Figure 11. Lobby Control Unit Wiring - Mircom TX3 Series Installation And Operation Manual

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Figure 11.
Note:
Version 1.6 Telephone Access System Installation and Operation Manual
LT-969 Copyright 2012
2008/16
NSL Expander
Unit
Expansion
cables
TX3-NSL-8M
NSL Control
Unit
T/R T/R
Power Power
transformer transformer
16VAC/40VA AC or DC Door
PS-4 or PS-4P strike supply
Lobby Control Unit Wiring
Install all transformers outside the Lobby Control Unit enclosure.
CA-71A
Or
RJ-71C
Blocks
Resident's
Telephone
9106/
9406
Cables
Telephone
company
Electrical room
Power
transformer
16VAC/40VA
PS-4 or PS-4P
TX3 System
120 VAC
60HZ
35 (112)