16CH录卡的硬件压缩DH-VEC1604

VEC LC Series video and audio compression card use Dahua's RISC chip with hardware H.264 algorithm compression that reproduces excellent image quality and achieves high compression ratio for the best possible performance and price. This series card can provide full channels CIF/QCIF with 25/30fps and dual-stream encoding; it also can support 4CIF(D1)/2CIF with non-real time encoding or some channels D1 realtime encoding.-H.264 hardware compression algorithm for high compression ratio and excellent image quality.- 8/16 channels CIF or 2/4 channels 4CIF(D1) realtime recoding and dual encoding stream supported, also support 8/16 channels 4CIF(D1)/2CIF/HD1 non-real time recoding (VEC0804LCN without audio encoding). - Support 4CIF/CIF/QCIF real-time preview for up to 64 cameras. - Video detection supports Motion detection, Video loss and Video block. - Support OSD/LOGO overlay, Privacy masking, Frame rate and Bit rate dynamically adjusted etc. - Provide full SDK with Windows and Linux operation system. - Compatible with full range of Dahua’s Compression card. 16CH DVR Card DH-VEC1604LCDH-VEC0804LCDH-VEC0804LCNGeneral Encoding ChipVS2801PCI StandardPCI 2.2VideoInput16 channel, BNC(1.0Vp-p, 75)8 channel, BNC(1.0Vp-p, 75)8 channel, BNC(1.0Vp-p, 75)StandardNTSC(525Line, 60f/s), PAL(625Line, 50f/s)Preview Resolution4CIF/CIF/QCIFCompressionH.264Encoding ResolutionNTSC: 704×480(4CIF/D1), 704×240(2CIF), 352×480(HD1), 352×240(CIF), 176×120(QCIF) PAL: 704×576(4CIF/D1), 704×288(2CIF), 352×576(HD1), 352×288(CIF), 176×144(QCIF)Encoding SpeedMain Stream: 16 channel CIF or 4 channel 4CIF(D1) with 25/30fps; 16 channel 2CIF/HD1 with 12/15fps, 4CIF(D1) with 6/7fpsMain Stream: 8 channel CIF or 2 channel 4CIF(D1) with 25/30fps; 8 channel 2CIF/HD1 with 12/15fps, 4CIF(D1) with 6/7fpsMain Stream: 8 channel CIF or 2 channel 4CIF(D1) with 25/30fps; 8 channel 2CIF/HD1 with 12/15fps, 4CIF(D1) with 6/7fpsExtra Stream: QCIF with 25/30 fpsBit Rate32Kbps 4MbpsRAW Stream/AudioInput16 channel, BNC(200-2800mV, 30KΩ)8 channel, BNC(200-2800mV, 30KΩ)/CompressionPCM/G.711PCM/G.711/Sampling Rate8bit/8KHz8bit/8KHz/Bit Rate64Kbps64Kbps/System RequirementOperating SystemWindows 2000/XP/2003/Vista/7, LinuxCPUIntel or AMDMotherboardBased on Intel or AMD chipset, PCI 2.2 slotMemory256MB or aboveGraphicsNVIDIA, AMD-ATI, Intel graphics cards, memory 64MB or aboveEnvironmentalWorking Environment-10 +55°C / 10 90%RH / 86 106kpaPower Requirement5V±10%, 3.3V±10%Power Consumption6W3W3WDimension182.5mm×106.6mm152.5mm×93.2mm145.5mm×85.2mm