yanayin SerialNet.

Canja zuwa yanayin SerialNet
A cikin yanayin umarni na AT, zaku iya canzawa zuwa yanayin SerialNet ta hanyar aika umarnin AT + ATMODE=1, kamar yadda aka nuna a cikin tsohon mai zuwa.ample:

• OK

A wannan lokacin, idan kuna buƙatar tsarin don aiki a yanayin SerialNet bayan sake farawa na gaba ko sake saitawa, zaku iya sake shigar da yanayin umarnin AT ta jerin umarni kuma aiwatar da umarnin AT + SAVE don adana sigogi. Example:

• +++
• OK
• AT+SAVE
• OK

Yanayin SerialNet

• A cikin yanayin SerialNet, tsarin yana ɗaukar duk bayanan da tashar tashar jiragen ruwa ta karɓa a matsayin bayanan biyan kuɗi, tana tsara su cikin fakitin LoRaWAN, sannan aika bayanan zuwa uwar garken. Lokacin karɓar bayanan da uwar garken ya aika, bayanan da aka biya kawai ana fitarwa zuwa tashar tashar jiragen ruwa.
• A cikin yanayin SerialNet, ƙila ba za a iya bayar da bayanin matsayin da ake buƙata ba, kamar ko watsawa ya yi nasara, matsayin module, ƙarfin sigina, da sauransu.

Jerin umarni（GT +++++ GT）
Ana amfani da jerin umarni a yanayin SerialNet don kunna tsarin don shigar da yanayin umarnin AT ta hanyar aika jerin haruffa na musamman. GT yana nufin lokacin gadi, wanda ke nufin cewa a wannan lokacin, tashar tashar jiragen ruwa ba zata iya samun ayyukan bayanai ba. Jerin umarni, wato serial port yana aiwatar da tsari mai zuwa:

• Ba aiki na ɗan lokaci (1s), sannan aika haruffa “+” guda uku, sannan kuma ba aiki na ɗan lokaci (1s).
• Inda, ana iya saita lokacin gadin GT zuwa wasu dabi'u ta hanyar umarni, kuma tsoho shine 1s.

Bayan samfurin ya gano jerin umarni, zai dawo da amsa mai kyau. Idan babu amsa, yana iya zama saboda dalilai masu zuwa:

• Da fatan za a duba ko layin daidai ne;
• Da fatan za a bincika ko an daidaita ƙimar baud, daidaito, tsayawa, da sauransu daidai;
• Na'urar tana aiki a yanayin tashin bacci na waje kuma yakamata a tashe shi da farko;
• Tsarin yana cikin yanayin umarni na AT.

Canja zuwa yanayin umarni AT
A cikin yanayin SerialNet, zaku iya shigar da yanayin umarnin AT na ɗan lokaci ta hanyar aika jerin umarni. A wannan lokacin, idan ba a karɓi ingantaccen umarni ba a cikin lokacin ƙarewar umarni (tsoho na 10s), zai dawo kai tsaye zuwa yanayin SerialNet; idan kuna buƙatar komawa da sauri zuwa yanayin SerialNet, A cikin yanayin watsawa, ana iya aika umarnin AT+EXIT.

Idan kuna son kasancewa koyaushe cikin yanayin umarni AT, zaku iya aika AT+ATMODE=0 don kunnawa. Idan kuna buƙatar tsarin don aiki a yanayin umarni na AT bayan sake farawa na gaba ko sake saiti, zaku iya aiwatar da umarnin AT + SAVE don adana sigogi. Example:

• +++
• AT+ATMODE=0
• OK
• AT+SAVE
• OK

Hanyar kunnawa
Don samun damar shiga hanyar sadarwar LoRaWAN, tsarin yana buƙatar kunnawa kafin amfani. Tsarin yana goyan bayan hanyoyin kunnawa guda biyu: OTAA da ABP. Hanyoyin kunnawa na hanyoyin biyu sun bambanta.
Ana iya zaɓar yanayin kunnawa ta hanyar +JOINMODE umarnin. Tsohuwar ita ce yanayin OTAA.

Yanayin OTAA
Ana kunna yanayin OTAA ta hanyar aika firam ɗin neman haɗin kai zuwa uwar garken. Idan uwar garken ta yi rajistar bayanan ƙirar, za ta amsa ga firam ɗin karɓa na haɗin gwiwa kuma ta ba da damar tsarin sadarwar, kuma an gama kunnawa.

Tsarin kunnawa a yanayin OTAA:

1. Da farko, yi rajistar bayanan ƙirar akan uwar garken, wato: ƙara na'urorin OTAA, saita DevEui, AppKey, band ɗin mita, da sauran sigogi;
2. DevEui shine adireshin tsarin, wanda za'a iya samu ta AT + DevEui. umarni;
3. Sanya AppEui, AppKey, da sauran sigogin tsarin;
4. Saita zuwa yanayin kunnawa OTAA;
5. Share mahallin zaman na tsarin kuma saita tutar AutoJoin;
6. Ajiye sigogi;
7. Bayan an gama daidaitawa, za a iya aiwatar da aikin haɗin kai ta atomatik bayan an sake saita tsarin.

