109
ound module description.
s
Microphone.
Speaker.
Door panel audio adjustment.
Monitor audio adjustment.
Front side.
Sound module push buttons (x2).
Installation terminals CN2 (Plus Nexa Bus).
Label.
Push buttons connector CN9.
Back side.
:
: "N.O" contact free for lock release.
: Positive, ground.
: Digital communication.
: Audio output communication.
: Audio input communication.
: Twisted pair video signal input.
: Twisted pair video signal output.
: Coaxial shield.
: Video signal coaxial input.
: Video signal coaxial output.
"C" contact free for lock release.
Configuration dip switch SW1.
Push button number.
Color camera
(only EL631 Plus sound module)
.
CV1
CV2
+,
D
Aout
Ain
Vi+,Vi-
Vo+,Vo-
Malla
Vi+
Vo+
_
Installation terminals:
Note:
See installation diagrams for wiring.
MODULES DESCRIPTION
CV2
CV1
_
_
+
+
Ai
Vi
-
Vi +
VO
-
VO+
D
Ao
Malla
Configuration dip switch SW2.
Function connector Cn5.