Rev. 2 - 09/06
Copyright© 1997-2006, 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
ARCHITECTS' AND ENGINEERS'
The intercom master station system shall be Alpha
Communications®/Tektone model SM201B (or
SM201BTS), or approved equal. Master station(s)
shall be surface mount (or desk mount with optional
IH400A desk cabinet) and shall include a built-in voice
amplifier, electronic tone signal and momentary elec-
tric door release push-button. Master shall be pow-
ered by a 16VAC transformer (model SS102A or
SS105B or SS106). Outdoor remote station shall be
the model OR610 (or model OR610W) or equivalent,
or OR510 or OR502SS (with EC105 capacitor) with
appropriate backbox/housing. Indoor remote shall be
model IR510B (or model IR100B with EC105 capaci-
tor) with appropriate backbox/housing.
Contractor shall furnish and install a (compatible)
electric door release, and related door release power
supply, or PK407A mag lock relay,, if required.
Contractor shall observe all local and national electri-
cal and building codes.
SM201B and SM201BTS
The Alpha Communications® SM201B series intercom system is
an economical master/remote intercom for door entry or any other
application requiring a single master and a single remote intercom
The SM201B master station has a built-in amplifier and tone signal
generator. It can easily mount right on the surface of the wall (over
a single gang electrical 'gem' box), or onto an optional IH400A desk
cabinet. A built-in momentary door release button allows hook-up
to your own 16VAC or 24VAC door opener (depending upon
transformer used). The optional PK407A door opener relay allows
connection to other voltages and types of door openers.
A wide variety of remote stations is available in ABS plasti