Example of kunnawa sanyi a karkashin OTAA module:

• AT+DEVEUI=1122334455667788
  OK
• AT+APPEUI=1234567812345678
  OK
• AT+APPKEY=00112233445566778899AABBCCDDEEFF
  OK
• AT+JOINMODE=0
  OK
• AT+HOTS=1
  OK
• AT+SAVE
  OK
• AT+SAKE STARWA
  OK

Yanayin ABP
Yanayin kunnawa ABP yana kwatanta ayyukan kunnawa ta hanyar daidaita mahallin zama iri ɗaya kai tsaye akan sabar da tsarin. Yanayin ABP baya buƙatar aika buƙatar haɗin gwiwa zuwa uwar garken, don haka sauƙaƙe tsarin kunnawa.

Tsarin kunnawa a yanayin ABP:

• Da farko, yi rajistar bayanan ƙirar akan uwar garken, wato: ƙara na'urar ABP, saita DevAddr, NwkSkey, AppSkey, band band da sauran sigogi;
• Siffofin DevAddr, NwkSkey, da AppSkey na tsarin daidaitawa iri ɗaya ne da na sabar;
• Saita zuwa yanayin kunnawa ABP;
• Ajiye sigogi;
• Bayan an gama daidaitawa, za a kunna tsarin bayan sake saitawa (ana iya aika bayanai zuwa uwar garken).

ExampTsarin kunnawa a cikin yanayin ABP:

• AT+DEVADDR=1
  • OK
• AT+NWKSKEY=1234567890ABCDEF1234567890ABCDEF
  • OK
• AT+APPSKEY=00112233445566778899AABBCCDDEEFF
  • OK
• AT+JOINMODE=1
  • OK
• AT+SAVE
  • OK
• AT+SAKE STARWA
  • OK

Shiga cibiyar sadarwa
A cikin yanayin OTAA, don kafa haɗi tsakanin tsarin da uwar garken LoRaWAN, ana buƙatar tsarin haɗin gwiwa. Module ɗin yana ba da buƙatun samun damar hanyar sadarwa guda biyu:

• Samun hanyar sadarwa ta atomatik
• Samun hanyar sadarwa ta hannu

Bayan an kunna na'urar ko sake saiti, zai yanke shawarar ko aiwatar da tsarin Haɗa bisa la'akari daban-daban ko yanayi. Ana ba da shawarar saita wannan siga kafin kunna tsarin.

Lura: Babu tsarin haɗin gwiwa a yanayin ABP.

Samun hanyar sadarwa ta atomatik

• Ayyukan shiga cibiyar sadarwa ta atomatik na iya gano matsayin haɗin kai ta atomatik tsakanin ƙirar da uwar garken. Lokacin da aka gano cewa module ɗin bai kafa haɗin gwiwa tare da uwar garken ba, ko module ɗin ya ƙayyade cewa an cire shi daga uwar garken, wata hanya ce da za ta iya kunna tsarin haɗin kai kai tsaye.
• A cikin yanayin OTAA, lokacin da aka kunna damar hanyar sadarwa ta atomatik, tsarin Haɗuwa ta atomatik zai fara aiki lokacin da tsarin yana cikin ɗayan yanayi masu zuwa:

Lokacin da aka kunna ko sake saita tsarin (an kunna zafi mai zafi), za a yi aikin samun damar hanyar sadarwa.
Lokacin da aka katse hanyar sadarwar lokacin da ake yin aikin watsa bayanai, tsarin zai haifar da aikin Haɗa kai tsaye. Lokacin da haɗin ya yi nasara, tsarin zai aika bayanai ta atomatik.

Samun hanyar sadarwa ta hannu
A cikin yanayin hannu, mai amfani yana yanke shawarar lokacin da zai aiwatar da tsarin haɗin gwiwa, kuma tsarin ba zai fara fara aiwatar da Haɗin kai tsaye ba. A cikin yanayin hannu, lokacin da aka aika bayanai da yawa sau da yawa a jere, ya kamata a duba halin cibiyar sadarwa. Idan ba a haɗa ta ba, ya kamata a aiwatar da umarnin sake shigarwa.

Saita azaman ƙirar hanyar shiga cibiyar sadarwa ta hannu, aiki example:

• AT+JOIN=1
• OK

Zafafan farawa
Ana amfani da aikin farawa mai zafi don adana mahallin zaman LoRaWAN. Lokacin da aka kunna aikin farawa mai zafi, duk lokacin da Join ya yi nasara kuma an aika bayanan haɓakawa, tsarin yana adana sigogin mahallin zaman ta atomatik zuwa EEPROM. Lokacin da aka kunna ko sake saita tsarin, za a dawo da sigogin mahallin zaman kai tsaye daga EEPROM ba tare da buƙatar maimaita aikin Haɗawa ba.

