Support Windows 2000/XP
Multi-card in single system, single card with 4 channels
Supports PAL/NTSC, every channel can work independently without interference with each other
Multi-channel overlay with low CPU occupancy
Offer MPEG-4 compression engine, can compress images of multi-channel
Supports video composite, Video keep stable synchronous all along (Long-time Video synchronization)
Imposed character (year/month/day/hour/min/sec,text) and logo in video
Supports uncompressed image capture
Still-image capture
Offers SDK demo application source code, can be used to develop oftware for the system of guard and monitor, medical treatment, traffic, and banks