USR-K1 User Manual www.usriot.com
Jinan USR IOT Technology Limited 13 / 29 [email protected]
3.5 TCP Server Mode
Diagram 3-5 TCP Server Mode
In TCP Server mode, module and gateway trying to communication first, and then monitor set up local port,
there is connection request response and create a connection, can exist at the same time up to 4 links, a
serial port after receipt of the data will be sent to all at the same time of establishing links with network module
device.
USR-TCP232-SETUP software, set the Index function can be achieved when to establish a multi-channel
connection, the module can identify communications equipment, and with the specified device to
communicate.
3.6 Virtual COM Mode
Virtual COM means to convent data TCP connected to data of a COM within PC for transparent transmission.
Take TCP Client mode for example:
