USR IOT USR-TCP232-302, User Manual

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Work mode 1 01
0:UDP Client, 1:TCP Client
2:UDP Server, 3:TCP Server
Baud rate 3
00 C2 01 Port baud rate
Port parameter bit 1
03 Data bit, stop bit, check bit
Independent ID
3
00 00 00 ID-H,ID-L,ID-type, if don’t need, write 0
（
ID type has addition meaning ,refer to
appendix
Ⅰ）
Subnet mask
4
00 FF FF FF 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
Name Byte Example Instruction
Head of data
package
2 55 BC Head of data package
Target IP 4
C9 00 A8 C0 Target IP
Target Port 2 2A 20 Target Port
Module IP 4
07 00 A8 C0 Module IP
Module Port 2
8C 4E Module Port
Gateway 4
C9 00 A8 C0 Gateway IP
Work mode 1 01
0:UDP Client, 1:TCP Client
2:UDP Server, 3:TCP Server
Baud rate 3
00 C2 01 Port baud rate
Port parameter
bit
1
03 Data bit, stop bit, check bit
Independent ID 3
00 00 00 ID-H,ID-L,ID-type, if don’t need, write 0
（
ID type has addition meaning ,refer
to appendix
Ⅰ）
Subnet mask 4
00 FF FF FF Subnet mask,Little Endian
Firmware version 1
58
Firmware version lowest byte
Sum Check 1
B9 Sum check, from target IP to sum
check (result keep low byte )
Chart 3.7- 13 - Set parameter command
Name Byte Example Instruction
Head of data
package
2 55 BA
Head of data package
Target IP 4
C9 00 A8 C0 Target IP
Target Port 2 2A 20 Target Port