golmar MEL4503/NFC User Manual

9
Description of the EL620/2PLUS sound module:
Bus monitor connector 2Plus Nexa.
Label.
Button connector.
Back.
+
BUS
CV1
CV2
+12
:
Positive.
: Negative.
: .Digital communication bus
: 'C' contact for electric lock.
: 'NO' contact for electric lock.
: Power supply +12Vdc for electric lock.
Configuration DIP switches.
Button number.
_
_
+
BUS
CV1
+12
Telephone speaker volume control potentiometer.
Door panel speaker volume control potentiometer.
CV2
DESCRIPTION OF THE SOUND MODULES
AUDIO AND VIDEO DOOR ENTRY SYSTEM - NFC ACCESS CONTROL
Microphone.
Speaker.
Door panel speaker volume control potentiometer.
Telephone speaker volume control potentiometer.
Front
.
Sound module buttons (x2).

golmar MEL4503/NFC Specifications

General

Brand	golmar
Model	MEL4503/NFC
Category	Intercom System
Language	English