Za'a iya kunna aikin farawa mai zafi lokacin da aka yi amfani da su zuwa yanayin yanayi masu zuwa:

1. Don aikace-aikacen da cibiyar sadarwar da aka tura ta daɗa ƙarfi kuma ana iya kashe na'urar akai-akai;
2. Ko aikace-aikacen da ke son tsarin ya sami damar aika bayanai nan da nan bayan an sake kunna shi ko sake saitawa.

Kunna aikin farawa mai zafi, aiki example:

• AT+HOTS=1
  • OK
• AT+SAVE
  • OK

Idan kuna buƙatar sabunta mahallin zaman, zaku iya fara share abun cikin mahallin zaman sannan ku sake kunna umarnin JOIN, kamar yadda aka nuna a cikin tsohon mai zuwa.ample:

• AT+JOIN=0
  • OK
• AT+JOIN=1

Ayyukan bayanai
Kafin amfani da tsarin, ana buƙatar farawa cibiyar sadarwa, kunna cibiyar sadarwa, da sauran ayyuka kafin a iya aiwatar da aikin watsa bayanai. Hoton da ke ƙasa yana nuna tsarin aiki da taswirar watsa bayanai na ƙirar don sauƙaƙe fahimtar mai amfani.

Hoto 4-7 Taswirar kwararar bayanai
Tsarin farawa na cibiyar sadarwa yana buƙatar saita saiti lokacin da aka kunna tsarin kuma an haɗa shi zuwa cibiyar sadarwa a karon farko. Tsarin neman hanyar hanyar sadarwa yana buƙatar aiwatarwa kawai lokacin da yanayin samun hanyar sadarwar ya kunna da hannu kuma an soke aikin farawa mai zafi, in ba haka ba, za a aiwatar da tsarin ta atomatik.

A al'ada, bayan da tsarin ya samu nasarar haɗi zuwa cibiyar sadarwar, koyaushe ana ɗaukarsa an haɗa shi da uwar garken. Sai kawai lokacin da aka aiko da firam ɗin bayanan da aka tabbatar kuma babu amsa ga takamaiman adadin lokuta a jere, za a gano tsarin a matsayin an cire haɗin, sa'an nan tsarin zai haifar da buƙatar samun damar hanyar sadarwa ta atomatik.
Lokacin da aikin farawa mai zafi ya kunna, bayan tsarin ya sami nasarar haɗawa zuwa cibiyar sadarwar, zai kasance cikin yanayin da aka haɗa bayan an kunna shi.

Aika saitin siga
Lokacin aikawa da bayanai, wasu sigogi na iya buƙatar daidaita su bisa ga yanayin aikace-aikacen daban-daban, kamar daidaitawar ƙima, watsa iko, ƙima, zagayowar aiki, tashar aikace-aikacen, da sauransu. Masu amfani yakamata su saita sigogi masu dacewa gwargwadon yanayin aikace-aikacen nasu.

Daidaita ƙima
Sabar tana amfani da aikin daidaita ƙimar kuɗi don daidaita ƙarfin watsawa da ƙimar ƙirar don cimma kyakkyawan aikin ceton wuta. Aiki exampda:

• AT+ADR=1
• OK

Bayan kunna daidaita ƙimar, uwar garken yana buƙatar tattara ingancin siginar module, wanda zai iya ƙara ƙarin zirga-zirgar hanyar sadarwa. Don kafaffen cibiyoyin sadarwa tare da tsayayyen sigina, yin amfani da tsayayyen wutar lantarki da ƙima na iya samun kyakkyawan sakamako.

watsa iko
Sanya tsohowar wutar lantarki ta hanyar +TXPWR umarni, kuma tsarin zai ba da fifiko ga amfani da wannan ƙimar tsoho don fara watsa bayanai. Kewayon saitin wutar lantarki yana da alaƙa da rukunin mitar. Don ƙarin cikakkun bayanai, da fatan za a koma zuwa ka'idar LoRaWAN.

Don rukunin mitar CN470, kewayon saitin wutar lantarki shine 0 ~ 7, daidai da 20dBm, 18dBm, 16dBm…….

Exampna saita ikon aiki:

• AT+TXPWR=0
• OK

Adadin bayanai
Saita ƙimar bayanan da aka daɗe ta hanyar +DATARATE umarni, kuma tsarin zai ba da fifiko ga amfani da wannan ƙimar da aka saba don fara watsa bayanai. Matsakaicin saitin ƙimar yana da alaƙa da rukunin mitar. Don ƙarin cikakkun bayanai, da fatan za a duba ka'idar LoRaWAN.

