1) mpeg4 compression format allows 4 line video input
2) frame rate:
A) pal: 25 fps
B) ntsc: 30 fps
3) resolution: 640 x 480, 320 x 240
4) storage required: 60-100mb/line/hour
5) you can select different speeds when replaying forward or backward
6) signal alarm can be transmitted via lan or wide area network
7) remote playback functionality through telephone line, or internet
8) i/o: 4 inputs, 3 outputs
9) supports installing 4 cards, allowing for up to 16 lines of video input
10) supports 12 languages
11) operating system: windows 98/2000/nt/xp
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.