Camera input: 4/8 channels
Audio input: 1 channel audio input through sound card with microphone
Image quality: 9-bits ADCs super high quality
Image compression: MPEG4/H.264 optimized (high recording definition, especially when there is intense movement)
Video total frame rate: 100/200 fps in PAL, 120/240 fps in NTSC.
?Display resolution: 640x480, 352x288, 320x240
?Recording resolution: 640x480, 352x288, 320x240
Compression ratio:? 8-150M/H/C
Network?protocol:??TCP/ UDP
Operating System:??Windows2000 / XP