The document provides technical specifications for the DVR-D Series security cameras from Xenyum including:
- The XDVR-D04, XDVR-D08, and XDVR-D16 models support 4, 8, and 16 video channels respectively and have features like video recording, playback, backup and remote access.
- Key specifications include HD storage capacity, video compression using H.264, various resolutions and frame rates, and network functions like TCP/IP, DDNS, and remote operation via monitor, PTZ control and playback.
- Connectivity includes BNC video inputs/outputs, VGA output, USB, RS-232, RS-485, audio I