MODULES DESCRIPTION
s
ound module description.
_
+ 1 2
C V 1
C V 2
_
Installation terminals:
_
+,
: Positive, ground.
Vi+,Vi-
: Video signal input.
Vo+,Vo-
: Video signal output.
A/D
: Audio/Digital communication.
CV1
:
CV2
:
+12
: Lock release power supply (+12Vd.c.).
Note: See installation diagrams for wiring.
-
V O
V O +
V i +
-
V i
A /D
+
_
+
"C" contact free for lock release.
"N.O" contact free for lock release.
Front side.
Colour camera (only EL631/R5 sound module).
Speaker.
Door panel audio adjustment.
Monitor audio adjustment.
Microphone.
Sound module push buttons (x2).
Back side.
Configuration dip switch.
Push buttons connector.
Monitor audio adjustment.
Door panel audio adjustment.
Push button number.
Label.
Installations terminals (bus Vista Nexa).
93