102
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)
P/T
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 8
N NEXA Bus connector.
Description of the EL632 PLUS
- EL642/PLUS sound module:
P/T
Sw2 DIP switch. (No function)
Door panel speaker volume control potentiometer.
C 3
N function connector.
Sw1 DIP switch.
Button number.
AUDIO AND VIDEO DOOR ENTRY SYSTEM - CODED PANEL WITH DISPLAY
Speaker
.
L
.
EDs
(Only function with EL632 Plus P/T module).
Telephone speaker volume control potentiometer.
Door panel speaker volume control potentiometer.
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...
