Trycom Technology TRP-C34M User Manual page 18

the Modbus slave poll.
6. Appendix
What is different between TRP-C34R and TRP-C34M
The TRP-C34R RS232/422/485 is Serial Device Server, it can send the data between the TCP
and Serial port bi-direction, it cannot process the data or convert the Modbus protocol.
TRP-C34M is Modbus TCP Gateway
As a Modbus TCP to RTU/ASCII slave device server.
The TRP-C34M is able to analyze Modbus protocols and auto to convert between Modbus
TCP and Modbus RTU/ASCII.
As Serial Modbus master (PLC) to Modbus TCP slave.
The TRP-C34M is able to analyze the protocol from Serial Master then send them to every
Modbus TCP slave devices.
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