Conventional Systems Technical Manual - Alcad

ACCESSORIES FOR TELEPHONESDESKTOP SUPPORTS72 mmCod. 9730029SST-001DESKTOP SUPPORT FOR TELEPHONESupport for desktop installation of the door entry system telephone.205 mm49 mm13 OMONITORS AND CONNECTION BRACKETS FOR HOUSES ANDFLATSMONITORS FOR HOUSES AND FLATS1Monitors for wall-mounting on connection bracket (1). Manufacturedin ABS plastic.Complete confidentiality of audio and video communication and2automatic switch-on feature. The monitor remains on standby until a call5is received or the automatic switch-on feature is activated. When eitherof these events occurs, the audio, video and door-opening functions areactivated for the time-setting controlled by the audio unit.46378Electronic call system: when a call is made from the entrance panel,8 7 6the call tone generated by the audio unit is heard in the loudspeaker ofthe receiver of the monitor.Monitors have a button on the side for opening the door (2), making2 it possible to activate the electric lock without having to pick up the receiver,an auto switch-on button (3), and two extra buttons - which are9potential-free - for auxiliary functions (4). The current operating state is shown by a LED (5). There are separate controls for brightness(6) and contrast (7), as well as an on/off switch for the screen (8). The receiver of the monitor has a built-in electret-type microphoneand a 16 Ω neodine speaker. The receiver cable is flexible and extensible with telephone-type connectors (9).Note: For desktop installation of monitors, a desktop support must be used (see "Accessories for monitors" on page 45).Monitors are either black and white (B/W) or colour, depending on the type of video unit which is to be installed in the entrancepanel (i.e. whether B/W or colour).42