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P.O. Box 749 Peekskill, NY 10566 Tel: (845) 737-7009 Fax: (845) 737-0426 Web: www.compuvideosystems.com
Fig. 3
Wiring
FOUR CONDUCTOR COLOR CODE FOR WIRE:
Blue/white
RS-232 out
White /Blue
Ground for RS-232
Orange/White
Positive 5Vdc in
White/Orange
Power Ground
Use external power supply for older ARS units that do not provide power for keypads.
The Current 6V power pack can power up to 14 keypads. Stock keypads will not be
provided with power packs as the newer ARS switchers will provide power for the
keypads.
The keypads draw less than .7W@5Vdc.
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1
4
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