详细信息：

• Compatible with Windows 8.1
• 4-channel composite video inputs with H.264 hardware compression
• 120/100 fps (NTSC/PAL) at 4CIF resolution for display
• 120/100 fps (NTSC/PAL) at up to 4CIF + CIF dual stream resolution for recording
• PCI host interface
• Windows/Linux OS supported
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