This document is the operating instructions for the WJ-HD100 Digital Disk Recorder, including operation guide, warnings, and safety instructions.
The WJ‑HD100 digital disk recorder is designed for surveillance systems, offering up to 960 hours of recording on a hard disk and a CompactFlash card slot for easy image transfer. The manual provides detailed guidance on installation, wiring, and mounting, as well as safety precautions and power requirements.
Key functions include recording, playback, alarm handling, and remote control via RS‑232C. The device supports multiple video inputs, audio input, and series recording for extended coverage. Troubleshooting tips and specifications are included to aid both users and service personnel.
| Required Power | 220‑240 V AC 50 Hz |
|---|---|
| Power Consumption | 22 W |
| Operating Temperature | +5 °C to +45 °C (41 °F to 113 °F) |
| Dimensions (W×H×D) | 420 mm × 44 mm × 350 mm |
| Weight | 5.2 kg (2.4 lb) |
| Audio Input | –10 dBV, 10 kΩ, RCA |
| Alarm Input | Non‑voltage make contact, ≥100 ms |
| RS‑232C Port | 9‑pin D‑Sub connector |
It requires a 220‑240 V AC supply at 50 Hz.
The unit consumes 22 W of power.
It operates between +5 °C and +45 °C (41 °F to 113 °F).