Nsl Relay Control Unit And Expanders; Table 3 Nsl Relay Cabinet Dimensions - Mircom TX3 Series Installation And Operation Manual

The top two mounting holes are 6 3/16 inches apart.
TX3-8EC
TX3-NSL-8M
TX3-16EC
To mount the NSL Relay Cabinet
1.
2.
3.
4.
5.
5.2

NSL Relay Control Unit and Expanders

The TX3-NSL-8M NSL Relay Control Unit, TX3-8EC and TX3-16EC NSL
Relay Backplane Expanders perform the following functions:
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5.2.1 TX3-NSL-8M NSL Control Unit
The TX3-NSL-8M Relay Control Unit consists of:
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70 (119) Telephone Access System Installation and Operation Manual
LT-969 Copyright January 2017
Table 3: NSL Relay Cabinet Dimensions
Model Number
10 1/8"
23 3/16"
23 3/16"
Using the back cover as a template mark the top two mounting hole
locations 6 3/16 inches apart as shown in Figure 37.
Place the screws halfway into the wall in the position shown using a
suitable screw.
Hang the box onto the two screws.
Screw the other two screws at the bottom of the panel.
Tighten all four screws into place.
Telephone switching functionality to facilitate voice communication
between the resident's phone and the lobby
Generating call waiting tones to the resident if the line is busy.
Provide access control by the resident using the telephone keypad.
Low power operation from one 16V AC transformer.
NSL Main Controller Board
NSL Backplane Board
NSL Relay Cabinet Installation and Wiring
Dim 'A' Dim 'B'
13 15/16"
27"
27"
Version 3.7