Super Port User Guide www.usriot.com
Jinan USR IOT Technology Co., Ltd [email protected]
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2
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Usually used for communication with TCP client in LAN, it is suitable for scenarios where there
are no servers on the LAN and multiple computers or mobile phones are requesting data from the
module. As the TCP client ,there are distinctions between connection and disconnection to ensure
the reliable exchange of data.
3
）
This mode supports synchronous baud rate (RFC2217) and Modbus TCP function of USR.
4
）
When K7 work as a TCP server, its max link number is 8.(later expanded to 32)
TCP Server mode have 2 parameters: max link number and link type
1. max link number: 1 ~ 8;
Diagram 3-11 Webpage configuration
3.5.
Httpd Client mode
In this mode, user’s terminal devices can sent question data to pointed HTTPD server, and
then K7 accepts the data form HTTPD Server, analyze data and sent the results to serial port.
Users needn’t pay attention to the data conversion process between the serial port and the
network, and only needs simple parameters set to realize the data request from the serial port
device to the HTTP Server.
If the data haven’t pass the K7 and server haven’t disconnect active ,the module will
automatically disconnect.
