... , I/O alarm setting, PTZ and USB mouse, USB2.0 backup, IE browser and back up etc. Product Features:1 ... . H.264 compression2. Two USB interface, USB2.0 for data backup, USB2.0 for mouse ... outputVideo modeManual recording, Scheduled recording, Movement alarm video and External alarm recordingNetwork interfaceRJ45, 100M/1000MPTZSupportCommunication interfaceRS485*1, ...