Figure 7 3 Terminal Controller Board Connectors - Bottom - Mircom TX3 Series Installation And Operation Manual

Figure 7 shows the connectors for older models.
Note:
MC-001
Microphone
Connection
Figure 7.
TX3 Emergency Phone Installation and Operation Manual
Version 2
LT-6113 Copyright 2017
Both models of microphone are shown in Figure 7. Connect only
one microphone at a time, and set JW11 correctly depending on the
microphone. See section 2.4.4 on page 17.
MC-012
Microphone
Connection
R W B
- +
- +
Input 1
- +
Speaker
Connection
3 Terminal Controller Board Connectors - Bottom
- s +
LED/LAMP
Supply
- +
- s +
RS-485 IN Power Supply for TX3
red
black
green
white
Installation
(use 18 AWG)
19