产品概述
VGA-Cap
支持Windows NT/Windows 2000/2003/Windows XP/Vista操作系统，它有更强的兼容性及更快的数据转输速度。
硬件要求：主板带PCI插槽一条。画面预览最低要求，P4 2.0G、512M以上。采集并压缩建议双核CPU、1G内存。
产品应用
除了适用于以上大量图文信息的应用，VGA-Cap
功能特点
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参数配置
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Board Format: |
32 bit, up to 33MHz PCI, half size plug-in card 66mm x 135mm. PCI Bus Master with scatter/gather DMA providing up to 132MB/sec. |
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Connectors: |
one channel RGB input and one channel RGB loop back output |
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Maximum Sample Rate: |
140 Mpixels per second. |
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Video Sampling: |
RGB: |
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Video Capture Memory: |
Total 32 MB |
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Analog RGB Mode Support: |
640 x 480, 800 x 600, 1024 x 768, 1280 x 1024 |
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Input Mode Detection: |
Automatic detection of input modes in hardware enabling the tracking of mode changes in the source signal. |
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Pixel Display Formats: |
RGB: YUV 4:2:2: YUV 4:2:0 plane mode suitable for encode |
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Update Rate: |
User defined, typically up to 30 frames per second, limited by available bandwidth. Triple buffered to eliminate tearing artifacts. |
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Video Format Options: |
Analog RGB plus HSync and VSync (5 wire) |
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Operating System Support: |
Windows® 2000 Professional, Windows® XP Professional and Windows® Server 2003. |
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Power Requirements: |
Max current at +3.3V – 2.5A. Max current at +5V – 0.1A. Max power – 8 Watts. |
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Operating Temperature: |
0 to 35 deg C. |
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Storage Temperature: |
-20 to 70 deg C. |
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Relative Humidity: |
5% to 90% non-condensing. |
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Analog Input Range: |
Min 0.35Vpp Nom. |
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Hsync: |
15kHz - 85kHz |
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Vsync: |
No hardware limits, typically 25Hz - 100Hz for real signals |
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Separate Sync Polarity: |
Positive or Negative |
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Inputs |
75 Ohm terminated |
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