SIMcom SIM7022-EVB Cellular Module User Guide

Abubuwan da ke ciki boye

1 Jagorar Mai Amfani

2.3 Tsarin Haɓaka Firmware

Bayanan Bayani na SIM7022-EVB

Jagorar Mai Amfani

Table 9: maɓalli da maɓalli

Lamba	Suna	Bayani
Farashin SW101	WUTA_KEY	Farashin EVB
Farashin SW102	Sake saitin	Maɓallin sake saitin tsarin
Farashin SW103	WAKEUP	Maɓallin farkawa na Module
Farashin SW1	SAUKARWA	Canjin haɓaka firmware

Lokacin da serial port baud rate kasa ko daidai da 9600bps, babu buƙatar amfani da maɓallin WAKEUP na EVB don farkawa, kuma za'a iya tada module kai tsaye ta hanyar aika umarnin AT ta hanyar UART1. Lokacin da adadin baud ya fi 9600bps, kuna buƙatar amfani da maɓallin WAKEUP don cire WAKEUP don tada module. Don cikakkun bayanai, da fatan za a duba takardar [1].

Abubuwan Gwaji

Akwai saiti huɗu na maki gwaji J101, J105, J106, J107 akan SIM7022 EVB. Cikakkun bayanai na wuraren gwajin sune

mai bi.

Ana nuna ma'anar fil na matsayi J101 a cikin hoton da ke ƙasa.

Shafin 10: Bayanin gwajin gwajin J101 akan EVB

Matsayi
J101	J101_PIN1	EXT_VBAT	EVB LDO samar da wutar lantarki voltage wurin gwaji
J101	J101_PIN2	VBAT	Module ikon shigar da wutar lantarki voltage wurin gwaji

Ana nuna ma'anar fil na matsayi J105 a cikin hoton da ke ƙasa.

Shafin 11: Bayanin fil na wurin J105 akan EVB

Matsayi	Wurin gwaji	Sigina bayanin	Lambar fil	Sunan fil
J105	J105_PIN1	VEXT	24	VDD_EXT
	J105_PIN2	SWD_CLK	25	IIC_SDA
	J105_PIN3	GND	-	-
	J105_PIN4	SWD_DIO	26	IIC_SCL
	J105_PIN5	ADC	9	Saukewa: AD0
	J105_PIN6	GND	-	-
	J105_PIN7	RI	20	RI
	J105_PIN8	TXD	18	UART1_TX
	J105_PIN9	NET	16	NETLIGHT
	J105_PIN10	RXD	17	UART1_RX
	J105_PIN11	GND	-	-
	J105_PIN12	UART2_RX	28	UART2_RX
	J105_PIN13	MISO	3	SPI_MISO
	J105_PIN14	UART2_TX	29	UART2_TX
	J105_PIN15	MOSI	4	SPI_MOSI
	J105_PIN16	GND	-	-
	J105_PIN17	SCLK	5	SPI_SCLK
	J105_PIN18	DBG_TX	39	DBG_TXD
	J105_PIN19	CS	6	SPI_CS
	J105_PIN20	DBG_RX	38	DBG_RXD

Ana nuna ma'anar fil na J106 a cikin hoton da ke ƙasa.

Table 12: Bayanin fil na J106 akan EVB

Matsayi	Wurin gwaji	Sunan sigina	Bayani
J106	J106_PIN1	5V	EVB 5V tashar samar da wutar lantarki
J106	J106_PIN2	GND	GND

Ana nuna ma'anar fil na J107 a cikin hoton da ke ƙasa.

Table 13: Bayanin fil na J107 akan EVB

Matsayi	Wurin gwaji	Sunan sigina	Bayani
J107	J107_PIN1	Sake saitin	Module sake saitin siginar
	J107_PIN2	GND	GND
	J107_PIN3	WAKEUP	Module siginar farkawa

1. Don ayyukan da ke da alaƙa na kowane fil na module, da fatan za a koma ga takarda [1]

Hanyar Aiki

Module Boot

Module Power-kan Aiki

Hanyar taya module ita ce kamar haka

Saka Micro USB a cikin kebul na USB J103 (ko J104)
Juya mai sauyawa SW101 har zuwa kunnawa, kuma LED101, LED102, da LED103 zasu haskaka.
Idan tsarin ya sami nasarar yin rajista zuwa cibiyar sadarwar, saurin walƙiya na LED101 zai ragu, in ba haka ba LED101 zai ci gaba da walƙiya da sauri. Lokacin da tsarin ya shiga yanayin PSM ko tsarin yana cikin yanayin kashewa, LED101 zai fita.

Hanyar rufe module ita ce kamar haka:

Juya mai sauya SW101 zuwa yanayin kashewa, tsarin zai rufe ta atomatik, kuma LED101, LED102, da LED103 zasu fita.
Za a iya kashe samfurin ta umarnin AT. Lokacin da tsarin yana cikin yanayin kunnawa, shigar da umarnin AT "AT + CPOF" kuma tsarin zai kashe kai tsaye. Karin bayani. Da fatan za a koma zuwa SIM7022 jerin _AT umarnin.

Shigar da Direba

Shigar da Driver USB-zuwa-UART

Haɗin mai zuwa zai iya samun USB zuwa direban UART.

https://www.silabs.com/products/development-tools/software/usb-to-uart-bridge-vcp-drivers

Bayan an shigar da direba cikin nasara, tashar tashar jiragen ruwa mai zuwa za ta bayyana, COM95/COM93/COM94

Table 14: USB zuwa tashar jiragen ruwa na UART

Lambar Magana	Nau'in mu'amala	Lambar tashar jiragen ruwa	Serial tashar jiragen ruwa	Bayanin aiki
J103	ECI	COM93	Inganta UART	Ana amfani dashi don sadarwar AT, watsa bayanai da haɓaka firmware
J103	KIMIYYA	COM94	Babban darajar UART	/
J104	/	COM95	USB zuwa gadar UART	Ana amfani da software DEBUG

Tsarin Haɓaka Firmware

Kafin sabunta firmware, da fatan za a tuntuɓi ƙungiyar tallafin fasaha na SIMCom da mai siyarwa don samun ingantaccen kayan aikin zazzagewa da haɓaka firmware. file.

Ana nuna hanyar sabunta firmware na ƙirar a ƙasa

Saka Micro USB a cikin mai haɗin USB J103 (AT/DL UART), kunna SW101, SW1 zuwa ON jihar
Bude kayan aikin EiGENCOMM_MultiDownload kuma bi matakai.
(1) Duba zaɓin "EraseALL".
(2) Zaɓi bootloader/system/calibration bi da bi kuma a ɗora madaidaicin bin file.
(3) Zaɓi Ingantacciyar tashar jiragen ruwa.
(4) Danna "DL" kuma jira software don gogewa.
Goge software.
After completing the software erasing, enter the software download interface
Bayan shigar da software download dubawa, danna maɓallin "SW102" kuma jira software don saukewa.