View source for Template:A7670X Cat-1 HAT Pi Guide

=== Setup ===
*AT7600X Cat-1/GSM/GPRS Hat has a 40PIN connector which is compatible with all the Raspberry Pi boards for easy connecting.
<gallery>
File:A7670E-Cat-1-HAT-details-inter.jpg|Pinout
File:A7670E-Cat-1-HAT-6.jpg|Connection to Pi
</gallery>
To communicate the 7670X module with the serial port, you need to set the yellow jumper of the 7670 module in B and 3V3 to PWR.
*Configure the serial port of the Pi.
To use the hardware serial port, you need to first disable the login shell function and then enable the hardware serial.
 sudo raspi-config
Choose Interfacing Options -> Serial -> no -> yes.<br>
[[File:A7600C1-Cat-Hat-OpenSerial.jpg|500px]]<br>
Reboot the Raspberry Pi.
 sudo reboot

=== Testing with minicom ===
1. Connect the 7670x module to Raspberry Pi.<br>
2. Open a terminal and install the minicom tool.<br>
 sudo apt-get install minicom
3. Check the actual port:<br>
 sudo ls -l /dev/serial0
4. Run the command: sudo minicom -D /dev/ttyS0 to open the terminal and test(Please modify the ttyS0 if you get the different port with Step 3), the default baud rate is 115200.<br>
4. Send AT commands to test the module, for example:<br>
[[File:A7600C1-Cat-Hat-piSerial-test.jpg|500px]]<br>
【Note】: You can exit the minicom by pressing Ctrl+A and then press X. To configure the minicom, please press Ctrl+a and then Z.<br>

=== Setup Network in Pi===
*Connect the USB port of A7600C1-Cat-1 GSM GPRS-HAT to Raspberry Pi by Micro USB cable.
{{Setup Network for RNDIS}}
;If you want to use PPPD method, please refer to this guide:
*[[SIM868 PPP Dail-up Networking]]

=== Examples===
1. Connect the A7670X module to Raspberry Pi.<br>
2. Download the example and unzip to /home/pi/
<pre>
cd ~
wget https://files.waveshare.com/upload/f/f3/AT7600X_Cat_Hat_Demo.7z
sudo apt-get install p7zip-full
7z x AT7600X_Cat_Hat_Demo.7z   -r -o/home/pi
sudo chmod 777 -R /home/pi/AT7600X_Cat_Hat_Demo
</pre>
*TCP example.
*LBS position example.
*HTTP example.
*MQTT example.
*SSL example.
*FTP example.
You need to set up the FTP server yourself.<br>
*TTS example:
<gallery>
File:A7600C1-Cat-Hat-TCP-Demo.png|TCP
File:A7600C1-Cat-Hat-LBS-Demo.png|LBS 
File:A7600C1-Cat-Hat-HTTP-Demo.png|HTTP
File:A7600C1-Cat-Hat-MQTT-Demo.png|MQTT
File:A7600C1-Cat-Hat-SSL-Demo.png|SSL
File:A7600C1-Cat-Hat-FTP-Demo.png|FTP
File:A7600C1-Cat-Hat-TTS-Demo.png|TTS
</gallery>