Alpha AA918BK Specsheet

Product Specification Sheet APS1045 - Rev. 02/2017

AA918BK Desk/Wall Master Station (RM5000EX / CB901EX Series)AA918BK Desk/Wall Master Station (RM5000EX / CB901EX Series)

387 CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone] CANAL STREET • NEW YORK • NY • 10013-1615 • Phone: [phone] • Fax: [phone]

Web: www.canalalarm.comWeb: www.canalalarm.com

Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

Architects' And Engineers'Architects' And Engineers'

SpecificationsSpecifications

The master st ation(s) shall be Alpha
Communications® / Ring model AA918BK or
approved equivalent. Mast er(s) shall have
clear t wo-way communicat ions. Master(s) shall
be finished in Black/Black plastic, and shall
feature a butt on keypad. Mast er(s) shall be desk
type and can be surfac e wall mounted using an
optional model GF934 wall mounting bracket.
Master(s) shall be used with t he RM5000EX
and/or CB901EX series microprocessor
intercom systems.

Master(s) shall have two levels of voice
capability: hands- free loudspeaking and total
private c ommunications (when used as
handset).

Master(s) shall require a model KB170 wall
mounting jack and plate and a BF640A series
plug-in connec tor c able and harness assembly.
The KB170 shall mount over a single
gang elect rical 'gem' box or plaster ring.

Contractor shall observe all local and national
elect rical and building codes.

AA918BK Black/Black Desk / Wall Master StationAA918BK Black/Black Desk / Wall Master Station

Although only the size and weight of a c onventional telephone handset,
the AA918BK combines all the essential funct ions needed for effec tive internal
communicat ion in one compact unit: hands- free loud-speaking and confidential
tot al privacy. It is designed for a desk use or wall-mounting using an optional wall
bracket (model GF934). On the desk or wall, it permits the user to converse with the
caller, hands-free, from anywhere in the room. Mast er is designed to work with
the RM5000EX or CB901EX series microprocessor intercom systems.

When the AA918BK is picked up in handset mode, the built-in speaker is tuned off for
a c onfidential private c onversation.

FeaturesFeatures

Clear two- way communicat ions
Hands-Free/Soft speaking/Confidential
All-Call/Group-Call with reply bac k
Camp-On Busy Extension
Conference
Hurry-Up Tone
Call-back
Remote Circuit Controls
Volume Control (8 levels)
Call Transfer
Hunt
Direct Dialling
Microphone Mute
Paper insert for direct ory

SpecificationsSpecifications

Dimensions:

Length: 8.25" (210mm)
Width: 2.50" (64mm)
Height: 2.80" (72mm)

Color: Black/Black

Weight: 0.66 lb. (300g)

Operating Voltage: 20Vdc - 27Vdc

Power Consumption: approx. 5W

Frequency Range: 300 - 5000 Hz

Galvanic Line: 0 dB (1 mW/600 ohm)

Speech Level: normal 12 dBm, max + 4dBm

Tone Signalling: according to CCITT norms

Loudspeaker Impedance: 8 ohms