SpecificationCompression: H.264Video compressionH.264, high compression rate, good picture qualityVideo input1-8 channel composite video signalSupport video: PAL, NTSCResolutionPAL:176*144(QCIF),352*288(CIF),704*288(2CIF),528*384(DCIF),704*576(4CIF); NTSC:176*120(QCIF),352*240(CIF),704*240(2CIF),528*320(DCIF),04*480(4CIF).Frame rate:200F/S(PAL),240F/S(NTSC).Output code rate:32kbps-1000kbps(CIF); 70kbps-4000kbps(4CIF).Audio compression: OggVorbisAudio input: 1-8 channel audio line input.Sampling rate:16KHzOutput code rate:16kbps.FunctionLow power consumption, more stable system operation;Can achieve 8 channel CIF or 4 channel 4CIF resolution real time coding, and also support 8 channel 4CIF un-real-time coding;Supply more flexible configure method, support free change between 8 channel CIF coding and 1 channel 4CIF coding.Compatible SDK interface, make software developing more easy and fast;One PC support stable 64 channel video and audio input, can do real time coding for each channel, totally independent control factor adjustable.Preview and coding resolution can reach 4CIF.Real time video and audio compression, no frame loss.Can set coding frame format as(I, B, P frame series).Can set picture quality and code rate.Can set brightness, chroma, contrast of video signal.Support motion detection.Support OSD, LOGO and area shielding.Support watermark.Support dual coding.
Specifications:Great network function, only need 2M bandwidth, LAN, DDN, ADSL fully multi channel real time transmission. Has function for remote control of pan/tilt/zoomTotal resource 100-200fps, max
Key Specifications:1) Video input: 8 channels video inputs with BNC2) Audio input: 1 channel audio input with microphone3) Channel: VC-408B and VC-404B can be inserted in the same PC to form 8/12/20/2