代理产线

GV7704

 2017-11-22

【基本数据】

【产品特性】

• Integrated High Definition Visually Lossless CODEC
(HD-VLC™) for extended cable reach:
 HD over 550m of Belden 543945 CCTV coax at
270Mb/s
 Full HD over 300m of Belden 543945 CCTV coax at
540Mb/s
 HD over 150m of Cat-5e/6 UTP cable at 270Mb/s
• Serial digital loop-though output per channel
• Integrated audio de-embedder for the extraction of up
to 4 channels of I2S serial digital audio at 32kHz,
44.1kHz and 48kHz sample rates, per video channel
• Supports both 720p and 1080p HD formats:
 Full HD: 1080p50/59.94/60fps
 HD: 1080p25/29.97/30fps
 HD: 720p25/29.97/30/50/59.94/60fps

• Quad channel serial digital video receiver for HD and
3G video surveillance and HDcctv applications
• Quad rate operation: 270Mb/s, 540Mb/s, 1.485Gb/s,
and 2.97Gb/s
• Supports HDcctv 1.0, HD-SDI (ST 292), 3G-SDI (ST 424),
and SD-SDI (ST 259)*
• Four independent receiver channels with high
performance cable equalization, with support for
50/75Ω coaxial and twisted pair cable transmission

【产品应用】

• Digital video recorders (DVR)
• Video servers
• Video multiplexers
• Video PC capture cards
• HDcctv peripherals

【文字介绍】

GV7704是四信道串行数字视频接收器用于高分辨率分量视频。 集成度高性能电缆均衡器技术,GV7704是能够以270Mb / s或以上的速度接收压缩视频540Mb / s,或以1.485Gb / s或2.97Gb / s未压缩75Ω同轴电缆,或差分超过100Ω双绞线电缆。
GV7704集成了高分辨率视觉无损已开发的CODEC(HD-VLC™)技术专门用降低HD的传输数据速率同轴和非屏蔽双绞线(UTP)电缆。 这通过对HD视频进行编码来实现以1.485Gb / s的串行数据速率传输作为标准清晰度(SD)视频,以270Mb / s为单位数据速率。