8ch,H.264 compression,support SATA HardDisk, Mouse, seperate access,with VGA,USB,network,RS485 PTZ controll,IE browse,VFD screen 8ch, ... H.264 compression,support SATA HardDisk, Mouse, seperate access,with VGA,USB,network,RS485 PTZ controll,IE browse,VFD screen,support ...