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SKE-Series Voice Evacuation System Installation/Operation Manual
3.7
Input Circuits .......................................................................................................................................... 3-13
3.7.1 CMD1 Input Circuit ........................................................................................................................ 3-13
3.7.1.1 Class B (Style Y) .................................................................................................................. 3-13
3.7.1.2 Class A (Style Z) .................................................................................................................. 3-14
3.7.2 CMD2 Input Circuit ........................................................................................................................ 3-14
3.8
Connecting Power .................................................................................................................................. 3-15
3.8.1 AC Power ........................................................................................................................................ 3-15
3.8.2 Backup Battery Power .................................................................................................................... 3-17
Section 4
......................................................................................................................................... 4-1
4.1
DIP Switch Programming ........................................................................................................................ 4-1
4.2
Recording Custom Message ..................................................................................................................... 4-3
4.2.1 Input Message 3 From the Microphone ............................................................................................ 4-4
4.2.1.1 Record Message 3 Using the Microphone ............................................................................. 4-4
4.2.1.2 To Erase Message 3 ............................................................................................................... 4-4
4.2.2 Input Message 3 From a PC .............................................................................................................. 4-4
4.2.2.1 Using the Aux Audio input .................................................................................................... 4-5
4.2.2.2 Using 7780 Software .............................................................................................................. 4-6
Section 5
5.1
SKE-ZN4 Board and Components ........................................................................................................... 5-1
5.1.1 Terminal Strip 1 ................................................................................................................................ 5-2
5.1.2 Terminal Strip 2 ................................................................................................................................ 5-2
5.1.3 Terminal Strip 3 ................................................................................................................................ 5-2
5.1.4 Terminal Strip 4 ................................................................................................................................ 5-3
5.1.5 Terminal Strip 5 ................................................................................................................................ 5-3
5.1.6 Manual Zone Switches ..................................................................................................................... 5-3
5.1.7 All Call Switch .................................................................................................................................. 5-4
5.1.8 Zone Supervision Selectors .............................................................................................................. 5-4
5.1.9 LED Descriptions ............................................................................................................................. 5-4
5.2
SKE-ZN4 Specifications .......................................................................................................................... 5-4
5.3
Mounting the SKE-ZN4 In the SKE-450 Cabinet ................................................................................... 5-5
5.4
Speaker Wiring ........................................................................................................................................ 5-7
5.4.1 Wiring Procedure .............................................................................................................................. 5-7
5.4.2 Class B (Style Y) .............................................................................................................................. 5-7
5.4.3 Class A (Style Z) ............................................................................................................................... 5-8
5.4.4 FACP Alarm Zone Control Wiring .................................................................................................. 5-9
5.4.5 General Alarm Control Wiring ....................................................................................................... 5-10
ii
............................................................................................................... 5-1
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