27
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.
I
1
I
2
10
5 P
1 3
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.
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...