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APPENDIX A - SPECIFICATIONS
Operating Temperature: 50°C (122°F) to -20°C(-4°F). For installation where the ambient temperature falls
below 0°C (32°F), it is necessary
that a TH-102 Thermostat Heater be installed
within the enclosure.
Telephone Lines: Use only Loop Start telephones (not ground start), check with your local telephone
company.
AC Power Supply: 105 to 128 VAC.
Power Transformers:
Mircom Model PS-4 16 VAC/ 40 VA, CSA approved Class 2 Power Transformer.
Mircom Model PS-3B 8 VAC/ 13 VA, 16 VAC/17 VA, 24 VAC/20 VA, CSA approved
Class 2 Power Transformer.
Mircom Model PS-24 24 VAC/ 40 VA, CSA approved Class 2 Power Transformer.
Door Strikes: Select the appropriate door strike as required by your system applications. We recommend
using Mircom's door strikes below and its compatible power transformer.
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 DC, 3.0 Amp. Maximum.
Post Office Lock: The system has a built-in micro switch and mounting hardware for postal lock installation. If
a postal service is required, contact the Post Office to obtain the lock.
Tamper Switch: This switch can be connected to any security or monitoring system to supervise the opening
of the panel front door. This microswitch is the same type used for the postal lock. This
switch is normally open when the panel front door of the Tas 2000 is closed, 28V AC or
DC, 1A.
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