| DVST CHR-08 |
| System |
Main Processor |
High-performance industrial embedded micro controller |
|
OS
|
Embedded LINUX |
| System Resources |
Multiplex operations: Multiple-channel record, multiple-channel playback and network operation simultaneously |
| Interface |
User-friendly graphical user interface |
| Input Devices |
USB mouse |
| Input Method |
Arabic number, English character |
| Shortcut Function |
Copy/paste operation, USB mouse right-key shortcut menu, double click USB mouse to switch screen. |
| Compression Standard |
Video Compression |
H.264 |
| Audio Compression |
G711A, G711U, PCM |
| Video monitor |
Video Input |
8-CH composite video input: (NTSC/PAL) BNC (1.0Vp-p, 75Ω) |
| Video Output |
1-ch VGA output.
1-ch HDMI output.
Support VGA/HDMI video output at the same time. |
| Video Standard |
Support PAL/NTSC. |
| Record Speed |
Real-time Mode: PAL 1f/s to 25f/s per channel and NTSC 1f/s to 30f/s per channel |
| Video Partition |
1/4/8/9 windows |
| Monitor Touring |
Support monitor tour functions such as motion detection, and schedule auto control. |
| Resolution (PAL/NTSC) |
PAL/NTSC Real-time monitor: 720p 1280×720 |
Playback:
All-ch: 720P 1280×720, 960H 960×576/960×480, D1 704×576/704×480, HD1 352×576/352×480, 2CIF 704×288/704×240, CIF 352×288/ 352×240 , QCIF 176×144/176×120 |
| Support dual streams: extra stream resolution CIF 352×288/ 352×240, QCIF 176×144/176×120 |
| Image Quality |
6-level image quality (Adjustable) |
| Privacy mask |
Support one privacy mask of user-defined size in full screen. Support max 4 zones |
| Image Information |
Channel information, time information and privacy mask zone. |
| TV Adjust |
Adjust TV output zone suitable to anamorphic video. |
| Channel Lock |
Cover secret channel with black screen though system is encoding normally.
Screen-lock function to prevent unauthorized user seeing secret video. |
| Channel Information |
Channel name, recording status, screen lock status, video loss status and motion detection status are shown on the bottom left of display screen. |
| Color Configuration |
Hue, brightness, contrast, saturation and gain setup for each channel. |
| Audio |
Audio Input |
1-ch 200-2000mv 10KΩ(RCA) |
| Audio Output |
1-ch audio output 200-3000mv 5KΩ(RCA) |
| Bidirectional Audio |
Reuse the audio input/output channel. |
| Hard Disk |
Hard disk |
1 built-in SATA port. Support 1 HDD. |
| Max. Capacity per SATA |
4TB |
| Hard Disk Occupation |
Audio:PCM 28.8MByte/h
Video:56-900MByte/h |
| Record and playback |
Recording Mode |
Manual recording, motion detection recording, schedule recording and alarm recording
Priority: Manual recording> alarm recording>motion detection recording>schedule recording. |
| Storage Mode |
Support channel record quota setup |
| Recording Length |
1 to 120 minutes single record duration (Default setup is 60 minutes) |
| Playback Repeat Way |
When hard disk is full, system can overwrite previous video file. |
| Record Search |
Various search engines such as time, type and channel. |
| Playback Mode |
Various fast play, slow play speeds, manual frame by frame playback and reverse play mode. |
| Various File Switch Ways |
Can switch to previous or next file or any file in current play list.
Can switch to file on other channel of the same time. (If there is a file) Support file continuous play, when a file is end system auto plays the next file in the current channel |
| Playback Way |
Support mark playback |
| Multi-channel Playback |
There is 1/4-channel playback mode. |
| Window Zoom |
Switch between self-adaptive screen/full screen when playback |
| Partial Enlargement |
When in one-window full-screen playback mode, you can select any zone to activate partial enlargement function. |
| Backup function |
Backup Mode |
HDD backup |
| Support peripheral USB backup device. (Flash disk, portable disk and etc.) |
| Support network download and save |
| Network Function |
Network control |
View monitor channel remotely. |
| DVR configuration through client-end and web browser |
| Upgrade via client or browser to realize remote maintenance. |
| View alarm information such as motion detection and video loss via client. |
| Support network PTZ lens control |
| File download backup and playback |
| Multiple devices share information via corresponding software such as professional surveillance software (PSS) |
| Duplex transparent COM |
| Network alarm input and output |
| Zero-channel encoding. |
| Bidirectional audio. |
| Motion Detection and Alarm |
Motion Detection |
Zone setup: support 396((PAL 22×18, NTSC 22×15)) detection zones. Various sensitivity levels. |
| Alarm can activate record or external alarm or screen message prompt. |
| Video Loss |
Alarm can activate screen message prompt. |
| External Alarm |
N/A |
| Manual Alarm Control |
N/A |
| Alarm Input |
N/A |
| Alarm Output |
N/A |
| Alarm Relay |
N/A |
| Interface |
USB Interface |
2 × USB 2.0 port. |
| Network connection |
RJ45 10M/100M self-adaptable Ethernet port |
| RS485 |
PTZ control port
Support various PTZ control protocols. |
| RS232 |
N/A |
| System Information |
Hard Disk Information |
Display HDD current status |
| Data stream statistics |
Data Stream Statistics for each channel (in wave mode) |
| Log statistics |
Backup to 1024 log files
Support various search engines such as time and type |
| Version |
Display version information: channel amount, system version and release date |
| On-line user |
Display current on-line user |
| User Management |
User Management |
Multi-lever user management; various management modes Integrated management for local user, serial port user and network user. Configurable user power. |
| Support user/group and its corresponding rights modification. No limit to the user or group amount. |
| Password Authentication |
Password modification
Administrator can modify other user’s password. |
Account lock strategy
Five times login failure in thirty minutes may result in account lock. |
| Upgrade |
Web browser, client-end and update tool. |
| Login, Logout and Shutdown |
Password login protection to guarantee safety |
| User-friendly interface when login. Provide the following options: Logout /shutdown/ restart. |
| Right authentication when shut down to make sure only those proper people can turn off DVR |
| General Parameter |
Power |
DC 12V |
| Power Consumption |
≤15W (With adapter, exclude HDD) |
| Working Temperature |
−10°C~+55°C (14°F ~ 131°F) |
| Working Humidity |
10%~90% |
| Air Pressure |
86kpa~106kpa |
| Dimension |
12.79(W) × 9.65(D) × 1.77(H)inch (325(W) × 245(D) × 45(H)mm) |
| Weight |
2.76 lbs / 1.25Kg (Exclude HDD) |
| Installation Mode |
Desktop installation |
