Door Station/Video Parameters

• Camera1/4″ CMOS
• Resolution720 × 576
• Video Frame RatePAL: 25 fps

Door Station/Audio Parameters

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

Door Station/Light Supplement

• Light Supplement ModePhotosensitive IR Supplement, IR Range: 2 Meters

Door Station/Device Interfaces

• Four-Wire Interface1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power
  Supply, 1-ch Grounding)
• IO Output1 Relay Output

Door Station/General

• MaterialAluminum Alloy
• Power ConsumptionMax. 3W
• Working Temperature-30° C to 60° C (-22° F to 140° F)
• Working Humidity10% to 90%
• Dimension (L X W X H)128 mm × 42 mm × 24.8 mm (5.0″ × 1.7″ × 0.9″)

Indoor Station/Display Parameters

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

Indoor Station/Audio Parameters

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

Indoor Station/Device Interfaces

• Four-Wire Interface4 Four-Wire Interfaces
  1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power Supply, 1-ch Grounding

Indoor Station/General

• Power Supply12 VDC
• Power Consumption≤5 W
• Working Temperature-10° C to 55° C (14° F to 131° F)
• Working Humidity10% to 90%
• Dimension (L X W X H)195.8 mm × 132.8 mm × 18.39 mm (7.7″ × 5.2″ ×0.7″)