Don rukunin mitar CN470, kewayon saita ƙimar shine 0 ~ 5, daidai da SF12 ~ SF7 don tsari. Exampaikin saitin ƙimar aiki:

• AT+DATARATE=5
• OK

Zagayowar aikin
Ana amfani da sake zagayowar aikin watsawa don iyakance yawan watsa bayanai. Sai dai in an buƙata ta ƙa'idodin yanki, ana iya amfani da wannan aikin don iyakance watsa bayanan na'urar don hana wasu na'urori mamaye albarkatun zirga-zirga da yawa.

Exampna saita aikin sake zagayowar aiki:

• AT+TXDC=1
• OK

Exampna rufe aikin sake zagayowar aiki:

• AT+TXDC=0
• OK

Tashar jiragen ruwa
Tashar tashar aikace-aikacen ta keɓance ga aikace-aikacen. Ana amfani da tashoshin jiragen ruwa don bambance nau'ikan aikace-aikace daban-daban. Sabar LoRaWAN tana tura firam ɗin ingantattun tashoshin jiragen ruwa (1 ~ 199) zuwa aikace-aikacen. Aiki example:

• AT+APPPORT=5
• OK

watsa bayanai

Samfurin yana goyan bayan nau'ikan firam guda biyu: firam ɗin bayanan da ba a tabbatar da shi ba da kuma tabbatar da firam ɗin bayanan haɓakawa. Lokacin amfani da firam ɗin bayanan da ba a tabbatar da su ba don watsa bayanai, uwar garken baya buƙatar amsawa ga firam ɗin ACK, wanda zai iya ceton zirga-zirga yadda ya kamata, amma ba zai iya tantance ko an sami nasarar watsa bayanan ba.

• Lokacin amfani da firam ɗin bayanan haɓakawa da aka tabbatar don watsa bayanai, uwar garken yana buƙatar amsa firam ɗin ACK don kowane watsawa. Kodayake tabbatar da firam ɗin bayanan haɓaka yana ƙara yawan zirga-zirgar bayanai, amincin bayanan yana da tabbacin yadda ya kamata.
• Tunda hanyar sadarwar LoRaWAN tana goyan bayan tashoshi 8 masu haɓakawa amma tashar saukar da hanyar haɗin gwiwa 1 kawai, a cikin yanayi na yau da kullun, yawancin firam ɗin bayanan da ba a tabbatar da su ba gwargwadon iyawa yakamata a yi amfani da su don isar da bayanai.
• Tsarin yana aika bayanai ta hanyar +SENDSTR umarnin. Kuna iya saita nau'in firam ɗin tsoho kafin aika bayanai.

Example na saitin firam nau'in da adadin watsawa:

• AT + TABBATAR = 0
• OK

0 yana nuna firam ɗin bayanan da ba a tabbatar da shi ba, 1 yana nuna firam ɗin bayanan da aka tabbatar. Bayan saitin, aika bayanai kai tsaye:

• AT+SENDSTR=12345678
• OK

Ko, kai tsaye saka aikace-aikacen tashar jiragen ruwa da nau'in firam.

Ƙayyadadden tashar tashar aikace-aikacen da nau'in firam ɗin suna aiki kawai don wannan watsawa, kamar yadda aka nuna a cikin tsohon mai zuwaample:

• AT+SEND=1,1,12345678
• OK

Lokacin da tsarin ya aika bayanai cikin nasara, matsayin da aka dawo shine:

• OK
• + EVT: SEND_CONFIRMED
• + EVT:RX_1, PORT 0, DR 5, RSSI -115, SNR -2

Lokacin da tsarin ya kasa aikawa, matsayin da aka dawo shine:

• AT_ERROR/AT_NO_NET_JOINED

liyafar bayanai
Dangane da tsarin sadarwar da aka tsara a cikin ƙayyadaddun ka'idar LoRaWAN, module ɗin yana jinkirta RX1Delay bayan firam ɗin bayanan sama, sannan ya buɗe windows RX1 da RX2 masu karɓa a jere don karɓar bayanai, kamar yadda aka nuna a cikin adadi mai zuwa:

Hoto na 4-9 na tsarin sadarwa na na'urar CLASS C

• Lokacin da ake amfani da tsarin azaman na'urar CLASS A, yawanci mitar rediyo yana cikin yanayin barci kuma ba zai iya karɓar bayanai a wannan lokacin. Dole ne ya fara aika bayanan haɓakawa da ƙarfi sau ɗaya, sannan karɓar bayanai yayin RX1 da RX2, sannan komawa yanayin bacci bayan an gama aikin.
• Lokacin da ake amfani da ƙirar azaman na'urar CLASS C, yawanci mitar rediyo tana cikin yanayin RX2 na taga mai mu'amala don karɓar bayanai.
• Lokacin da tsarin ya karɓi bayanan ƙasa, zai fara adana bayanan a cikin ma'ajin aika serial. Idan module ɗin yana aiki a yanayin umarni na AT, ƙirar zata tattara bayanan cikin firam ɗin amsa bayanai kuma ya fitar da shi zuwa tashar tashar jiragen ruwa.

