Copyright© 1999-2000, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: email@example.com
Rev. 3 - 11/00
PK292A 2-Wire Apartment
The Alpha Communications® PK292A is a self contained
Power Pack Amplifier which provides amplification, con-
trol and power circuits needed to operate a complete
apartment intercom system. The PK292A is designed for
use with TA292A 2-wire apartment handsets, and AM229/
AM449/AM629/AM649 series entrance panels.
Voice and tone volume controls are easily adjustable
through the screwdriver slots on the front of the PK292A.
Additional functions include multiple entrance operation
with the PK502B, AC or DC door operation selectable by
terminal connection, delayed action door release set via
DIP switch, and post office door release. Steady or warble
tones are available to identify call origin, either from main
entrance or from a call button at suite entrance.
Height: 5.50" (140mm)
Width: 3.13" (80mm)
Rugged ABS plastic casing
Integrated circuit amplifier including
amplifier with frequency response ad-
justed for ideal voice quality.
Integrated circuit oscillator.
Door Release: AC or DC operation with selectable
timing. P.O. door lock release.
- Voice volume
- Tone volume
- Programming switches:
1 SELF TEST
2 ENTRANCE TONE
3 SHORT DOOR TIME
4 DOOR DELAY
Polarized plug-in type.
16 VAC, 10VA. Use SS102A or SS105B
(or SS106) transformer (or equivalent).
May be surface mounted or mounted to
the rear of specifically designed apart-
ment entrance speaker panels.
Do to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
PK292A Amplifier/Power Pack