max 4 ch, the video data is local file or real time video data transferred from network, up to 64 ch can be decoded in a system

Decode function:
Each JG4002MD can decode max 4 channels, the video data is local file or real time video data transferred from network, up to 64 channels can be decoded in a system (16 * JG4002MD)
Video output:
Each JG4002MD has 2 channels output , each channel supports screen partition, up to  16 windows are available.
Video Matrix: 
1.Video input: The real time video captured by video captured  boards, when you insert video captured(HC/HS/HF) board and MD board together in Netvision DVR System, or the video after decoding by MD board (local files or real time stream transfer from the network). 
2.Video output: 2 channels outputs , each channel supports screen partition, up to  16 windows are available. 
3.Matrix control: When you insert video captured boards and MD boards in one PC, the video data from any one encoding channel of video captured board ,as well as any one decoding channel of MD board, can be sent to  any window of any channel of any MD boards.
Resolution: 
PAL: 352*288(CIF), 528*384(DCIF), 704*5764CIF
NTSC: 352*240(CIF), 528*320(DCIF), 704*4804CIF
Frame rate: 25F/S(PAL), 30F/S(NTSC)