Philips 17 chipset,Video Input 4 cams
Audio Input 4 channels
Recording Rate 120 fps (NTSC), 100 fps (PAL). Recording rate: PAL：352×288（CIF）NTSC：320×240（CIF）
Display Rate 120 fps (NTSC), 100 fps (PAL), 960 fps with DSP card
Compression Format H.264
Audio Compression Format G.721
Image Format Bmp
Auto Motion Detection Recording
Pan/Tilt/Zoom Control (Pelco, Kalatel, etc)
Alarm Triggered Recording
Programmable Timer Recording
Remote Control Module
Remote Online Video Viewing and Recording
PC Standard Player SDK and Network SDK,Not More than one second delay In Lan, Support up to 48 channels in one pc system. 60~130M bytes data 1h/1channel
Networking LAN, TCP/IP, ISDN, PSTN, ADSL
Backup Function HDD, CD-R, DVD, MO, ZIP