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Video cable
input from
camera.
Micro-switch 4 is not used.
After hanging up the telephone, 10 seconds will be
available to re-establish communication with the street
panel from which the dwelling was called. Simply
press the on/off (Image) button and the communication
(audio) button on the monitor once again.
14 is the maximum number of accesses that can be
managed with A2420 audio control groups in the
same installation. The common audio and power
supply wires can start from any street panel of the
installation. However, rise video signal connection
must be used in street panels, going up to the
dwellings from the last connected panel. For this,
group A2420 has several connections for the video
cable:
Video cable output
towards dwellings or
another street panel.
Cable 14 of power supply F1320 will be connected
to terminal block 14F of group A2420. The camera
will receive power supply by connecting terminal block
14T of group A2420 to terminal block 14 of the camera.
All A2420 groups in an installation will be connected
to each other by means of terminal block 9.
Video cable input
from another
street panel.
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