... PTZ movement, tour, alarm, email. ·8 users network view simultaneously·Network Protocols: SMTP,UPNP, DDNS, PPPOE, etc·sending alarm ... ,CD/DVRD-RW·Six operations: preview, recording, playback, network transmission, backup and mobile control· English, Thai, Russian, ... Ethernet interfaceUSB Interface2,USB2.0RS485 Interface1 RS-485 interface (for PTZ control)GeneralPower Supply12V/3APower Consumption ( ...