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General| Number of Channels | 4 |
|---|---|
| Remote Viewing | Yes |
| Operating System | Embedded Linux |
| Video Inputs | 4 BNC |
| Motion Detection | Yes |
| Alarm Input | 4 |
| Alarm Output | 1 |
| Video Outputs | VGA |
| Audio Inputs/Outputs | 1 RCA Input / 1 RCA Output |
| USB Ports | 2 |
| Type | Standalone |
| Network Interface | 10/100 Ethernet |
Crucial safety guidelines to prevent injury and equipment damage during operation.
Step-by-step instructions for installing or replacing the internal hard disk drive.
Walks users through essential first-time setup configurations for the DVR.
An overview of the DVR's main menu structure and available configuration options.
Provides solutions for common problems encountered during DVR operation.
Detailed technical specifications for various DVR models (SDR-B73303, SDR-B74303, SDR-B75303).
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