Four Channels D1 Decode Card

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Origin:

China

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

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