Rauland - Valcom V-D11025A Installation And Programming Manual

Interfacing with Other Systems
National Time/Rauland
Description:
110 VAC/24 VAC 60 Hz is used to run the clock normally. Applying a 25 second reset signal when minutes equal 00 and seconds equal 00 will
cause an hourly correction. Applying a 24 minute reset signal when hours equal 06 or 18 and minutes equal 00 and second equals 25 will cause a
daily correction.
Instructions:
1. In programming mode, set option 31 to 06.
2. Connect interface harness as shown in the diagram.
Note: Manually set the slave clock to the time from the master clock upon initial connection. After the slave clock receives its first daily correction,
the clocks will be perfectly synchronized.
Dukane
Description:
Applying a 4-10 millisecond pulse on the minute line will increment the clock in one minute.
Applying a 12-50 milisecond pulse on the reset line will bring the clock back to 12:00 a.m.
Instructions:
1. In programming mode, set option 31 to 07.
2. Connect interface harness as shown in the diagram.
Valcom, Inc.
5614 Hollins Road
Roanoke, VA 24019
540-563-2000 P.
540-362-9800 F.
www.valcom.com
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