1.1: Product Features ..........................................................................................................................................10
1.2: Specifications...............................................................................................................................................11
1.3: Controls and Indicators................................................................................................................................12
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
Installation ............................................................................................................................................25
3.1: DIP Switch Settings .....................................................................................................................................33
Silence Inhibit.......................................................................................................................................35
Auto-silence..........................................................................................................................................35
Temporal Coding..................................................................................................................................35
Selective Silence...................................................................................................................................35
Trouble Reminder.................................................................................................................................35
AC Trouble Delay ................................................................................................................................35
Autoresettable Supervisory ..................................................................................................................35
IDC Combination Circuit .....................................................................................................................36
NAC1 Nonsilenceable ..........................................................................................................................37
NAC1 Disable ......................................................................................................................................37
NAC2 Disable (MS-4 only)..................................................................................................................38
Strobe Synchronization ........................................................................................................................38
Spares ...................................................................................................................................................38
MS-2 & MS-4 Series Manual - P/N 51512:G2 10/18/2011
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