Tsarin fitarwa yana goyan bayan HEX da STR, kamar yadda aka bayyana a ƙasa:

• + AIKA:, ,
• + SENDSTR:

Inda, umarnin SEND yana aika bayanan tsarin HEX kuma yana buƙatar kawo tashar jiragen ruwa da bayanan nau'in firam ɗin da aka tabbatar. SENDSTR yana aika tsarin STR kuma yana buƙatar saita tashar aikace-aikacen da nau'in firam ɗin da aka tabbatar a gaba ta hanyar APPPORT da CONFIRM umarni.

Lura: Lokacin da tsarin yana aiki a yanayin SerialNet, bayanan da aka karɓa ta tsarin shine bayanan biyan kuɗi na HEX.

Matsakaicin tsayin kaya

• Matsakaicin adadin kuɗin da aka aika yana da alaƙa da ƙimar. Don cikakkun bayanai, da fatan za a duba ƙayyadaddun ƙa'idar LoRaWAN. Lokacin da tsayin watsawa ya fi matsakaicin nauyi, ƙirar ba zai iya yin aikin watsawa ba.
• Bugu da ƙari, firam ɗin bayanan haɓakawa na iya ɗaukar bayanan umarni na MAC, kuma ba za a iya aika shi gwargwadon tsayin fakitin ba. A wannan yanayin, tsarin zai fara fara fara ba da rahoton umarnin MAC, kuma bayanan da aka nema za a jefar da su.

Yanayin barci
Don tallafawa aikace-aikacen da ke da ƙarfin baturi, an ƙirƙira ƙirar tare da yanayin sarrafa wutar lantarki da yawa don rage yawan ƙarfin tsarin. Lokacin da aka kunna aikin sarrafa bacci, ƙirar zata iya aiwatar da dabarun bacci daban-daban bisa ga s daban-dabantages don tabbatar da cewa tsarin yana gudana a cikin yanayin barci mai zurfi kamar yadda zai yiwu don samun mafi kyawun aiki.

Saita yanayin sarrafa bacci ta hanyar umarnin yanayin bacci. Aiki example:

• AT+SM=1
  • OK
• AT+SAVE
  • OK

Yanayin al'ada (SM=0)
Yanayin al'ada yana nufin cewa tsarin ba ya yin kowane barci kuma yana gudana cikin cikakken sauri. A wannan lokacin, tsarin koyaushe yana jiran bayanan tashar tashar jiragen ruwa. Babu buƙatar aiwatar da hanyar farkawa a wannan lokacin, don haka lokacin amsawa shine mafi sauri, amma yawan wutar lantarki yana da girma.

Yanayin tashin UART (SM=1)

• Yanayin farkawa na UART yana amfani da siginar sauyawa na fil ɗin RXD don tada tsarin. Don haka, kafin aika bayanai, ya zama dole a aika lambar farkawa don tada tsarin. Ana buƙatar lambar farkawa ta byte ɗaya kawai don tada tsarin.
• A al'ada, ƙirar ta kasance cikin yanayin barci mai zurfi. Bayan an tashe ta, sai ta fara karɓar serial data da sarrafa su. Bayan sarrafawa, yana komawa yanayin barci mai zurfi.
• Don rage yawan amfani da wutar lantarki, lokacin da samfurin ya gano cewa babu wani aikin bayanai akan tashar tashar jiragen ruwa, zai shiga yanayin barci mai zurfi. Lokacin da har yanzu akwai sauran bayanai da ake aika, tsarin zai tashi ta atomatik kuma ya aiwatar da ayyuka na gaba.
• Dole ne lambar farkawa ta bi wasu ƙa'idodi don tada tsarin. Lambobin farkawa masu goyan bayan sune 0xFF, 0xFE, 0xFC, 0xF8, da sauransu. Ana iya amfani da haruffan sarari yayin gwaji.

Yanayin farkawa (SM=2)
Yanayin farkawa fil yana farkar da tsarin ta hanyar canjin matakin fil ɗin SLEEP_REQ. Wannan yanayin ya dace da yanayi masu zuwa:

Pin farkawa
Lokacin da SLEEP_REQ fil ya ja ƙasa idan module ɗin ya riga ya kasance a cikin yanayin rashin aiki (babu wani aiki na bayanai akan tashar tashar jiragen ruwa), zai shiga yanayin barci mai zurfi, in ba haka ba, zai jira har sai ya yi aiki kafin barci. Idan akwai sabis ɗin bayanai, zai tashi ta atomatik don aiki a bango.

Lokacin da aka ja fil ɗin SLEEP_REQ mai girma, ƙirar ta sake komawa aiki mai sauri, wanda yayi daidai da yanayin SM=0.

