Usb Dvr - Digital Video Recorder - Wholesale Dvr China From China
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Usb Dvr($ 21 usd)
Source: http://www.esaleschina.com/4-channel-video-usb-cheap-dvr-cards-audio-1629.htm
Wholesale 4 Channel Video USB Cheap DVR Cards + Audio with 5 VDC USB Power Source from China Online Shop.
Knowledge of security DVR
DVR that is, Digital Video Recorder (also known as: Personal video recorder or PVR) - digital video recorders or digital hard disk video recorder, we are used to known as the hard disk recorder.
It is a PC for image storage and processing system, with the image / voice for a long time video, audio, remote monitoring and control functions, DVR set the VCR, Quad, PTZ camera control, alarm control, network transmission 5 kinds of functions such as one, with a piece of equipment will be able to replace the analog control system features a host of devices, but there is increasing in price advantage.
DVR is a digital recording technology used in image processing, image storage, retrieval, backup, and network transmission, remote control, it is also far superior to analog surveillance equipment, DVR represents the development direction of TV monitoring system, is currently on the market TV monitoring system, the product of choice. China Manufacturer SpecificationInputs:
- 4 RCA Video Inputs
- 1 RCA Audio Input Capture Properties:
- Resolutions: 320x240, 352x288, 640x480
- Compression: MPEG4 -5 levels
- Frame Rate: User Selectable from 1-30 fps
- PAL, NTSC, SECAM Minimum System Requirements:
-OS: Windows 2000, Windows XP
-CPU: Intel Pentium 4 or Equivalent
-RAM: 512MB
-HDD: 5 GB HDD Space
-Display: Windows display of at least 1024x768
-Sound Card: Windows compatible Sound Card Power Source: 5 VDC USB USB: 2.0 Dimension: 88x28x18mm(LxWxD) Manufacturer Ref. : MJ5GL3W69YD4 Other Features: Multiple Alarm Triggers: Sensor, Motion, Video Loss, HDD Space Shortage with Email Notification Support for Remote Surveillance Via Web Browser Supports Scheduled Recording Support for all for channels to be monitored capture simultanelously Accessories: Software CD USB Extension Cable Manual burnt in the CD
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