... access,USB,network,RS485 PTZ controll,IE browse,Alarm,support DVD-RW backup,supportMSN, Email,IPHONE,BLACKBERRYVideo input Composite 1.0V ... *288 , 720*576 (PAL)352*240 ,720*480 (NTSC) Hard disk info Support 2 SATA HDD ( one max for 2tb)ICMS ... ,Portuguess,Italiano,Polish,Russian, Greek,German)Backup: network, USB2.0, CD/DVD-RW