Pentaplex operation allows simultaneous live display record backup playback & network access h.264 video compression display resolution of 1024 x 768 for clear images real time display & recording frame rate large 1tb hard disk drive installed bnc video inputs & composite spot & vga output channel audio inputs & 1 audio output programmable alarm & system status email notifications mobile app: iphone(r) android(r) phone blackberry(r) symbian(tm) & windows mobile(r) compatible with mac os x 10.6.5 or higher back up video capture through usb 2.0 external hdd or stick memory remote controlling & monitoring via tcp/ip (up to 8 users at the same tme) event recording by built-in video motion detection software or external alarm sensor programmable recording speed on all 16 channels compatible with vga monitor or tv/composite monitor system includes: industrial real time dvr instruction manual quick setup guide cms (central monitoring software) remote controller 2 aaa batteries for remote controller usb mouse rj45 cable a/c power cable warranty registration card 8 channel 240 fps