What is the difference between PC-Base and Stand-Alone DVR? |
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What is the difference between Operation System (OS) DVR and Non-Operation System (Non-OS) DVR? |
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| What is Image Compression and how many Compression Formats are used in DVR? |
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The biggest advantage of DVR is to transfer analog images to digital and save it into hard disk. Accordingly, compression method will be the key role of improving transmission as well as reducing memory size. Of the various formats, JPEG and MPEG is the most widely used in the market place. On the other hand, the major difference between JPEG and MPEG is in compression techniques. JPEG processes images by compressing one by one still picture but MJPEG compresses image sequence by sequence.
- JPEG compress method can be divided into JPEG, M-JPEG, and Wavelet…, several formats.
- MPEG compress method can be divided into H.263, MPEG, MPEG-II, and MPEG-IV……
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Firmware Update Steps (HDR-08MS/ 16MS IE built-in) |
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Where to check DVR F/W and Network Card versions on Simplex? |
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Where to check DVR F/W and Network Card versions on Duplex? |
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Where to check DVR F/W and Network Card versions on Triplex? |
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| Hardware Reset (for Network DVR) |
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Update Firmware via USB Flash Memory, but it shows "Firmware file not found". |
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How to check USB flash memory compatibility. |
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