13.07.2015 Views

MI - Installer guide (5583 kb) - Elvox.com

MI - Installer guide (5583 kb) - Elvox.com

MI - Installer guide (5583 kb) - Elvox.com

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INSTALLATION TOPOLOGYGBMONITOR CABLE RISERCED6BFD111110AAAG2G2G2Additional entrance panelFigure 18 - Multiple speech unit.A - Entrance panel type 8845, 8845/C, 8847, 8847/CB - Power supply unit type 6948C - Relay type 170/001D - Relay type 170/051E - Transformer type M832F - Additional power supply unit Type. 6942G - Electric lock 12V~The wiring diagrams of figure 18 show a single power supply from the riser (B) in systems using the singlespeech unit (A), whereas when there are a number of outdoor sources of the audio-video signal (speech unitswith video camera and voice unit) it is necessary to add additional modules:• video switching relay (D);• additional power supply units (F);• video distributors (H)For the technical details on the possible installation topologies in both “simple” residential and in <strong>com</strong>plexbuilding structures, see the examples shown in the attached diagrams “INSTALLATION DIAGRAMS ANDEXAMPLES” or consult the <strong>Elvox</strong> Digibus technical diagrams.21/36

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