TCP2RTU: MODBUS TCP to RTU/ASCII Converter

TCP2RTU is a transparent both directions converter of the MODBUS TCP protocol, running over Ethernet, into the MODBUS RTU/ASCII protocol, running over RS232, RS485 and RS422 lines. TCP2RTU works both directions since version 1.4. Either as a Modbus gateway (Master) or as a Modbus Slave.

TCP2RTU has been produced in three versions according to the type of the communication line for MODBUS RTU/ASCII. Configuration can be made over the internal WEB interface.

The following picture shows an example of a system communication the MODBUS TCP and RTU protocol.

Features of MODBUS converter

• MODBUS TCP: 10/100 Mbit Ethernet
• MODBUS RTU: RS232, RS485 or RS422
• Transparent conversion of MODBUS TCP to MODBUS RTU or ASCII.
• MODBUS RTU/ASCII over RS485, RS422 or RS232.
• Two communication sockets on one Modbus Port.
• One port for RAW data communication (Ethernet to RSxxx converter).
• Configuration: Internal web pages or via Telnet.
• Power supply range: 8 – 30 V DC
• TCP2RTU works both directions since version 1.4. Either as a Modbus gateway (Master) or as a Modbus Slave.
• This product has been manufactured by Papouch s.r.o. Both hardware and firmware can be modified to suit your needs.