golmar Nexa - Description of Sound Module

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DESCRIPTION OF THE SOUND MODULE
Microphone.
Front.
Sound module buttons (x2).
Connection block.
C button connector.N6
Back
.
: Contact “C” for electric lock. Relay 3.
: Contact “N.O.” for electric lock. Relay 3.
: Positive, negative.
: Digital communication.
: Audio output communication.
: Audio input communication.
: Balanced video signal input (through twisted pair).
: Balanced video signal output (though twisted pair).
: shield.Coaxial cable
: Video signal input through coaxial cable.
: Video signal output through coaxial cable.
Television camera. (Only the EL632/PLUS module)
CV1
CV2
+,
D
Aout
Ain
Vi+,Vi-
Vo+,Vo-
Shield
Vi+
Vo+
_
Telephone speaker volume control potentiometer.
LEDs (visual indications for people with impaired hearing)
C 8N NEXA Bus connector.
Description of the EL632/PLUS - EL642/PLUS sound module:
Sw2 DIP switch. (No function)
Door panel speaker volume control potentiometer.
C 3N function connector.
Sw1 DIP switch.
Button number.
AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL WITH DISPLAY
Speaker.
L .EDs
Telephone speaker volume control potentiometer.
Door panel speaker volume control potentiometer.