Atkinson Dynamics AD-27 Spécifications télécharger pdf (Page 19)

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POWER REMOTE A REMOTES B & C REMOTE D

12VDC AD-26T AD-26 

120V50/60Hz AD-27T AD-27 AD-28X-MV

240V50/60Hz AD-57T AD-57 AD-28X-MV

22-30VDC AD-56T AD-56 AD-28X-MV

POWER CONNECTIONS (Remote A, B, & C):

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

NOTES:

1. DeskSetspeaker(microphoneismountedonhandset)

2. DeskSetspeakervolumecontrol

3. Handsetearpiecevolumecontrol(mountedonbackofcase)

4. Speaker/Microphone

5. Off/On/Speakervolumecontrol

6. Talk/Listenswitch

7. “Call”ToneSwitch

8. 3-conductor/16-22gaugecable.Useshieldedcableinelectricallynoisy

 areas.Groundoneendoftheshieldto“earth”ground.Groundchassisof

 DCunittoground.

Operating Principle:

1. Whenoneintercomtalks,alloftheintercomswillhear.

2. ForRemotesB,C,orDtotalktootherstations,pressthetalk/listenswitchand

speakintothespeaker/microphone.Releasetalkswitchtolisten.

3. ForRemoteAtotalktootherstations,pressPTT-buttononhandsetandtalkinto

handset microphone.

Reminders:

• Beforeinstallingremoteintercoms,precautionsshouldbetakentopreventfeedbackbetweentwoormoreremotesin

closeproximityandacousticallyreectiveareas.

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

• Shieldedaudiocablenotrequiredunlessoperatinginhighelectromagneticelds.Groundoneendoftheshieldtoearth

ground.

• AudioandpowercablesarenotsuppliedwithAD-28X-MV.

DRY CONTACT

FOR CALL

AUDIO (-)

AUDIO (+)

REMOTE

GROUND (-)

24VDC (+)

NEUTRAL

HOT

EARTH GROUND

REMOTE D

BLK

WHT

AUDIO

COMMON

BLK

WHT

REMOTE C

BLK

WHT

GRN

BLK

WHT

REMOTE B

BLK

WHT

GRN

290A4725-13

REMOTE A

BLK

WHT

GRN

SEE POWER

CONNECTIONS

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