Atkinson Dynamics AD-27 Spécifications télécharger pdf (Page 16)

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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.

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

• InthisinstallationtheMasterisconstantlybroadcastingaudiofromtheSlave.Pushingthelisten/talkswitchoneitherunit

forcestheSlaveintothelistenmodeandtheMasterintothetalkmode.TheMAS/SLAjumperJ2,locatedontheP.C.board

insidetheSlave,mustbeplacedintheSLAmodeforthisoperation.SeeSLAVEMODEonpage2andgures2and6.

• Usingnormallyopen,simplecontactclosurefootswitches(customersupplied)allowsfortotalhands-freeoperationofthe

listen/talkfunctions.

Operating Principle:

• Mastersnormallylistentoslave.

• Slavetalkstomasterhands-free,withouthavingtopressatalk

switch.

• Whenanymastertalks,slavehears.Othermasterswillhear.

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

microphone.Releasetalkswitchtolisten.

NOTES:

1. Speaker/Microphone

2. Off/On/Speakervolumecontrol

3. Press-to-talkSwitch

4. “Call”ToneSwitch

Power Master Slave

120V50/60Hz AD-28X-MV AD-28X-MV

22-30VDC AD-28X-MV AD-28X-MV

240V50/60Hz AD-28X-MV AD-28X-MV

290A4725-10

MASTER

SLAVE

1 WATT

DRY CONTACT

AUDIO (-)

AUDIO (+)

REMOTE

GROUND (-)

24VDC (+)

NEUTRAL

HOT

EARTH GROUND

DRY CONTACT

AUDIO (-)

AUDIO (+)

REMOTE

GROUND (-)

24VDC (+)

NEUTRAL

HOT

EARTH GROUND

FOOT SWITCH

N.O.

FOOT SWITCH

N.O.

ATKINSON DYNAMICS

UNIVERSITY PARK, IL USA

A FEDERAL SIGNAL COMPANY

ATKINSON DYNAMICS

UNIVERSITY PARK, IL USA

A FEDERAL SIGNAL COMPANY

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