USR-G761w Guide Line
h.usriot.com
Jinan USR IOT Technology Limited
www.usriot.com
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2.
Function settings
Every time USR-G761w power on, it will work in work mode (Transparent mode, SMS mode or HTTPD client
mode). Then you can AT command mode and use AT command to configure it. Your new parameters will take
effect after restarting.
If your command have no reply, please check whether you add an ENTER after every command.
2.1.
APN
Different operator have different APN(access point name), If you use the SIM card from the operator. You must
know the APN. You can ask your SIM card operator for APN.
There are three parameters about APN. Those are APN, username and password. Sometimes only configure APN
is enough.
Example:
If we got the APN from China mobile, they only tell me APN. So we don’t set anything with username and password.
Set USR-G761w as follow.
AT+APN=3gnet,,
2.2.
Work mode
2.2.1.
Transparent mode
In this work mode, USR-G761w will make a bidirectional connection. This connection is transparent transmission.
The data is send to serial will be received in network, and vice versa.
The network connection is based on socket. There are 2 socket, socket A and socket B. Socket A and socket B are
independent. Your serial data can be sent to 2 different servers. You can configure the socket as TCP client or UDP
client.
Command Name
Command Functions
Default Parameters
AT+WKMOD
Query/Set work mode
NET
