描述
HIKVISION DS-KB2421-IM
Water-proof Analog Four Wire Door Station
- Four wire (analog) door station
- Pinhole Camera with IR Supplement
- Supports Two Door Stations Cascading
- Metal frame with one physical button
- Anti-oxidant zinc alloy, IK7, IP65
Video Parameters
- Camera- 1/4″ CMOS
- Resolution- 720 × 576
- Video Frame Rate- PAL: 25 fps
Audio Parameters
- Audio Input- Built-in Omnidirectional Microphone
- Audio Output- Built-in Loudspeaker
- Audio Quality- Noise Suppression and Echo Cancellation
Device Interfaces
- Four-Wire Interface- 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)
- I/O Output- 1 Relay Output
General
- Power Supply- 12 VDC
- Power Consumption- Max. 5W
- Working Temperature’- -10° C to + 55° C (14° F to 131° F)
- Working Humidity- 10% to 90%
- Dimensions (L X W X H)- 145 mm × 49.2 mm × 26.45 mm (5.7″ × 1.9″ × 1.0″)
- Material- Zinc Alloy
