• Door station/System parameters
• ProcessorEmbedded microcontroller
• Operation systemEmbedded Linux operation system
• Operation modeOne touch key

• Door station/Video parameters
• Camera2MP super definition camera
• ResolutionMain stream: 1920 × 1080, (720p configurable); sub stream: 720 × 480
• Night visionSupport low light and IR light supplement mode
• Backlight compensationSupport
• Digital noise reductionSupport
• WDRTrue WDR
• Field of viewHorizontal 146°, vertical 82°
• Video Compression StandardH.264
• StreamMain stream: 1080p@30fps, 720p@30fps (configurable); sub stream: D1
• Motion detectionSupport
• Flash-avoid frequency50 Hz, 60 Hz

• Door station/Audio parameters
• Audio inputBuilt-in omnidirectional microphone
• Audio outputLoudspeaker, 20 cm sound effect > 80 db
• Audio qualityNoise suppression and echo cancellation
• Audio compression standardG.711 U
• Audio compression Rate64 Kbps
• Audio intercomFull-duplex two-way audio intercom

• Door station/Network parameters
• Network ProtocolTCP/IP, RTSP, IPV6, ONVIF

• Door station/Device interfaces
• Debugging port1
• RS-485 1 (1 for Hikvision's sub module communication)
• Alarm input 4 (2 exit butttons and 2 door contacts by default)
• Lock control2 (2 relay, max to 30 VDC, 2 A)
• TAMPER switch1
• Power interfaceTwo-wire

• Door station/General
• Working temperature-40 °C to 60 °C (-40 °F to 140 °F)
• Working humidity10% to 90%
• Dimension100 mm × 98 mm × 42 mm (3.94" × 7.8" × 1.65")
• InstallationWall mounting
• Protection level IP 65
• Button1
• Power inputPowered by KAD704Y or KAD706Y series distributor

• Indoor station/System parameters
• Operation systemEmbedded Linux operation system
• Memory128 MB
• Flash 32 MB

• Indoor station/Display parameters
• Display screen7-inch TFT LCD
• Display resolution1024 × 600
• Operation methodCapacitive touch

• Indoor station/Audio parameters
• Audio inputBuilt-in omnidirectional microphone
• Audio outputBuilt-in loudspeaker
• Audio qualityNoise suppression and echo cancellation
• Volume Local or software control
• Audio compression standardG.711 U, G.711 A
• Audio compression Rate64 Kbps

• Indoor station/Network parameters
• Wired network Two-wire network
• Wireless networkWi-Fi 802.11b/g/n
• ProtocolTCP/IP, SIP, RTSP

• Indoor station/Device interfaces
• Network interfaceTwo-wire interface
• RS-4851
• Alarm input8 zones alarm input
• Relay output2（30 V Max.）
• TF cardSupport, Max. 128 GB

• Indoor station/General
• Power supplyPowered by KAD704Y or KAD706Y distributor
• Power consumption≤ 4 W
• Working temperature-10 °C to 50 °C (14 °F to 122 °F)
• Working humidity10% to 90%
• Dimensions (W × H × D)200 mm × 140 mm × 23.6 mm (7.87" × 5.51" × 0.93")

• Video Audio Distributor/Interfaces
• Network interface1 RJ45
• Two-wire interface6 (2 for cascading and 4 for devices)
• Signal indicator 6
• Power indicator1
• Reset1

• Video Audio Distributor/General
• Power supply24 VDC
• Power consumptionCH1 to CH3＜4 W, CH4＜8 W
• Working temperature-10 °C to 55 °C (14 °F to 131 °F)
• Working humidity10% to 90%