USR-TCP232-302 User Manual h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
0:HTTPD GET; 1:HTTPD POST
Client number that TCP Server can connect
Not enabled, reserved protocol
Write the read data as it is .
Write 00 00 00 00 00. For extension use
Current module IP address
Serial port configuration extended function parameter: extended function 112 character, send 55 BB +
special function character + check bit. If correct , it returns BB 4B. Otherwise It returns BB 45.
Chart 3.7-9 - Serial port setting extended function parameter command
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
1th is 1 : heartbeat package to
Lan port.
2th is 1: heartbeat package to
Serial port.
3th is 1: send registration
package.
4th is 1: data carry registration
package.
5th is 1: httpd remove package
head.
6th is 1: turn on serial port setting
parameter function.
7th is 1: input heartbeat package
16 binary system.
8th is : input registration package
16 binary system.
registration package length
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00
heartbeat package content
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00
registration package content