USR-TCP232-302 User Manual h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
correct ,it returns BE 4B. Otherwise, it returns BE 45.
Chart 3.7-7 - Port setting command
Serial port data bite (0X05/0x06/0x07/0x08)
Serial port check bite
1:no, 2:odd, 3:even, 4:mark, 5:space
Serial port stop bite (0x01/0x02)
Not enabled, reserved protocol
Not enabled, reserved protocol
31 39 32 2E 31 36 38
2E 30 2E 31 00 00 00
00 00 00 00 00 00 00
00 00 00 00 00 00 00
00 00
IP address or domain name send by ASCll
E.g.: 192.168.0.1
Invalid byte , arbitrary configuration
Cloud function: For 5th ,
0: turn off cloud 1: turn on cloud
Work mode :
0: UDP, 1:TCP Client, 2: UDP Server,
3: TCP Server 4: HTTPD Client
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
Read configuration command : TCP232-302 send 55 BD, return value is 137 byte, there is
no check bit. TCP232-302 return parameter is as follows.
Chart 3.7- 8 - Read configuration command
8th 0:DHCP;
1:Static IP
7th 0:Turn off factory default function
1:Turn on factory default function
Not enabled, reserved protocol