Key Features: 16 Channel H.264 Hexaplex DVR. Provides High Quality Real-Time Preview, Recording and Playback. Support Remote View via 3G Mobile Phone.(Windows Mobile, Symbian and iPhone) Support Universal Plug and Play (UPnP) Email Alert Day-light Saving Time Playback and Remote View via IE browser. Video System: NTSC/ PAL Video Compression :Format H.264 Video Input Channel: 16 BNC Video Output Channel: 2 BNC Video Output and 1 VGA Output Video Display Modes: Full Screen, Split (1/4/9/16) and PIP 1 and 2, Dwell Time Display and Zoom I/O in Special Area Video Display Frame: Rate NTSC: 480fps (CIF), 240fps (HD1), 120fps (D1); PAL: 400fps (CIF), 200fps (HD1), 100fps (D1) Resolution Display: Up to NTSC: 704 x 480/ PAL: 704 x 576 Playback Resolution :NTSC: 352 x 240 (CIF), 704 x 240 (HD1), 704 x 480 (D1); PAL: 352 x 288 (CIF),704 x 288 (HD1), 704 x 576 (D1) Recording Modes: Continuous, Motion Detection, Sensor Triggered, Time Schedule Recording Compression: H.264 Audio Input: 4 Audio Output: 2 LINE IN :Port 1 Phonetic Talkback Recording Quality :Best, Fine, Normal Channel Playback: 4 Selectable Channel Playback Search Mode: Date/ Time, Log, Archived Files Storage :Up to 2 SATA HDD/ Removeable Rack; Max. 2 x 1TB (Not Included) Backup :Device USB 2.0: Thumb Drive Alarm Input: 16 Alarm Output: 1 Serial Connectors: USB 2.0 x 2 (Mouse and Thumb Drive), RS485 PTZ Control :RS485 Network Connection: 10/100 Ethernet (RJ-45) Network Protocol: TCP/IP, Static IP, DHCP, PPPOE, DDNS Network Remote: Remote Client Software and IE Browser Network Remote :Users Up to 5 Users Simultaneously System Power Input: AC100~240V 50~60Hz, Output: DC12V/ 3A Remote Control: Included Mouse: Included Dimension (Package): 21.50" x 17.75" x 4.75" Weight (Package) : 13.40 lbs Dimension (DVR) : 17.00" x 15.50" x 3.00" Weight (DVR) : 4.42 lbs