... VGA,USB,network,RS485 PTZ controll,IE browse,VFD screen 4ch,MPEG4/H.264 compression,support SATA HardDisk,Mouse,with VGA ... /CD backup*PHILIPS PNX 1701 Chipone DVR*Real time25f/s/ch,total 100f/sone adapter*4ch A/V compression simutaneously;one remoter ... hard disks.*435 x 63 x 360mm,about 5.5KGs 4ch DVR