USR-TCP232-302 User Manual h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
Not enabled, reserved protocol
55 53 52 2D 4B 32 00
00 00 00 00 00 00 00
Not enabled, reserved protocol
bit0(1): send ID when connecting ;
bit1(2): send ID when sending data;
bit2(4): RS485;
bit4(16): Reset;
bit5(32):Link-state;
bit6(64): index function;
bit7(128):Similar RFC2217 function,
Device Mac address(only support query)
DNS address(only support query)
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
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