USR-GM3/GM3s User Manual
Jinan USR IOT Technology Limited
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2. Set Module Parameters
1) Set work mode as network transmission
2) Enable socket A
3) Set socket A as TCP client, server address is test.usr.cn(domain), server port is 10000.
3. Restart GM3, wait the connection of socket A has been established, send data to
module via serial port, then you will get data at network server software. And send data
to module via network, then the data will be got at module serial port.