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Description of the EL620/2PLUS sound module:
AUDIO AND VIDEO DOOR ENTRY SYSTEM - ACCESS CONTROL
Microphone
.
Speaker
.
Door panel speaker volume control potentiometer.
Telephone speaker volume control potentiometer.
Front.
Sound module buttons (x2)
.
2Plus Nexa bus connection block.
Label.
Button connector.
Back
.
+
BUS
CV1
CV2
+12
:
.
Positive
:
.
Negative
:
.
Digital communication bus
:
.
Contact
“
C
”
for electric lock
:
.
Contact
“
N.O.
”
for electric lock
:
.
Power 12Vdc for electric lock
Configuration DIP switch.
Button number.
_
_
+
BUS
CV1
+12
Telephone speaker volume control potentiometer.
Door panel speaker volume control potentiometer.
CV2
DESCRIPTION OF THE SOUND MODULES
Summary of Contents for NEXA Series
Page 4: ......
Page 5: ...Standalone access control...
Page 23: ...Access control combined with Nexa door panels...
Page 54: ...Coded door panel...
Page 98: ...Coded panel with display...