The Hangzhou Alcatel EV5000 series DVR/DVS is a high-definition network audio and video encoding device. It combines the functions of a network hard disk recorder (DVR) and a network video server (DVS), and is widely used in enterprise-level or large-scale video surveillance. The product uses embedded technology, microelectronics technology, video coding technology, and streaming media technology to provide users with high-resolution, DVD-quality network video surveillance applications.
The EV5000 series DVR/DVS is a high‑definition network audio‑video encoding device that combines DVR and DVS functions for enterprise‑level video surveillance. It uses an embedded ARM processor, real‑time Linux OS, and DSP hardware compression to deliver DVD‑quality video.
The manual covers product features, hardware interfaces, power and environmental specifications, network protocols, management functions, and troubleshooting. It also details configuration options such as video resolution, bitrate, storage options, and remote access capabilities. This manual is written in Chinese.
| Video compression format | MPEG‑4 |
|---|---|
| Audio compression format | ADPCM, 16‑bit |
| Audio sampling rate | 8 kHz |
| Maximum video resolution (PAL) | D1 (720 × 576) |
| Frame rate (PAL) | 1/16 — 25 fps |
| Network interface | 1 RJ45 10/100 M adaptive |
| Power consumption | 30 W (incl. 2 hard disks) |
| Operating temperature range | -20 °C ~ 55 °C |
| Dimensions (L×W×H) | 330 × 220 × 90 mm |
| Weight (no hard disk) | 3.3 kg |
| Maximum hard‑disk capacity | 4 × 320 GB IDE drives |
It uses the MPEG‑4 video compression format.
The device supports up to four IDE hard drives, each with a maximum capacity of 320 GB.
It operates on 220 V 50 Hz mains power and consumes about 30 W (including two hard disks).
The device supports TCP, UDP, RTP, RTSP, HTTP, DHCP, FTP, SNTP, PPPOE, VPN, PPTP and several others.