Specifications - Mircom TX3 Series Installation And Operation Manual

8.1

Specifications

8.1.1 Operating Temperature
50°C (122°F) to -20°C(-4°F).
For temperatures where the Telephone Access System will operate below 0°C
(32°F) at any time, install the TH-102K Thermostat Heater within the enclosure.
8.1.2 Telephone Lines
Use only Loop Start telephones (not ground start), check with your local
telephone company.
8.1.3 AC Power Supply
105 Vac to 128 Vac.
8.1.4 Power Transformer
Mircom Model PS-4. 16 Vac/ 40 VA, CSA approved Class 2 Power
Transformer.
Mircom Model PS-4P. 16 Vac/ 40 VA, CSA approved Class 2 Power
Transformer, plug-in.
8.1.5 Door Strikes
Select the appropriate door strike as required by your system applications. We
recommend using the following Mircom door strikes below and its compatible
power transformer.
•
Note:
8.1.6 Post Office Lock
The system has a built-in micro switch and mounting hardware for a postal lock
installation. If a postal service is required, contact the Post Office to obtain the
lock.
Telephone Access System Installation and Operation Manual
94 (112)
LT-969 Copyright 2012
Mircom Model M-10. DC (silent) or AC (buzzing) Door Strike. (Use PS-
3B transformer)
The door strike must have its own separate power transformer. Do
not tap or use the system power transformers. When using a
different door strike and door strike transformer, the maximum
strike load that may be switched through the control unit is 28 Vac
or 3.0 Amp DC.
Appendix
Version 1.6