The DATAPATH VisionAV-HD Capture Card is a PCI Express x4 half size plug-in card. It includes 2 x DVI-I video input connectors and 1 x RCA female video input connector. The capture features HDMI support up to 225 MHz with deep color modes, HDMI audio selection for streaming, and TMDS equalizer for up to 65.6' (20 m) cables. DVI supports RGB 24-bit capture up to 165 MHz with TMDS equalizer. The card includes 256 MB high bandwidth frame buffer for triple buffering of HD and SD video. Local storage for complex scatter-gather tables for DMA engine. Video processing includes polyphase FIR scaling engine for hardware downscaling and upscaling, and color space conversion to various formats including RGB, YUV, and mono. Direct memory access supports physical or virtual memory buffers with full scatter-gather, up to 800 MB/s bandwidth, and 16 independent streams. Compatible with Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows Server 2012, Windows 7, Windows 8, and Linux. Power requirements include max current at 12 V - 1 A and 3.3 V - 1 A. Thermal dissipation is 15.5 W. Operating temperature range is 32 to 96°F (0 to 35°C), storage temperature range is -4 to 158°F (-20 to 70°C). Relative humidity is 5 - 90%, non-condensing. Dimensions are 4.3 x 6.7" (11.0 x 17.0 cm).
- Card Format: PCI Express x4 half size plug-in card
- Connectors: 2 x DVI-I, video input 1 x RCA female, video input
- Capture: HDMI: Supports HDMI 1.3 to 225 MHz (including deep color modes) HDMI audio can be selected as source for audio streaming Incorporates TMDS equalizer to support up to 65.6' (20 m) cables DVI: Supports DVI 1.0 RGB 24-bit capture to 165 MHz Incorporates TMDS equalizer to support up to 65.6' (20 m) cables VGA/ YPbPr: Triple ADCs sampling up to 170 Mp/s, full 4:4:4 sampling, 8-bits per color 5-wire, 4-wire or sync-on-green signal format Composite Video: CCIR601 sampling, PAL, NTSC, SECAM formats auto
- Video Capture: Memory: 256 MB high bandwidth frame buffer supports triple buffering of HD and SD video Local storage of complex scatter-gather tables for DMA engine (eliminates read overhead)
- Video Processing: Polyphase FIR scaling engine (7 x 5) for hardware downscaling and upscaling Color space conversion allows captured data to be transferred in any format: RGB: 16-bit (5-5-5, 5-6-5), 24-bit (8-8-8) or 32-bit (8-8-8 alpha) YUV: 16-bit (4:2:2) Mono: 8-bit
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