დომოფონი DS-KV9503-WBE1

Description

System parametersOperation systemLinuxROM4 GBRAM1 GBProcessorEmbeded high performance processor
Display parametersScreen size4.3-inchOperation methodCapacitive touch screenTypeIPSResolution800 × 480Luminance425 cd/m²
Video parametersLens2Resolution2 × 2 MPFOVHorizontal: 88°, Vertical: 44°Wide dynamic range (WDR)Support 120 dBSupplement lightIR light, up to 3 mVideo compression standardMain stream and sub stream: H.264Third stream: H.265
Audio parametersAudio input1 built-in omnidirectional microphoneAudio compression standardG.711u、G.711a、Opus、AAC-LD、AAC-LC、G.726、G.722.1Audio output1 built-in loudspeakerAudio compression bitrateG.711u、G.711a、Opus：64kbps；G.722.1、G.726：32kbps；AAC-LD、AAC-LC：16kbpsAudio qualityNoise suppression and echo cancellationVolume adjustmentAdjustable
CapacityUser capacity20000Face capacity10000Fingerprint capacity/Card capacity100000Message capacity/Linked indoor station capacity500Sub door station capacity16
Network parametersNetwork protocolTCP/IP, RTSPWi-FiIEEE802.11b, IEEE802.11g, IEEE802.11nBluetoothSupport：2.03G/4G/
AuthenticationCard reading frequency13.56 MHzFace recognition distance0.3 to 2 mFace recognition accuracy rate≥ 99>#/span###Face recognition duration＜ 0.2 s per person
Device interfacesAlarm input4 (2 exit butttons and 2 door contacts by default)Network interface1 RJ-45, 10/100 Mbps self-adaptiveTAMPER1Exit button2RS-4851USB/Wiegand/TF cardReservedLock control2 relays, Max. 30 VDC 2 A,lock 2 needs secure moduleDoor contact input2
GeneralButton1 physical button