DoorBird D21 Série Manuel D'installation page 9

DEVICE EXAMPLE WITH 2 AND MORE CALL BUTTONS
Front
1
2
3
4
5
Inside
1) HDTV Video
2) Light Sensor
For night-vision mode
6
3) Security screws
7
4) Motion Sensor
5) Illuminated call buttons
8
with nameplate
The illumination is also acting
9
as Diagnostic LED(s).
6) Night Vision LEDs
7) Microphone
8) Loudspeaker
9) RFID Reader
1) Main Electrical Unit
1
2) Velcro tape 1
2
To fix the Multi Tenant Module
3
temporary on the Main Electrical
4
Unit during assembly
5
3) Yellow cable for call button
(unused)
6
4) Red cable for Module Port 1
7
Connected to Multi Tenant Module
8
5) Green cable for Module Port 2
(unused)
6) Screw connection terminal
7) LAN/PoE jack
8) Nylon cord
9
To secure the front panel during
assembly
9) Velcro tape 2
To fix the Multi Tenant Module
permanently on the backbox
9