... 264 compression Real time25f/s/ch,total 100f/s CCTV DVR 4ch,H.264 compression,support SATA HardDisk, Mouse,seperate ... VGA,USB,network,RS485 PTZ controll,IE browse , support DVD/CD backup*PHILIPS PNX 1701 Chip*Real time25f/s/ ... /V compression simutaneously;*Support TCP/IP protocal,USB backup,DVD/CD backup;*Recording bitstream/frame adjustable;*Support recording and ... 432 x 96 x 385mm,about 7 KGs. CCTV DVR