代理產線

GV7704

 2017-11-22

【基本資料】

【產品特性】

• 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

【產品應用】

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

【文字介紹】

GV7704是四通道串行數字視頻接收器用於高分辨率分量視頻。 集成度高
性能電纜均衡器技術,GV7704是能夠以270Mb / s或以上的速度接收壓縮視頻540Mb / s,或以1.485Gb / s或2.97Gb / s未壓縮75Ω同軸電纜,或差分超過100Ω雙絞線電纜。
GV7704集成了高分辨率視覺無損已開發的CODEC(HD-VLC™)技術專門用降低HD的傳輸數據速率同軸和非屏蔽雙絞線(UTP)電纜。 這通過對HD視頻進行編碼來實現以1.485Gb / s的串行數據速率傳輸作為標準清晰度(SD)視頻,以270Mb / s為單位數據速率。