Optional Tcp/Ip Network Connection; Figure 13. Rs-485 Wiring - Mircom TX3-ER-8 Installation Manual

Attention: Do not T-tap.
Panel 1
First panel on network
120 Ω
Optional common
reference connection
if available
2.8

Optional TCP/IP Network Connection

Note:
Use the optional TX3-IP Module to connect the Elevator Restriction Unit
(models TX3-ER-8-A and TX3-ER-8-B only) to an Ethernet TCP/IP network.
The TX3-IP Module allows you to configure and monitor the TX3 devices on
your system using a computer and an Ethernet connection.
Elevator Restriction System Installation and Operation Manual
28
Panel 2
Connect shield to chassis
ground on one panel only
Figure 13. RS-485 Wiring
With firmware 3.4.x and higher, Elevator Control features
work with card access panels or telephone access panels that are
connected to the Elevator Restriction Unit with RS-485 or TCP/
IP.
Installing the Elevator Restriction Unit
Panel 3
Last panel on network
Connect shield to chassis
ground on one panel only
120 Ω