Yanayin farkawa na lokaci-lokaci (SM=3)

• Yanayin farkawa na lokaci-lokaci yana nufin cewa tsarin yana yin barci na ɗan lokaci, sannan ya farka na ɗan lokaci, kuma ya maimaita sake zagayowar. Yayin barci, al'amuran waje ba za su iya tayar da tsarin ba, kuma lokacin tashi yayi daidai da yanayin SM=0.
• Yanayin farkawa na lokaci-lokaci baya amfani sosai kuma ana iya amfani da shi kawai akan aikace-aikace tare da ƙayyadaddun rahotanni masu jawo lokaci.

Don cikakkun bayanai kan saita lokacin barci, da fatan za a koma zuwa littafin umarnin AT.

Yanayin lokacin farkawa (SM=4)
Yanayin tashin lokacin fil ya haɗu da hanyoyi biyu na farkawa fil da farkawa lokaci. Lokacin da tsarin yana cikin yanayin barci, ana iya amfani da fil ɗin SLEEP_REQ don tada module ɗin a gaba.

Ayyukan DIO
Za a iya saita fil ɗin tashar tashar DIOx (x = 0 ~ 15) azaman ayyukan IO na gaba ɗaya ko ayyuka na gefe, kuma ana iya amfani da wasu fil azaman ayyukan nunin sigina. Sanya aikin fil ta hanyar +DIOx umurnin, kamar yadda aka nuna a cikin aiki mai zuwaample:

• AT+ DIO0=1
  • OK
• AT+SAVE
  • OK

Ayyukan daidaitawa DIOx

Teburin 4-4 DIOx ƙima mai ƙima

DIOx =	Bayani
0	Kashe tashar jiragen ruwa, tsarin ba ya yin komai tare da daidaita DIO tare da wannan daraja
1	Babban aikin, kamar filaye na gefe, gami da SPI, UART, I2C, da sauransu.
2	Ayyukan taimako, a halin yanzu ana amfani dashi azaman ADC
3	Shigarwa mai iyo
4	Shigar da ci gaba (ba duk DIO ke goyan bayan shigarwar cirewa ba)
5	Shigar da ƙasa (ajiye, ba a tallafawa tukuna)
6	Kafaffen fitarwa 0
7	Kafaffen fitarwa 1
8	Alamar sigina 0
9	Alamar sigina 1 (lokacin jujjuyawar alamar sigina 0)

Lura:

1. Lokacin da aka saita azaman shigarwar IO na gaba ɗaya (shigarwar iyo, shigarwar cirewa), ana iya karanta matsayin matakin tashar ta AT + RDIOx?.
2. Lokacin da aka saita azaman shigarwar analog, ana iya karanta ƙimar ADC tashar tashar ta hanyar AT + ADCn?; ko tashar jiragen ruwa voltagAna iya karanta ƙimar e ta AT+ADCnV?, inda n=0~3.
3. Lokacin da aka saita shi azaman alamar sigina, ana iya tsara ta zuwa tashar tashar DIO mai dacewa kamar RS485, alamar barci / farkawa, aikawa / karɓar nunin LED, da sauransu.

DIO fil taswira

Tebur 4-5 DIOx teburin dangantakar taswirar fil

Lura:

1. Alamar shuɗi a cikin tebur tana nuna ƙimar daidaitawar tsoho. Don tabbatar da cewa halin yanzu barcin ya tsaya tsayin daka lokacin da tsarin ke shawagi, tsarin yana daidaita yawancin tashoshin jiragen ruwa azaman abubuwan shigar da aka cire. Don tashoshin jiragen ruwa ba tare da masu cirewa ba, an saita su azaman ƙayyadadden fitarwa na 0 ko 1;
2. SPI_CS yana nuna cewa tsarin yana aiki azaman mai watsa shiri;
3. SDA da SCL suna da juzu'i na 10K na ciki kuma ba za a iya kashe su ba.

Alamar sigina
Tsarin na iya fitar da wasu sigina na musamman don dacewa da aikace-aikace daban-daban. Lokacin da sharuɗɗan suka cika, za a saita nuni (fitarwa 0/1). Lokacin da aka kawar da yanayin, za a share alamar (fitarwa 1/0). Kamar yadda aka bayyana a tebur mai zuwa.

Tebur 4-6 Ma'anar nau'ikan nunin sigina

Suna	Bayani
TXLED	Nunin Bayanan TX, gabaɗaya an haɗa shi da hasken alamar TX LED
RXLED	Bayanin Bayanin RX, gabaɗaya an haɗa shi da hasken alamar RX LED

Aikace-aikace na yau da kullun
Tsarin yana buƙatar wayoyi huɗu kawai - VCC, GND, TXD0, da RXD0 -- don samar da mafi ƙarancin tsarin gwaji. Jadawalin shine kamar haka.

