Controller Board Connectors - Bottom; Figure 13.Controller Board Connectors - Bottom - Mircom TX3 Series Installation And Operation Manual

4.2

Controller Board Connectors - Bottom

Figure 13 shows the connectors at the bottom of the controller board.
- +
Microphone
Connection
4.2.1 Microphone Connection
The microphone connection is situated at the bottom left of the main controller
board. It connects to the front display and is factory set.
4.2.2 Speaker Connection
The speaker connection is situated at the bottom left of the main controller board.
It connects to the front display and is factory set.
4.2.3 Inputs 1 to 5
Inputs 1 to 5 are situated at the bottom of the main controller board and are
assigned specific functions. Inputs 1 to 3 have pre-defined functions and connect
to specific devices. Inputs 4 and 5 are general purpose inputs that can be
correlated to activate a general purpose output.
Telephone Access System Installation and Operation Manual
40 (112)
LT-969 Copyright 2012
Input 2 Input 3 Input 4
- + - +
- +
Input 1
- +
Speaker
Connection

Figure 13.Controller Board Connectors - Bottom

- +
RS-485 OUT
- s +
LED/LAMP
Supply
- +
- +
Input 5
- +
Camera Supply
- s +
RS-485 IN
Lobby Control Unit Setup
Power Supply for TX3
(use 18 AWG)
Version 1.6