Conventional Systems Technical Manual - Alcad

230V~ ±10%DC OUT50-60Hz: 15V0.2 AMODULATORTV DOOR ENTRY INSTALLATION IN A STANDARD DOOR ENTRY INSTALLATIONWITH CONFIDENTIALITY FEATURE. ELECTRONIC CALLCONVENTIONAL SYSTEM 4+N+TV DOOR ENTRY SYSTEMStandard wiring diagram for TV door entry installations in door entry installations with confidentiality feature and electronic call inbuildings with one point of entry.OperationSYSTEM ON STANDBYOn a functional level, the system for visualising the image of the visitor on the TV is the same as that in a standard TV door entryinstallation. See “Standard Installation” on page 286.On a functional level, the door entry installation is the same as that a standard door entry installations with confidentiality feature.SYSTEM ACTIVE. RECEIVING A CALLOn a functional level, the system for visualising the image of the visitor on the TV is the same as that in a standard TV door entryinstallation. See “Standard Installation” on page 286.On a functional level, the electronic door entry installation is the same as that of a standard door entry installation with confidentialityfeature.SINGLE-WIRED DIAGRAMCOAXTV HEAD-ENDTVTES-001TVALA-040 (230 V )230 V V(1)2COAXTES-001SECTION TABLEAWG965 SERIES2Up to 50 metres1 mm 2 1.1 mm 17MDA-300 (BIII)MDA-400 (UHF)COAX2ABR-001(2)MDN-443+MPD-004+CMO-006(3)1234Up to 25 metres1 mm 2 1.1 mm 170.5 mm 2 0.8 mm 20Up to 100 metresCOAXIAL 75 Ω2 0.25 mm 0.6 mm 222 0.5 mm 0.8 mm 202 0.75 mm 1.0 mm 182 1 mm 1.1 mm 17(1) Use separate cable hose(2) Max. 12 Vac, 800 mA(3) Section according to the numberof telephones in the dwelling287