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Ensure the card supports at least D1 (704 x 480) or higher for analog cameras. Some modern cards even support HD-SDI for true 1080P high-definition recording.
This determines how many cameras can be connected. Common options include 4, 8, or 16-channel cards, though some professional cards can be stacked to support up to 64 cameras. buy cctv dvr card
Choosing between a DVR card and a standalone unit depends on your technical comfort and existing hardware. Ensure the card supports at least D1 (704
Look for "Real-Time" cards that offer 30 FPS per channel for smooth video. Some budget 16-channel cards might offer a total of 120 FPS, meaning each camera only records at 7.5 FPS, which can look choppy. Common options include 4, 8, or 16-channel cards,
When selecting a DVR card, prioritize these technical specifications to ensure compatibility and performance:
Verify the interface (PCI vs. PCIe) and operating system support. Many older DVR cards only work with Windows XP or 7, so check for Windows 10/11 compatibility before purchasing. Card vs. Standalone DVR: Which is Better?
Buying a CCTV DVR card (Digital Video Recorder card) is an effective way to turn a standard PC into a powerful surveillance hub. Unlike standalone DVR boxes, these PCI or PCIe cards allow you to leverage your existing computer’s processing power and storage for home or office security.