. Recording playback:

NTSC: 60fps/720*480 , 120fps/720*240 , 240fps/360*240

PAL : 50fps/720*576 , 100fps/720*288 , 200fps/360*288

. Real time live display,30(NTSC) / 25(PAL)fps for each channel

. Audio : 2 in / 2 out

. Pre/Post recording function

. Playback search: smart/time/event search;archived files;pos

. Support detection trigger under video loss/motion/alarm/HDD state

. Support VGA output for 1280x1024 resolution

. Watermark protection

. Back up support up to 2 SATA HDD / DVD-RW / USB

. IE software for multiple DVR control

. RS232 and RS485 for PTZ,keyboard control,GPS,and POS support

. 13 multi-language support

. SDK available for the integration with different applications

. Optional IEEE 1394 connector for external 8 HDD & 1 ~ 5 raid extension