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Conventional Systems Technical Manual - Alcad

Conventional Systems Technical Manual - Alcad

Conventional Systems Technical Manual - Alcad

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Replacement installationsNext telephoneJ1123456<strong>Alcad</strong>'s equipmentsOther manufacturersElectroniccallBuzzingcall1 2 3 4Audio unitSee "Compatibilitytables" on page 173Pushbutton in the entrance panelADJUSTMENTSReplacement installationsAdjusting the volume controlsThe telephones leave the factory with the audio system pre-set.Use the potentiometers of the telephone if re-adjustment is requiredby your particular installation.Volume control for thetelephone microphoneVolume control for thetelephone loudspeakerTELEPHONE TUN-002CONNECTIONSMake the terminal connections as shown. For more information consult the installation wiring diagrams at the back of this manual.Description of terminals:Electronic door entry installationsJ11 , 23 , 24 , 25 , 26 , 2Lock releaseTelephone microphoneTelephone loudspeakerElectronic callBuzzing callReplacement installations123456242524 , 25Auxiliary push-buttonImportant:The terminals 24, 25 are potential-freecontacts.Connection limit: 50 mA - 12 VJ11 , 23 , 24 , 25 , 26 , 2Lock releaseTelephone microphoneTelephone loudspeakerElectronic callBuzzing call24 , 25Auxiliary push-button1701234562425J1Compatibility jumperImportant:The terminals 24, 25 are potential-freecontacts.Connection limit: 50 mA - 12 V

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