Techwell 6802 chipset witn 9-bit ADCs image quality,Video input : 8 channel video inputs with BNC
Audio input : 8 channel audio input with microphone
Surveillance Channel:3 cards can be inserted in the same PC at most, to form 24 surveillance screen display modes, KS9408T and KS9404T can be inserted in the same PC to form 12 real-time channel DVR
Video resolution : 640 X 480, 352 X 288, 320 X 240 ( both view and playback )
compression mode : Latest MPEG-4 / H.264
Compression ratio : 60-150M/C/H (60-150M of hard disc each channel per hour)
video total frame rate: 240fps in NTSC, 200 fps in PAL for display and recording
Operating System: Windows2000 Professional / Server / XP /vista
Network protocol : TCP/ UDP