Professional 8 Channel DVR, iPhone, Android, and VGA support, Real Time Video/Audio Recording, Playback and Network capability, Network Video Monitor System browsing, PTZ Control. Support Phones with iPhone, Android, Windows CE Mobile, and Symbian VGA support IE or NVMS software (Network Video Monitor System) browsing PELCO-P ,PELCO-D, Samsung, Panasonic Manual/schedule/Motion Detection Recording Modes Time & date search easy access Live monitoring through internet from anywhere Easy navigation *No HDD Installed Download Manual Download Software   DVR Specifications   Model GW2548SV-N Video Format PAL/NSTC/SECAM Video Format H.264 Baseline Compression Video Input/Output BNC 8 Input / VGA 1 Output   BNC 1 Output Audio Format G.726 8Kx16bit ADPCM Mono Audio Input/Output RCA 8 Input / 1 Output Alarm Type Motion detection, Sensor Input, Relay Output , Video Loss Sensor In/Out 4CH Input / 1CH Output Display Frame Rate Each Channel PAL：25 FPS, NTSC：30 FPS Record Frame Rate (Max) NTSC:240FPS@CIF, 120FPS@halfD1,60FPS@D1 PAL: 200FPS@ CIF, 100FPS@halfD1,50PS@D1 Record Method Scheduled Record(Manual Record, Motion Detection, Sensor Trigger)Support Privacy Mask HDD Interface Up to 2TB, SATA interface HDD*1 Network Protocol TCP-IP/ DHCP/DNNS/PPPoE/E-Mail Network Function IE Browser Live Monitor, Configuration, Download Video Mobile Phone Surveillance USB 2.0 Interface Mouse / Portable Mobile HDD/ Flash Drive/ Firmware Upgrade Playback Method Normal Play, Fast Forward, Rewind, Single Step Network Interface RJ45 10M/ 100M Ethernet Auto Detect PTZ Protocol PELCO-P ,PELCO-D, Samsung, Panasonic Video Backup MP4, AVI or H.264 Raw Power Adapter DC 12V Adapter Power Consumption 10~15W Operating Temperature -10℃~+40℃ Operating Humidity 10%~90% RH Dimensions 315(W) x 224 (D) x 52 (H) mm     Package Includes: GW2548SV-N DVR Remote Control and mouse

*Price and Specifications May Change Without Notice