PC-based Type DVR Its application platform for the general PC, laptop, etc., in the PC device or multiple image capture card, using software to compress images and perform image editing function, the system is more unstable.
Number STB Type
STB refers to the Set-top box (generally translated into: Digital satellite receiver, set-top box, TV Internet, with the choice of video box, etc., due to the differences in the translation, so in this regard as STB collectively).
Single-model DVR is the use of CPU and RAM to develop design, the use of proprietary software programs, research and development costs higher. The use of hardware compression, quality stability, there will be no panic problems, and image storage speed, resolution and image quality have a greater improvement.