Conventional Systems Technical Manual - Alcad

84 mmCod. 9600011TUN-002UNIVERSAL TELEPHONE WITH 2 PUSHBUTTONS224 mm12The lock-release button (1) is located on one side of the phone, allowing you to open the entry door withouthaving to pick up the receiver. There is also a potential-free auxiliary pushbutton (2), which can be used foradditional functions (e.g. opening a second door).Replacement installations:50.6 mmA telephone which is compatible with the door entry systems of other manufacturers (see the compatibilitytable on page 41). For this type of installation, the telephone is equipped with loudspeaker volume andmicrophone controls, to avoid possible problems of acoustic feedback in the entrance panel or in the telephoneitself.Operating temperature +5 to + 55 °CDescription of terminals and typical voltages depending on the condition of the equipment:Note: The voltages shown here are reference values provided for testing of equipment and are intended for use exclusively withALCAD audio units. Do not use the terminals of the equipment to supply power to additional devices without previously consultingthe manufacturer.J11 , 23 , 24 , 25 , 26 , 224 , 25Lock releaseTelephone microphoneTelephone loudspeakerElectronic callBuzzing callAuxiliary push-buttonTERMINALS1 , 23 , 2AT REST5/18 V9 VWORKING0 V5.6 - 6.6 VAudio max. 4 Vpp123456 24 25Important:The terminals 24, 25 are potential-freecontacts.Connection limit: 50 mA - 12 V4 , 25 , 20 V0 VAudio max. 7.0 VppTone max. 7.0/10.5 Vpp9/14.5 V6 , 20 V12 VDescription of terminals in replacement installations:Note: For the testing of the equipment, please refer to the appropriatemanufacturer's technical documentation.Auxiliary pushbutton. State of the contactsJ112345624251 , 23 , 24 , 25 , 26 , 224 , 25J1Lock releaseTelephone microphoneTelephone loudspeakerElectronic callBuzzing callAuxiliary push-buttonCompatibility jumperImportant:The terminals 24, 25 are potential-freecontacts.Connection limit: 50 mA - 12 VSTATE OF THE CONTACTSACTIVATIONTERMINALSAT RESTWORKING24, 2540