SIMcom SIM7022-EVB Cellular Module olumulo Itọsọna

SIMcom SIM7022-EVB Cellular Module

Awọn akoonu tọju

2.3 Famuwia Igbesoke Ilana

3 Awọn iwe aṣẹ / Awọn orisun

3.1 Awọn itọkasi

4 jẹmọ Posts

Itọsọna olumulo

Table 9: yipada ati awọn bọtini

Nọmba	Oruko	Apejuwe
SW101	POWER_KEY	EVB agbara yipada
SW102	Tunto	Bọtini atunto module
SW103	JII DIDE	Module ji-bọtini
SW1	gbaa lati ayelujara	Famuwia igbesoke yipada

Nigba ti ni tẹlentẹle ibudo baud oṣuwọn jẹ kere ju tabi dogba si 9600bps, nibẹ ni ko si ye lati lo awọn WAKEUP bọtini ti EVB to a ji, ati awọn module le ti wa ni taara awakened nipa a firanṣẹ AT ase nipasẹ UART1. Nigbati oṣuwọn baud tobi ju 9600bps, o nilo lati lo bọtini WAKEUP lati fa isalẹ WAKEUP lati ji module naa. Fun awọn alaye, jọwọ tọka si iwe [1].

Idanwo Points

Nibẹ ni o wa mẹrin tosaaju ti igbeyewo ojuami J101, J105, J106, J107 on SIM7022 EVB. Awọn alaye ti awọn aaye idanwo jẹ

ni atẹle.

Itumọ pinni ti ipo J101 jẹ afihan ni aworan ni isalẹ.

Table 10: Apejuwe ojuami igbeyewo J101 on EVB

Ipo
J101	J101_PIN1	EXT_VBAT	EVB LDO agbara agbari voltage ojuami igbeyewo
J101	J101_PIN2	VBAT	Module agbara input voltage ojuami igbeyewo

Itumọ pinni ti ipo J105 jẹ afihan ni aworan ni isalẹ.

Table 11: Pin apejuwe ipo J105 on EVB

Ipo	Ojuami idanwo	Ifihan agbara apejuwe	Nọmba PIN	Orukọ pin
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	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

Itumọ pinni ti J106 ti han ni aworan ni isalẹ.

Table 12: Awọn pinni apejuwe ti J106 on EVB

Ipo	Ojuami idanwo	Orukọ ifihan agbara	Apejuwe
J106	J106_PIN1	5V	EVB 5V agbara agbari igbeyewo ojuami
J106	J106_PIN2	GND	GND

Itumọ pinni ti J107 ti han ni aworan ni isalẹ.

Table 13: Awọn pinni apejuwe ti J107 on EVB

Ipo	Ojuami idanwo	Orukọ ifihan agbara	Apejuwe
J107	J107_PIN1	Tunto	Module tun ifihan agbara
	J107_PIN2	GND	GND
	J107_PIN3	JII DIDE	Module ji-soke ifihan agbara

1. Fun awọn iṣẹ ti o ni ibatan ti pinni kọọkan ti module, jọwọ tọka si iwe [1]

Ọna Isẹ

Module Boot

Module Power-lori isẹ

Ọna bata module jẹ bi atẹle

Fi Micro USB sii sinu asopọ USB J103 (tabi J104)
Yipada SW101 soke si ipo titan, ati LED101, LED102, ati LED103 yoo tan imọlẹ.
Ti module naa ba forukọsilẹ ni aṣeyọri si nẹtiwọọki, igbohunsafẹfẹ ikosan ti LED101 yoo fa fifalẹ, bibẹẹkọ LED101 yoo tọju didan ni iyara. Nigbati module ba wọ ipo PSM tabi module wa ni ipo tiipa, LED101 yoo jade.

Ọna tiipa module jẹ bi atẹle:

Yipada SW101 si isalẹ lati ipo pipa, module yoo ku laifọwọyi, ati LED101, LED102, ati LED103 yoo jade.
Awọn module le wa ni pipa nipasẹ awọn AT pipaṣẹ. Nigbati module ba wa ni ipo agbara, tẹ aṣẹ AT “AT + CPOF” sii ati pe module naa yoo pa a laifọwọyi. Awọn alaye diẹ sii. Jọwọ tọkasi SIM7022 jara _AT pipaṣẹ.

Fifi sori awakọ

USB-to-UART Driver fifi sori

Asopọ atẹle le gba USB si awakọ UART.

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

Lẹhin ti awakọ ti fi sori ẹrọ ni aṣeyọri, ibudo ni tẹlentẹle foju atẹle yoo han, COM95/COM93/COM94

Table 14: USB to UART ebute oko

Nọmba itọkasi	Ni wiwo iru	Nọmba ibudo	Tẹlentẹle ibudo	Apejuwe iṣẹ
J103	ECI	COM93	Ṣe ilọsiwaju UART	Ti a lo fun ibaraẹnisọrọ AT, gbigbe data ati igbesoke famuwia
J103	Sci	COM94	Standard UART	/
J104	/	COM95	USB TO UART Afara	Lo fun software DEBUG

Famuwia Igbesoke Ilana

Ṣaaju ki o to ṣe imudojuiwọn famuwia, jọwọ kan si ẹgbẹ atilẹyin imọ-ẹrọ SIMCom ati olupese lati gba ohun elo igbasilẹ ti o pe ati igbesoke famuwia file.

Awọn famuwia imudojuiwọn ọna ti awọn module ti wa ni han ni isalẹ

Fi Micro USB sii sinu asopọ USB J103 (AT/DL UART), tan soke SW101, SW1 si ON ipinle
Ṣii ohun elo EiGENCOMM_MultiDownload ki o tẹle awọn igbesẹ naa.
(1) Ṣayẹwo aṣayan "EraseALL".
(2) Yan bootloader/system/calibration ni titan ki o si gbe bin ti o baamu file.
(3) Yan Imudara ibudo.
(4) Tẹ “DL” ki o duro de sọfitiwia naa lati parẹ.
Sọfitiwia naa paarẹ.
After completing the software erasing, enter the software download interface
Lẹhin titẹ ni wiwo download software, tẹ awọn "SW102" bọtini ati ki o duro fun awọn software lati gba lati ayelujara.