Connection Options - m-e VDV B90 Anleitung

13. strain relief (2x available)
14. adhesive pad for microphone module
15. adhesive pad for camera module (4x
available)
16. adhesive pad for loudspeaker module
17. camera module (only VDV B90)
18. loudspeaker module
19. microphone module
20. power LED
21. brightness sensor
22. brightness potentiometer
23. RFID key

Connection options

Terminal (4)
RFID
The RFID module is connected according to the
line numbers. Line with no. 1 to RFID1, line with
no. 2 to RFID2 etc.
Ext. cam (optional accessory)
An additional camera can be connected here. If
you want to use a camera from another
manufacturer, it must have the following
technical data:
• 12V operating voltage, max. 500 mA current
consumption
• FBAS video signal (1Vpp, 75Ohm)
Terminal 20 (VCC) is connected to the positive
pole of the camera's power connector.
Terminal 21 (GND) is connected to the negative
English
pole of the camera's power connector.
Connect terminal 22 (VIDEO) to the video output
of the camera. In most cameras, the negative
pole is connected directly to the video ground. In
rare cases, the video ground must also be
connected to terminal 21 (GND).
Please note that the camera is only supplied with
power at this connection if the external camera
has been activated on the indoor unit.
CDS
The brightness sensor is connected here, red wire
to CDS+ and black wire to CDS-.
Lights
An LED can be connected to LED+ and LED-,
which lights up when the door opener is
activated to visually indicate the door opening to
the visitor. Output: 5V DC max. 50mA
Nameplate lighting can be connected to BL+
and BL-. Only LEDs may be connected; care must
be taken to ensure correct polarity.
For the connected LEDs to light up, the brightness
sensor must be connected and darkened. Output:
12V DC max. 60mA
Speaker
The loudspeaker is connected here, the red wire
to SPK+ and the black wire to SPK-.
MIC
The microphone is connected here, the white wire
to MIC+ and the black wire to MIC-.
Camera
The camera module is connected here. The red
wire to VCC, the black wire to GND and the
17
VDV-B90
ADV-B40