RS-485 – Ethernet Converter

  • RJ-45 port supports up to 10Mbps
  • RS232/RS485 switch selectable
  • Serial interface via screw terminals
  • DIN rail mounting
  • 120Vac auxiliary supply

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 110 Vac / 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-232 or RS-485 (hardware selectable)
Data Rates: Software selectable

Indicators (LED)

POWER: Power supply ON
RX and TX: RS-232 or RS-485 signal traffic


Working Temperature: 32 ºF to 140 ºF (0 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