This document is the user manual for KD673_672_671_670_AC791_790_CD540_MR673_manual_V1.1 Digital Video Recorder. The manual provides instructions for operation and important safety information.
This manual introduces the DVR, its main features and hardware installation steps, including hard‑drive and DVD‑writer setup, front and rear panel connections, and remote controller usage. It also covers basic functions such as power on/off, login, recording modes, playback, backup, and PTZ control.
Further sections detail menu navigation, system management (formatting, firmware updates, default settings), remote and mobile surveillance options, and comprehensive specifications for both 8‑channel and 16‑channel models, including video/audio interfaces, alarm I/O, and power requirements.
| Compression format | Standard H.264 Baseline |
|---|---|
| Video output | Composite 1.0V p‑p/75Ω, BNC×2 S‑VIDEO×1, VGA×1 |
| Video input | Composite 1.0V p‑p/75Ω, BNC×16 (16‑ch) / BNC×8 (8‑ch) |
| Display resolution | 720×576 (PAL), 720×480 (NTSC) |
| Record resolution | 352×288, 704×576 (PAL), 352×240, 704×480 (NTSC) |
| Display frame rate | 400 FPS (PAL), 480 FPS (NTSC) for 16‑ch; 200 FPS (PAL), 240 FPS (NTSC) for 8‑ch |
| Record frame rate | 200 FPS (CIF) / 50 FPS (D1) PAL; 240 FPS / 60 FPS NTSC (16‑ch) |
| Audio input | -8 dB ~ 22 kHz, RCA ×4 |
| Audio output | -8 dB ~ 92 dB, RCA ×1 (8‑ch) / RCA ×11 (16‑ch) |
| Alarm input | 16 channels (16‑ch) / 8 channels (8‑ch) |
| Alarm output | 4 channels (16‑ch) / 1 channel (8‑ch) |
| Record modes | Manual, Sensor, Timer, Motion detection |
| Network interface | RJ45 (LAN, Internet) |
| PTZ control | Supported |
| Power supply | 12 V 5 A (16‑ch) / 12 V 4 A (8‑ch) |
The 16‑channel model requires a 12 V 5 A supply, while the 8‑channel model uses a 12 V 4 A supply.
It provides 16 alarm inputs (NO or NC).
It uses the standard H.264 Baseline compression format.