• Door station/System parameters
• Operation systemEmbedded Linux operation system
• Operation modeSingle-button
• Flash32 MB
• RAM256 MB

• Door station/Video parameters
• กล้อง2MP HD camera
• ResolutionMain stream: 1280*720P, 1920*1080p Sub stream: 640*480
• Night visionLow illumination IR supplement distance: 3 m
• WDRSupport
• Field of viewHorizontal: 140° Vertical: 85°
• Video Compression StandardH.264

• Door station/Audio parameters
• Audio inputBuilt-in 1*omnidirectional microphone
• Audio outputBuilt-in 1*loudspeaker, 8Ω
• Audio qualityNoise suppression and echo cancellation
• Audio compression standardG.711 U, G.711 A
• Audio compression Rate64 Kbps

• Door station/Network parameters
• Network protocolTCP/IP, RSTP, SIP2.0
• Wired networkSupport, 2-Wire wiring

• Door station/Device interfaces
• RS-485 /
• Alarm input2( Exit button or door contact)
• Output1*12 V/500 mA output
• Two-wire interface1
• TAMPER switch1

• Door station/General
• Power consumption＜ 10 W
• Working temperature-40° C to +60° C(-40° F to 140° F)
• Working humidity10% to 95%
• InstallationSurface mounting, flush mounting
• Protection level IP65
• Indicator3
• Power supplyFrom indoor station

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

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

• Indoor station/Audio parameters
• Audio inputBuilt-in 1*omnidirectional microphone
• Audio outputBuilt-in 1*loudspeaker, 8Ω
• Audio qualityNoise suppression and echo cancellation
• Volume Local adjustable
• Audio compression standardG.711 U, G.711 A

• Indoor station/Network parameters
• Wired network 1*10 Mbps through 2-wire interface
• Wireless networkWi-Fi 802.11 b/g/n, 2.400-2.4835 GHz

• Indoor station/Device interfaces
• RS-4851
• Alarm inputReserved
• Two-wire (output)1
• Two-wire (input)1
• Power input24VDC/1.5A

• Indoor station/General
• Power supply24VDC/1.5A
• Power consumption≤ 8 W
• Working temperature-10 °C to 50 °C (14 °F to 122 °F)
• Working humidity10% to 90%