This document is the user manual for the DVS series of Shenzhen Trend Network Technology Co., Ltd. It includes safety instructions, device installation, operation guidelines, etc.
This manual provides safety warnings, installation guidelines, and detailed operating instructions for the Grandstream DVS series video servers. It includes information on power requirements, environmental limits, and proper handling to avoid damage or injury.
The document also covers configuration steps for network settings, video and audio inputs, alarm interfaces, PTZ control, and common troubleshooting questions such as port changes and mobile viewing setup. This manual is written in Chinese.
| Power Supply | 12 V DC (SELV compliant) |
|---|---|
| Operating Temperature | -10 °C to +60 °C |
| Network Interface | RJ45 10/100 M Ethernet |
| Video Input | BNC standard analog video input |
| Audio Input | BNC standard analog audio input |
| Power Output | 12 V DC auxiliary output |
| Power over Ethernet | Supported |
| USB Interface | USB for flash drive or external hard disk |
| Alarm Input | 4‑channel alarm input (dry contact) |
| Alarm Output | 4‑channel alarm output (dry contact) |
The device requires a 12 V DC power supply that meets SELV requirements.