DS-KB2421

Specification Of DS-KB2421

DS-KB2421 Specification

DS-KB2421 Specification

• Video parameters
• Camera1/4" CMOS
• Resolution720 576
• Video Frame RatePAL: 25 fps

• Audio parameters
• Audio InputBuilt-in Omnidirectional Microphone
• Audio OutputBuilt-in Loudspeaker
• Audio QualityNoise Suppression and Echo Cancellation

• Device interfaces
• Four-wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)
• I/O Output1 Relay Output

• General
• Power Supply12 VDC
• Power ConsumptionMax. 5W
• Working Temperature€˜-30°C to 70°C (-22°F to 158°F)
• Working Humidity10% to 90%
• Dimensions (L x W x H)145 mm 49.2 mm 26.45 mm (5.7" 1.9" 1.0")
• MaterialZinc Alloy

• Display parameters
• Display Screen7-Inch Colorful TFT LCD
• Display Resolution800 480
• Operation MethodPhysical Button

• Device Interfaces
• Four-wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio,Input/Output, 1-ch Power Supply, 1-ch Grounding)
• I/O Output1 Relay Output