GPRS module GSM module A6 / SMS / Speech / Board / Wireless Data Transmission Test Board

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GPRS module GSM module A6 / SMS / Speech / Board / Wireless Data Transmission Test Board

1. When you get the board, insert the SIM card and check the DIP switch is correct, note: SIM card holder in the back of the adapter plate A6; DIP switch 1,3,5,6 open it;
2. Plug USB, turn on the power can be turned on;
3. The boot process due to the start-up module and Shun can link cloud, the process may take longer;
4. Open the serial port, you can see the boot process serial output, default serial port to send data can be forwarded directly to the A6 module can be directly knock AT test;
5. If you want to call, enter the destination number via the keyboard, you can press the dial key, default headset, pay attention to plug in your headphones (with MIC), if you want to hang up the phone, press the key again you can dial in the input state long press dial / delete key to backspace to delete characters;
6. If finished entering numbers, press the SMS button to send a test message destination number;
7.GPRS data services available through EMC App, you can control the development board three color lights, buzzer;
8. DIP switch description;
MCU_MAIN_RXD 51 microcontroller serial download RXD
MCU_MAIN_TXD 51 microcontroller serial port TXD download
MCU_AT_RXD 51 microcontroller module RXD connection A6
MCU_AT_TXD 51 microcontroller module TXD connection A6

Module specifications:

Dimensions 22.8 × 16.8 × 2.5mm
Led Working temperature -30 ℃ to + 80 ℃
Operating Voltage 3.3V-4.2V
Power voltage> 3.4V
Standby average current 3ma less
Support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
GPRS Class 10
Sensitivity <-105
Support voice calls
Support SMS text messaging
Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
Supports standard GSM07.07,07.05 AT commands and extended commands Ai Thinker
Supports two serial ports, a serial port to download an AT command port
AT command supports the standard AT and TCP / IP command interface
Support digital audio and analog audio support for HR, FR, EFR, AMR speech coding
Support ROHS, FCC, CE, CTA certification
SMT 42PIN package

Package included:

1 x 
A6 GPRS Wireless Data Transmission Test Board

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