CCTV DVR 4ch,H.264 compression Real time25f/s/ch,total 100f/s CCTV DVR 4ch,H.264 compression,support SATA HardDisk, Mouse,seperate access,with VGA,USB,network,RS485 PTZ controll,IE browse , support DVD/CD backup*PHILIPS PNX 1701 Chip*Real time25f/s/ch,total 100f/s*4ch A/V compression simutaneously;*Support TCP/IP protocal,USB backup,DVD/CD backup;*Recording bitstream/frame adjustable;*Support ...