Atkinson Dynamics AD-27 Specifikace stáhnout pdf (Strana 9)

BLK

WHT

GRN

290A3694

BLK

WHT

BLK

WHT

AUDIO

COMMON

REMOTE A REMOTE B

TO OTHER

REMOTES

1WATT

BLK

WHT

GRN

SEE POWER

CONNECTIONS

Operating Principle:

• When one talks, all remotes will hear.

• To talk, press talk switch and speak into speaker/

microphone. Release talk switch to listen.

• To talk into hand-held microphone, press talk switch

on microphone and speak into microphone element.

NOTES:

1. Speaker/Microphone

2. Off/On/Speaker volume control

3. Talk/Listen switch

4. “Call” Tone push button switch

5. #137144 hand-held, noise cancelling microphone

with push-to-talk switch

Power

Remote A

Remote B

12–18VDC AD-26-7 AD-26A-7

120V 50/60Hz AD-27-7 AD-27A-7

22-30VDC AD-56-7 AD-56A-7

240V 50/60Hz AD-57-7 AD-57A-7

POWER CONNECTIONS:

BLK +DC Power 12/24V Models

HOT 120/240V Models

WHT Common 12/24V Models

Neutral 120/240V Models

GRN Earth Ground 120/240V

Models only

-8-

Reminders:

• Before installing remote intercoms, precautions should be taken to prevent feedback between

two or more remotes in close proximity and acoustically reflective areas.

• 16–20 gauge low voltage audio cable. Twisted pair not required.

• Shielded audio cable not required unless operating in high electromagnetic fields. Ground one

end of the shield to earth ground.

• Type of power cable depends on intercom model.

• 7 foot (2 meter) cable provided for audio and power.

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