golmar Nexa - Description of Sound Modules

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DESCRIPTION OF THE SOUND MODULES
Description of the EL655 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).
4+N bus connection block.
Call mode setting jumper
(0 electronic / 7 beeper).
Label
.
Button connector.
Back.
I1 I 210 5 P13
CV
~2~1
CV
- I1
- I2
-10
- 5
- P1
- 3
- CV
- CV
- ~2
- ~1
:
Call indicator button 1.
: .Call indicator button 2
: .Door panel microphone output
: .Door panel speaker input
: .Door release signal input
: .Negative
: Contact “N.O.” for electric lock.
: Contact “C” for electric lock.
: TF104 power supply input.
: TF104 power supply input.