Mircom TX3 Series - Figure 81 RS-485 Wiring

Touch Screen System and Setup
TX3 Touch Screen Installation Manual 95
Figure 81. RS-485 wiring
Connect shield to chassis
ground on one panel only
Connect shield to chassis
ground on one panel only
120 Ω
120 Ω
Optional common
reference connection
if available
Panel 1
First panel on network
Panel 3
Last panel on network
Panel 2