SECTION 1: Product Description ........................................................................................................................10
1.1: Product Features ..........................................................................................................................................10
1.2: Specifications ..............................................................................................................................................12
1.3: Controls and Indicators ...............................................................................................................................13
1.4: Circuits ........................................................................................................................................................14
1.5: Components.................................................................................................................................................14
SECTION 2: Installation .......................................................................................................................................17
2.1: Backbox Mounting ......................................................................................................................................17
2.2: Operating Power..........................................................................................................................................19
2.3: Input Circuits...............................................................................................................................................20
2.4: Output Circuits ............................................................................................................................................22
2.4.3: Relays................................................................................................................................................23
2.6.1.1 Installation ...............................................................................................................................25
3.1: DIP Switch Settings ....................................................................................................................................32
3.1.1.1 Silence Inhibit .........................................................................................................................34
3.1.1.2 Auto-silence ............................................................................................................................34
3.1.1.3 Temporal Coding ....................................................................................................................34
3.1.1.4 Selective Silence .....................................................................................................................34
3.1.1.5 Trouble Reminder ...................................................................................................................34
3.1.1.6 AC Trouble Delay ...................................................................................................................34
3.1.3.1 NAC1 Nonsilenceable .............................................................................................................36
3.1.3.2 NAC1 Disable .........................................................................................................................36
3.1.3.7 Spares ......................................................................................................................................37
MS-2/MS-4 P/N: 51512:D 10/18/04
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