Omron 3G2A5-LK201-EV1 — Host Link Unit

Part number	3G2A5-LK201-EV1
Brand	Omron
Description	Host Link Unit
Manufacturer	Omron
Product Type	Host Link Unit
Product Line	3G2
Part Number	3G2A5-LK201-EV1
Weight	1.44 lbs (0.65 kg)
Communication Interface	RS-232C and RS-422
Transmission Method	Half-duplex or full-duplex (selectable)
Baud Rate	1200, 2400, 4800, 9600, or 19200 bps
Data Format	7-bit or 8-bit ASCII
Error Detection	Vertical parity (even/odd), FCS (checksum)
Maximum Transmission Distance	RS-232C: 15 m, RS-422: 500 m
Number of Communication Ports	2 (RS-232C for Port 1; RS-232C/RS-422 for Port 2)
Connection Capacity	Up to 32 devices (via RS-422)
Supported Communication Modes	C-mode and CV-mode commands
Power Requirements	5V DC output available for optical interfaces
CTS Signal Control	Supported for both ports
Wrap Communication Test	Available via DIP switch
Indicators	RUN, Error (ERH, ERC), Send (SD), Receive (RD)
Port Configuration	DIP switches for parameter customization

The 3G2A5-LK201-EV1 is a host link unit from Omron, designed for efficient communication management. This model features both RS-232C and RS-422 interfaces, supporting half-duplex and full-duplex communication methods. It can operate at multiple baud rates, making it versatile for various applications.

Compatibility data for this part number is being verified. Send an RFQ with your equipment model and serial — our suppliers confirm fitment before quoting.

Data compiled from 1 verified source. Last reviewed 2026-08-16.