JMRI Hardware Support - OpenLCB Connections

# Hardware Support: OpenLCB - Connections

This page discusses how JMRI can connect to OpenLCB.

## Connecting

### Via a TCH Tech CAN=USB Connector

(no longer supported)

### Via a GridConnect Adapter

### Via a GridConnect Network Interface

### Via a Lawcell CAN USB

### Via a MERG CAN-RS/-USB

You can simulate a remote OpenLCB connection, e.g. to debug things, on many computers using the "nc" command:

    nc -l 12022

## Documentation

### JMRI Help

Back to the main OpenLCB Help page