Overview: The SRD-1676D is a 16-channel real-time DVR designed for high-quality video surveillance. It supports both NTSC and PAL formats with a recording rate of up to 480fps and 400fps respectively. The device offers HDMI and VGA video outputs and supports up to 4 internal HDDs for storage.

Display Specifications: The DVR features 16 composite video inputs with automatic termination and supports resolutions of 1280x480 and 720x480 for NTSC, and 1280x576 and 720x576 for PAL. It offers multi-screen display options including 1, 4, 7, 9, 13, 16, and PIP.

Performance: Operating on an embedded Linux system, the DVR uses H.264 compression for recording. It supports various recording modes including manual, schedule, and event-based recording. The device can handle pre-alarm recording up to 30 seconds and post-alarm recording up to 6 hours.

Network and Remote Access: The DVR supports network transmission speeds up to 32Mbps and allows remote access via SmartViewer, Webviewer, and SSM. It is compatible with Android and iOS platforms for mobile monitoring.

Storage and Backup: The device supports up to 4 SATA HDDs internally and has 2 external e-SATA ports. Backup options include DVD writer and USB ports, with file formats such as BU, EXE, and AVI.

Security and Interface: The DVR includes password protection for multiple users and data authentication via watermarking. It offers various interface options including VGA, HDMI, and audio inputs/outputs.

General Specifications: The DVR operates within a temperature range of 0°C to 40°C and supports multiple languages. It is rack-mountable and has dimensions of 440.0 x 88.0 x 384.8mm.