Four Channels D1 Decode Card

Description:
Should been used together with desk-top computer, single card can realized 4 channels D1 decode, one PC can support up to 32 channels, easy to construct TV-Wall. Video input source is from GNV200XX series encoder's real time code stream or replay code stream of management center video storage server.



Technical parameter



Video Resolution    PAL: 352 x 288 (CIF) , 704 x 288 (2CIF) , 704 x 576 (D1)



NTSC: 352 x 240 (CIF) , 704 x 240 (2CIF) , 704 x 480 (D1)



PC interface     PCI2. 2 33MHZ 32Bit



Video parameter regulation    Brightness, chroma, contrast, saturation and image quality



Code stream type    Video stream or video & audio composite stream



Video frame frequency    PAL: 1 / 10-25 frame / sec.



NTSC: 1 / 10-30 frame / sec.



Video compression code rate     16Kbit / S~2Mbit / S



Video output    4 channel, PAL or NTSC format, BNCinterface, level: 1. 0vp-p, impedance: 75ohm, real time 4 pics display output