Conventional Systems Technical Manual - Alcad

ADJUSTMENTSelecting the call toneThe audio unit leaves the factory with the double-tone electroniccall (with the J2 jumper installed). If a triple-tone electroniccall is preferred, remove the J2 jumper.GRF-201cod. 9610028J2Made in Spain3 2 J212 V~V~9 10 11 121 2 3 4 7Adjusting the volume controlsThe audio units leave the factory with the audio system preset.Use the potentiometers of the audio unit if re-adjustment isrequired by your particular installation.Volume control forthe entrance panelVolume control forthe telephonesAUDIO UNIT GRF-203CONNECTIONSMake 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 installationsJ1Gcod. 9610029Made in SpainJ2V , Power supply voltage1 , 2 Telephones lock release3 , 2 Telephones microphone4 , 2 Telephones loudspeaker7 , 2 Common push button terminal12 V~V~ 9 10 11 12 13 14 151 2 3 4 7 16 17 189 , 1011 , 1216 , 18Panel lightingElectric lockHousing estate17 , 18J1J2Several points of entryMain panel selectionPrecision adjustment of sound levelElectronic door entry with concierge system installationsV , Power supply voltageGRF-203cod. 9610029Made in SpainJ112 V~V~ 9 10 11 12 13 14 15J21 2 3 4 7 16 17 181 , 2 Telephones lock release3 , 2 Telephones microphone4 , 2 Telephones loudspeaker7 , 2 Common push button terminal9 , 1011 , 1213 , 1514 , 15Panel lightingElectric lockConcierge (control signal)Concierge14617 , 18J1Several points of entryMain panel selectionJ2Precision adjustmentof sound level