Model DS-KD-IN:

• Indicates the device status: calling, opening door and two-way audio
• Backlight compensation
• Easy to and extend

Interfaces:
• Module-connecting: 2(1 Input, 1 Output)
• Debug: 1

General:
DIP switch: 8
Power input: 12 VDC(Powered by the other module)
Power output: 12 VDC(Powered for the other module)
Power consumption: ≤2W
Working temperature: -40° C to +60° C(-40° F to 140° F)
Working humidity: 10% to 95%
IP protection level: IP65
Installation: Flush Mounting, Surface Mounting
Dimensions(L × W × H): 98.5 mm × 100 mm × 33.7 mm (3.87" × 3.95" × 1.33")