RS-485 – Ethernet Converter

  • RJ-45 port – auto-sensing, supports either 10Mbps or 100Mbps
  • Serial interface via screw terminals
  • DIN rail mounting
  • 196 – 253Vac auxiliary supply
  • Select CCOM-0030A  if you require a RS-485 – Ethernet converter powered from 120Vac, 24Vac or 12-24Vdc

Data Sheets & Downloads

TCP1RS+ (RS-485 – Ethernet) Converter (240 Kb) [PDF]

Product Description

TCP1RS+ is a gateway used to convert from the Ethernet physical environment to RS- 485. The parameters of the unit can be fully customised using the software provided, configuring any parameter relating to the Ethernet or serial communication ports. In structured environments, the unit can work in different addressing modes: static IP or through DHCP assignment if the application requires it. In the Ethernet physical environment, the unit can be configured in encapsulated TCP, UDP and even Modbus/TCP in multi-master mode.


Power Supply

Input: Voltage  230Vac +/- 15%
Power: 2VA
Frequency: 50 / 60 Hz

Network Interface

Interface: Ethernet 10Base-T / 100Base-TX (Auto-sensing)
Connector: RJ45
Protocols: Modbus/TCP, ARP, TFTP, DHCP, BOOTP, http and AutoIP

Serial Interface

Interface: RS-485 (3 terminal)
Data Rates: Software selectable

Indicators (LED)

POWER: Power supply ON
RX and TX: RS-485 signal traffic


Working Temperature: 32 ºF to 140 ºF (-10 ºC to +60 ºC)
Protection: NEMA 1 (IP 20)


Dimensions: 1.39” x 3.33” x 2.87” (35.4 x 84.6 x 73mm)


Add-On Products