User's Manual

USR-G786-G User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
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In this mode, user's serial device can directly send data to the specified network server through G786-G.
Module can also receive data from the server and directly forward to the serial device.
In this mode, users do not need to pay attention to the data conversion process between serial port and
network data packets. They only need to set simple parameters to realize the transparent transmission of data
between serial devices and network servers.
G786-G supports 2 socket connections, Socket A and Socket B, which are independent of each other. Only
Socket A supports as TCP Client, TCP Server and UDP Client.Socket B only supports TCP Client and UDP
Client .
It supports up to 3 TCP Clients when works as a TCP Server. Because the conventional operator network can
not be accessed through the external network, so for the Server function need to use a dedicated APN card .
5.1.1.TCP Client Mode
1 Set parameters by software: