Video Parameter
|
Video Compressing standard
|
H.264
|
|
Resolution of code
|
PAL: 352×288（CIF）
NTSC: 320×240（CIF）
|
|
Video Input
|
4/8/16 channel of complex analog video signal, NTSC，PAL could be selected
BNC socket，1.0Vp-p，resitance：75Ω
|
|
Video compression code rate
|
20K～4M bps
|
|
Type of video stream
|
video stream/ complex stream
|
|
video frame rate
|
PAL：1~25 frame/ second；NTSC：1~30frame/ second
|
|
Resolution of preview
|
704×576，horizontal line 500，vertical line400
|
|
Resolution of playback
|
352×288，horizontal line 270，vertical line 250
|
Features & Functions :
h.264(mpeg-4/part 10) video compression standard leads to high compression ration and good video quality
oggvorbis audio compression standard, with 16khz sampling rate and 16kbps output bitrate
real-time video and audio compression, no frame lost
4cif preview resolution
comply with pci 2.2 standard , a pc can support up to 64 channels
support windows 2000/xp and linux operating system
provide full sdk , demonstration with source code
provide player sdk and network sdk for pc platform . less than 1 second delay in lan
setable i. b.p frame sequence
setable video quality and bitrate
setable brightness , contrast , saturation and hue of video signal
support motion detection
support osd , logo and mask overlay
support watermark technology
support double encoding
