Video input: 8 channel video inputs with BNC.
Audio input: 2 channel audio input with microphone.
Surveillance channel: 2 cards can be inserted in the same PC at most, to form 16 surveillance screen real time display modes.
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.
Network protocol: TCP/ UDP.
Network port: 9000/9001/9002.
Many more surveillance products at our website at szkws.