Main features of the DS-KB2421-IM street front.
Adaptive auto IR included for 2 meters.
Protection IP67, IK07.
720 x 576 @ 30 fps pinhole camera. 98 ° angle.
Dry contact relay output for opening.
Built-in Audio IN/OUT.
Built-in speaker.
 
 
Highlights:
Easy installation with 4 wires we can reach a maximum distance of 100 meters with cable cal 22.
 
Range:
*Expandable up to 3 monitors (DS-KH2220).  
*Expandable only up to 2 door phones (DS-KB2421-IM). 
 
Physical and Electrical Characteristics:
 
Material: Aluminum.
Power supply: 12 Vdc / 5W (Included).
Operating temperature: -10º ~ 55º C (14º ~ 131º F)
Dimensions: 195.8 × 132.8 × 18.39mm (7.7" × 5.2" × 0.7")
Resolution: 800 x 400.
Audio IN/OUT
Built-in microphone and speaker.
Supports street-front monitoring and an analog camera per monitor.
 
Main Features DS-KH2220.
7"color display.
 
Physical and Electrical Characteristics:
Material: Aluminum
Electrical consumption: 3 W.
Operating temperature: -30º ~ 60º C (-22º ~ 140º F)
Dimensions: 128 × 42 × 24.8 mm (7.7" × 5.2" × 0.7")