Wholesale DVR card product with 2 channels real-time
monitoring,
1 audio input and 4 total video input channels. This
DVR Card features
high
quality 640 x 480 or 352 x 288 display and recording
resolution at
50 fps in PAL and 60 fps in NTSC color systems. Image
compression
is though MPEG-4 and 120~150M/H/C compression ratio
with TCP/ UDP
Network protocol. Compatible with alarm control,
automatic record and
Video motion detection function. Very low price plus
Chinavasions no M.O.Q.
policy makes this an easy choice for DVR security.
Manufacturer Specifications
- Video Input: 4 channels (2 Real Time)
- Audio Input: 1 channels
- Image compression: MPEG-4
- Video total frame rate: 50 fps in PAL, 60 fps in NTSC
- Display resolution: 640 x 480, 352 x 288
- Recording resolution: 640 x 480, 352 x 288
- Compression ratio: 120-150M/H/C
- Network protocol: TCP/ UDP
- Operating System: Windows 2000 / XP
- Manufacturer Ref: 78VVW39WECEP
Product Notes
- Alarm control
- RS232/RS485 Communication, max 255 channels alarm input/output
- Automatic record when alarm start up
- It is able to control automatic record time when alarm start up
- Compatible with channels alarm output, can connect to light, bell, etc. alarm device
- Compatible with motion detection and alarm area settable
- Automatic record when motion detection start up then display the electronics map
- 2 CH real time monitoring
- Transmission network: PSTN/ISDN/LAN/ADSL/DDN
- Internet speed: LAN: 100F/S ADSL: 10-30F/S
- Software: professional DVR software
- You can turn up the brightness or contrast or hue or saturation
- Provides Effective surveillance over a large area
- Video motion detection: by software
Current Reviews:
This product was added to our catalog on Wednesday 17 August, 2005.
