The Dahua NVR series user manual provides installation steps, safety guidelines, and operation instructions for multiple network video recorder models.
This manual describes the installation, configuration, and daily operation of Dahua network video recorders (NVR). It covers product overview, hardware structure, wiring, and software interface, guiding users through initial setup, password management, and remote device handling.
Security recommendations, power requirements, and supported video standards are detailed, along with troubleshooting tips and a comprehensive list of compatible third‑party IP cameras. The document also includes change logs for firmware updates and feature revisions. This manual is written in Chinese.
| Supported video standards | NTSC and PAL |
|---|---|
| Supported external interfaces | RS232, RS485 |
| Power supply requirement | SELV‑compliant power source |
Change the factory default password to a strong password, update the firmware, change the default HTTP/TCP ports, enable HTTPS/SSL, and use IP filtering.
The NVR supports both NTSC and PAL video standards.
External devices can be controlled via RS232 or RS485 interfaces.