USR-TCP232-302 User Manual h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
0:UDP Client, 1:TCP Client
2:UDP Server, 3:TCP Server
Data bit, stop bit, check bit
ID-H,ID-L,ID-type, if don’t need, write 0
(ID type has addition meaning ,refer to
appendixⅠ)
Subnet mask,Little Endian
Port parameter set : Port parameter set of similar T24 set protocol.
Read parameter command: send 55BC to TCP232, return message and set
Parameter command as follows:
Chart 3.7-12 -Read parameter return command
0:UDP Client, 1:TCP Client
2:UDP Server, 3:TCP Server
Data bit, stop bit, check bit
ID-H,ID-L,ID-type, if don’t need, write 0
(ID type has addition meaning ,refer
to appendixⅠ)
Subnet mask,Little Endian
Firmware version lowest byte
Sum check, from target IP to sum
check (result keep low byte )
Chart 3.7- 13 - Set parameter command