USR-K1 User Manual www.usriot.com
Jinan USR IOT Technology Limited 11 / 29 [email protected]
In UDP mode, after the module is powered on listening on port Settings, not take the initiative to establish a
connection, when data from by forwarding to the serial port, when a serial port receives the data sent over the
network to the IP and port module Settings.
3.3 TCP Client
Diagram 3-3 TCP Client
In TCP client mode, after power on module according to their own Settings active TCP server to connect to
the server, and then establish a long connection, data transparent transmission after this mode, the TCP
server IP module would need to be visible and the visible means directly by module's IP can PING the server
IP, server side can be fixed IP, the Internet can also be internal network IP and module in the same local area
network.
