The GV7700/GV7704 is a serial digital video transmitter/receiver for High Definition component video. With integrated cable driving technology, the GV7700/GV7704 is capable of transmitting HD video at a compressed 270Mbps or an uncompressed 1.485Gbps over 75ohm coaxial cable, or differentially over 100ohm twisted pair cable.


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  • Serial digital video transmitter for HD video surveillance and HDcctv applications
  • Dual rate operation: 270Mbps and 1.485Gbps
  • Backward compatible with HDcctv 1.0 and HD-SDI (ST 292)
  • Integrated High Definition Visually Lossless CODEC (HD-VLC™) for extended cable reach:
    • 500m over 75-5 (5C) CCTV coax
    • 300m over 75-3 (3C) CCTV coax
    • 150m over Cat-5e/6 UTP cable
  • Configurable 50/75ohm cable driver output, for both coaxial and twisted pair cable transmission
  • Integrated audio embedder with support for up to 4 channels of I2S serial digital audio at 32kHz, 44.1kHz and 48kHz sample rates
  • Downstream ancillary data insertion
  • Supports both 720p and 1080p HD formats:
    • 1080p 25/29.97/30fps
    • 720p 25/29.97/30/50/59.94/60fps
  • Support for both 8/10-bit and 16/20-bit BT.1120 compliant video interfaces, with embedded TRS or external HVF timing
  • 4-wire Gennum Serial Peripheral Interface (GSPI 2.0) for external host command and control
  • 1.8V power supply with 3.3V or 1.8V selectable I/O supply
  • Small-footprint 84-pin dual-row QFN (7mm x 7mm)
  • Low power operation, typically 180mW
  • Wide operating temperature range: -20ºC to +85ºC
  • Pb-free and RoHS compliant

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Panel support : E Ink 32" & 42"
Screens bi-stables
Inputs : Micro USB
Operating temperature : 0°C to +50°C

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