35
Microphone.
Front.
Sound module buttons (x2).
Connection block.
Cn2 button connector.
Back.
: Negative
:
Contact “C” for electric lock. Relay 3.
: Contact “N.O.” for electric lock. Relay 3.
: Positive, negative.
: Audio and digital communication.
: Video signal input.
: Video signal output.
: Negative.
Colour camera. (Only the EL632/R5 module).
CV1
CV2
+,
A/D
Vi+,Vi-
Vo+,Vo-
_
Telephone speaker volume control potentiometer.
LEDs (visual indications for people with impaired hearing).
Cn7 NEXA Bus connector.
Description of the EL632/R5 - EL642/R5 sound module:
Sw1 DIP switch.
Door panel speaker volume control potentiometer.
Button number.
AUDIO AND VIDEO DOOR ENTRY SYSTEM - ACCESS CONTROL
DESCRIPTION OF THE SOUND MODULES
_
_
Speaker.
LEDs.
Telephone speaker volume control potentiometer.
Door panel speaker volume control potentiometer.
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