... streamSupport SMTP,UPNP, DDNS, PPPOE, etc, protocolsSupport to send alarm information & screenshot via Email once triggering ... RateCIF (PAL:25fps,NTSC:30fps)Pre recorderMax 30 SecondsImage Quality6 levelsMotionTrigger EventsRecorder,PTZ,Alarm,E-mailMotion ... NetworkHard DiskInterface Type1 SATA interfaceCapacityEach interface supports up to 2TB capacityExternal InterfaceNetwork Interface1 RJ-45, 10/ ...