DoorBird D21 Série Manuel D'installation page 11

Inside
DEVICE EXAMPLE WITH INFO MODULE
AND KEYPAD MODULE
Front
1
2
3
4
5
6
7
8
1) Night Vision LEDs
2) HDTV Video
3) Microphone
4) Light Sensor
For night-vision mode
5) Security screws
6) Loudspeaker
1) Main Electrical Unit
1
2) Yellow cable for call button
(unused)
2
3) Red cable for Module Port 1
3
Connected to the Keypad Module
4
4) Green cable for Module Port 2
5
Connected to the Display Module
6
5) Screw connection terminal
7
6) LAN/PoE jack
7) Nylon cord
To secure the front panel during
assembly
7) RFID Reader
8) Motion Sensor
9) Info Module
10) Keypad Module
The illumination is also acting as
Diagnostic LED(s)
9
10
11