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Features:1/Based on Linux operating system and ARM9,ascendant capability,system safety and stabilization;2/Adopting standard MPEG4 arithmetic,easy to communicate other standardization products;3/ Video image clear and stable,supporting multi-view standard D1/2CIF/CIF/QCIF;4/The function of password protect can prevent lawless visit and operation;5/Whole device consumes little, heat lower6/Outside alarm/on-off input interface and one alarm/on-off output interface7/Built-in image moving detected alarm/record;8/Built-in WEB server,visit directly via web view;9/Flexible linkage mechanism,used to set record ,alarm and control;10/Supporting mobile telephone and PDA view;11/Supporting bidirectional sound;12/Supporting 420 lines/480 lines CCD camera;13/With 485 interface to control exterior cradle head and other devices;14/Signal output according with IEEE 802.11b wireless web criterion, adopting double deck safety password protect. Technical Specification:VideoparametersVideo compression mode:MPEG4Image distinguish rate: PAL:720*576;704*288; 352*288;176*144 NTSC:720*480;704*240; 352*240;176*120Image transport code rate:32kbps~4000kbpsVideo input:1.0Vp-p; resistance:75Ω,support PAL/NTSCImage transport code rate:32kbps~4000kbpsImage transport frame rate:2PAL:1/1625 frame/s,NTSC:1/1630frame/sAudioparametersAudio input:single channel input(microphone input/linearity input)Audio output:single channel decode output(loudhailer output)Audio compression mode:optimize ADPCM audio compression arithmeticAudio code rate:128kbpsDigitalIODigital IO:1channel on-off input,1 channel on -off outputInterface :insert-draw interfaceNetworkBased on 801.11G wireless network specsConnecting interface:wireless antennaSerialportRS-485Output signal characters:Output voltage:VOH ≥ 3.0V;VOL ≤ 0.8V/Output current:Io ≥1uA.Input signal characters:Input voltage:VOH≤ 0.5V;VOL ≥ -0.5VInput voltage :RL ≥ 10KΩTransport speed:1200bps~115200 bpsInsert-draw interfacePowerDevice consume:4~6WTemperature range-10ºC~50ºCInvariableness humidity≤90ºC.Power supplyDC12VColorRed / black
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