Girma

Gabaɗaya girma (naúrar mm)

Garanti

A cikin watanni 12 daga ranar isar da kai ta ƙarshen mai amfani, kuma a ƙarƙashin sharuɗɗan da mai amfani ya cika buƙatun da aka ƙayyade a cikin littafin mai amfani kuma hatimin jagorar masana'anta ya kasance cikakke, kamfaninmu yana da alhakin gyara kyauta idan akwai inganci. al'amura. Bayan farkon watanni 12, kamfaninmu yana tabbatar da ci gaba da sabis na tallace-tallace.

Lura: Sharuɗɗan wannan sashe suna ƙarƙashin yarjejeniyar kwangila idan an yi yarjejeniya.

Katin garanti na Shenzhen Friendcom Technology Co., Ltd

Sunan samfur		Samfura
Lambar samfur		Daraja
Bayanin kuskure
Ƙarshen mai amfani		Lambar gidan waya
Mutum mai tuntuɓar juna		Lambar tuntuɓar

• Adireshi: 3rd bene, Gine 6, Guangqian Industrial Park, 3rd Longzhu Road, Longgang Community, Taoyuan Street, Nanshan District, Shenzhen
• Lambar gidan waya: 518108 Tel: 0755-86026600 Bayanin Garanti:
• Don ingantacciyar hidima ga masu amfani da mu, kamfaninmu yana ba da katin garanti ba da gangan ba tare da samfurin.

Da fatan za a kiyaye shi don jin daɗin ayyukan da muke bayarwa.

1. Daga ranar siyan, samfuran da ake sarrafa su ta yau da kullun ba tare da an haɗa su ba ko an gyara su sun cancanci sabis na garanti a cikin shekara guda.
2. Ayyukan gyara kyauta ba su rufe waɗannan yanayi masu zuwa:
   1. a) Lalacewa ga tashar tasha sakamakon gagarumin haye-haye a cikin wutar lantarki voltage.
   2. b) Lalacewar tasha saboda rashin amfani ko ayyuka na ganganci.
   3. c) Lalacewar tasha sakamakon girgizar da ta wuce kima yayin jigilar mai amfani.
3. An inganta software na wannan samfurin kyauta, kuma kamfaninmu yana ba da horo kyauta.
4. Lokacin da mai amfani bai mallaki katin garanti ba, ana iya yin caji bisa ga shawararmu
5. Idan ana buƙatar sabis na gyara, da fatan za a cika katin garanti a hankali kuma a mayar da shi ga kamfaninmu.

Bayanin FCC

Wannan na'urar ta bi sashe na 15 na Dokokin FCC. Aikin yana ƙarƙashin sharuɗɗa biyu masu zuwa:

1. Wannan na'urar bazai haifar da tsangwama mai cutarwa ba, kuma
2. Dole ne wannan na'urar ta karɓi duk wani tsangwama da aka karɓa, gami da tsangwama wanda zai iya haifar da aiki maras so.

NOTE: An gwada wannan kayan aikin kuma an same shi don biyan iyaka don na'urar dijital ta Class B, ƙarƙashin sashi na 15 na Dokokin FCC. An ƙirƙira waɗannan iyakokin don ba da kariya mai ma'ana daga tsangwama mai cutarwa a cikin shigarwar mazauni. Wannan kayan aiki yana haifarwa, amfani, kuma yana iya haskaka ƙarfin mitar rediyo kuma, idan ba'a shigar da shi da amfani da umarnin ba, na iya haifar da tsangwama mai cutarwa ga sadarwar rediyo. Duk da haka, babu tabbacin cewa tsangwama ba zai faru a cikin wani shigarwa na musamman ba. Idan wannan kayan aikin ya haifar da tsangwama mai cutarwa ga liyafar rediyo ko talabijin, wanda za'a iya tantancewa ta hanyar kashe kayan aiki da kunnawa, ana ƙarfafa mai amfani da yayi ƙoƙarin gyara tsangwama ta hanyar ɗaya ko fiye na waɗannan matakan:

• Sake daidaitawa ko matsar da eriya mai karɓa.
• Ƙara rarrabuwa tsakanin kayan aiki da mai karɓa.
• Haɗa kayan aiki zuwa wani kanti akan kewaye daban da wanda aka haɗa mai karɓa zuwa gare shi. — Tuntuɓi dila ko gogaggen masanin rediyo/TV don taimako.

Duk wani canje-canje ko gyare-gyaren da ƙungiyar da ke da alhakin bin doka ba ta amince da su ba na iya ɓata ikon mai amfani na sarrafa kayan aiki.
Za'a iya shigar da na'urar zamani a cikin wayar hannu ko kafaffen na'urori kawai. Ba za a iya shigar da wannan ƙirar a kowace na'ura mai ɗaukuwa ba.

