Telephone Lines 1 To; Ac And Dc Door (Output 1); Aux. Door Relay (Output 2); General Relay Outputs 3 And 4 - Mircom TX3 Series Installation And Operation Manual

2.6.1

Telephone Lines 1 to 5

Each T/R line is polarity insensitive and can be reversed.
Note:
Line 1
T
Figure 9.
2.6.2

AC and DC Door (Output 1)

These are general purpose relays that are activated by a DTMF tone (9 by
default).
2.6.3

Aux. Door Relay (Output 2)

This relay is activated by a DTMF tone (6 by default).
2.6.4

General Relay Outputs 3 and 4

Outputs 3 and 4 are relay contact programmable outputs.
See LT-995 on the USB disk or Mircom website for details on programming
these relays.
Output 4 controls the optional strobe. See section 2.9 on page 26.
2.6.5

Inputs 1 to 5

Input 4 is connected to the Emergency Call Button, and Input 5 is connected to the
Operator Call Button. See Chapter 4 on page 40 for details on how the buttons are
programmed.
TX3 Emergency Phone Installation and Operation Manual
Version 2
LT-6113 Copyright 2017
Non-configurable PBX systems are not supported. For more
information, contact technical support at Mircom.
R
Line 2 (optional)
T
R
Telephone Line
Installation
21