Urmet SCS Sentinel Visiophone Manual página 24

Before you permanently attach your door station and monitor, test your product. (page 28)
C2 Monitor installation
Connect the monitor to the electrical panel
via the 12VDC 2A transformer supplied,
or equivalent. As electrical knowledge
is required, we advise you to call in a
professional in this case.
230 V
BE CAREFUL : RESPECT THE POLARITY !
The wire with the gray strokes should be
positioned on the +.
The wire with the writes must be positioned
on the -.
Expansion tube
Monitor
M4*30 Screw