Bayanin Bayyanar Radiation FCC
Wannan na'urar ta dace da iyakokin fiddawa na FCC RF wanda aka tsara don muhalli mara sarrafawa. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa. Dole ne a shigar da wannan nau'in na'ura da sarrafa shi tare da mafi ƙarancin nisa na 20 cm tsakanin radiyo da jikin mai amfani.

Bayanan KDB 996369 D03

Jerin dokokin FCC masu aiki:
Samfurin ya dace da FCC Part 15.247.

ID na FCC: UU3FCWSL05 akan jagorar mai amfani da na waje na marufi.

• Taƙaita takamaiman yanayin amfani na aiki
• Hanyoyi masu iyakataccen tsari

Ba a iyakance tsarin ba.

Alamar ƙirar eriya
Bai dace ba

Abubuwan la'akari da bayyanar RF
Wannan kayan aikin ya cika FCC's RF iyakokin fiddawa da aka tsara don muhalli mara sarrafawa. Eriya(s) da ake amfani da ita don wannan mai watsawa dole ne a haɗa shi ko aiki
a haɗa tare da kowane eriya ko watsawa.

Antenna

• Nau'in Antenna: Rod Antenna
• Amfanin Antenna: 4.5 dBi
• Ƙarƙashin Ƙarƙashin Ƙiraku: 50Ω
• Girma-mm: 58
• VSWR:≤2.0

Alamar alama da bayanin yarda

• Tsarin rundunar da ke amfani da wannan tsarin ya kamata ya kasance yana da lakabi a wuri mai gani wanda ke nuna waɗannan rubutu:
• "Ya ƙunshi FCC ID Module Transmitter: UU3FCWSL05 Ko Ya ƙunshi FCC ID: UU3FCWSL05"

Bayani kan hanyoyin gwaji da ƙarin buƙatun gwaji
Lokacin gwada samfurin mai masaukin baki, mai ƙira ya kamata ya bi FCC KDB Publication 996369 D04 Module Integration Guide don gwada samfuran rundunar. Mai sana'anta na gida zai iya sarrafa samfurin su yayin aunawa. A cikin saita saitunan, idan zaɓin haɗawa da akwatin kira don gwaji ba su yi aiki ba, to ya kamata masana'anta samfurin ya daidaita tare da ƙera na'ura don samun damar yin amfani da software na yanayin gwaji.
An ba da ƙwaƙƙwaran ƙirar don aikace-aikacen Potable. Wannan mai watsawa dole ne a kasance tare ko aiki tare tare da kowane eriya ko mai watsawa

Ƙarin gwaji, Sashe na 15 Ƙarƙashin Ƙaƙwalwar Sashe na B
Module ɗin ba shi da niyya na da'ira na dijital na radiyo, don haka module ɗin baya buƙatar kimantawa ta FCC Sashe na 15 Karamin Sashe na B. Ya kamata a tantance mai watsa shiri ta FCC Sashe na B.

Lura da la'akari da EMI
Ana ba da shawarar masana'antar mai watsa shiri don amfani da Jagoran Haɗin Module na D04 azaman
“mafi kyawun aiki” Gwajin ƙira da ƙima na RF idan har ma'amalar da ba ta layi ba ta haifar da ƙarin iyakokin da ba su yarda da su ba saboda jeri naúrar don ɗaukar abubuwan haɗin gwiwa ko kaddarorin.

Yadda ake yin canje-canje
Wannan module ɗin tsayayyen tsari ne. Idan samfurin ƙarshe zai ƙunshi Multiple lokaci guda
yanayin watsawa ko yanayi daban-daban na aiki don tsayayyen mai watsawa na zamani a cikin runduna, mai sana'anta mai watsa shirye-shiryen dole ne ya tuntubi masana'anta don hanyar shigarwa a tsarin ƙarshe. Dangane da KDB 996369 D02 Q&A Q12, mai sana'anta na gida yana buƙatar yin kimantawa kawai (watau, ba a buƙatar C2PC lokacin da babu hayaƙi da ya wuce iyakar kowace na'ura (ciki har da radiators ba da gangan ba) azaman haɗaɗɗun. gazawa.

FAQ

• Tambaya: Ta yaya zan sabunta firmware module?
  • A: Koma zuwa jagororin masana'anta akan sabunta firmware don tsarin WSL05-A0.
• Tambaya: Zan iya keɓance saitunan tsarin?
  • A: Ee, za a iya keɓance saitunan tsarin bisa ga buƙatun mai amfani bin umarnin da aka bayar a cikin littafin jagorar mai amfani.

Takardu / Albarkatu

FRIENDCOM WSL05-A0 LoRaWAN Ƙarshen Node Module [pdf] Manual mai amfani WSL05-A0 LoRaWAN Ƙarshen Node Module, WSL05-A0, LoRaWAN Ƙarshen Node Module, Ƙarshen Node Module, Node Module, Module

Magana

• Manual mai amfani