Conventional Systems Technical Manual - Alcad

Adjusting the volume controlsThe audio units leave the factory with the audio system pre-set.Re-adjust the controls of the audio unit if it is necessary to do sobecause of the requirements of the installation (1).If it is necessary to make a more precise adjustment, removethe J2 jumper (2) and repeat the adjustment.1Volume control forthe entrance panelVolume control forthe monitors/telephones2J2AUDIO UNIT GRF-205CONNECTIONSMake 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 installationsGRF-205cod. 9610031Made in Spain3 2 J212 V~~V~ 9 10 11 12 0 1 2 3 4 7 8V , Power supply voltage1 , 2 Telephones lock release3 , 2 Telephones microphone4 , 2 Telephones loudspeaker7 , 2 Common push button terminal(electronic call)8 , 2 Common push button terminal(buzzing call)9 , 1011 , 12J2Panel lightingElectric lockSelecting the electronic call toneReplacement installationsGRF-205cod. 9610031Made in Spain3 2 J212 V~~V~ 9 10 11 12 0 1 2 3 4 7 8V , Power supply voltage01 , 2 Telephone lock release3 , 2 Telephone microphone4 , 2 Telephone loudspeaker9 , 1011 , 12System with separate commons7 , 2 Common push button terminal(electronic call)8 , 2 Common push button terminal(buzzing call)Panel lightingElectric lockJ2Electronic call tone selection152