4ch Mini DVR with 3G function and H.264 real time

FEATURES: 4ch Mini DVR, H.264 Compression Playback resolution: 4 x CIF Support capacity 2000GB High quality video Display : NTSC (720x480), PAL (704x576) real time display Multiple Recording/ Search Categories:Date/Time, Event, Manual, Schedule,alarm, motion detection Real time recording support: 120 Fps for NTSC at CIF image (100 Fps for PAL) 4ch Video recording at the same time Pentaplex: Live, Record, Playback, Back-up and Network at the same time Backup: CD-RW (Option: DVD-RW), USB 2.0 and NET backup supported PTZ camera control in local and remote area Network Viewer: Static, Dynamic IP and DDNS , Support Internet Explorer and special client software Remote Live Monitoring, file searching, Backup, Playback and PTZ camera control Remote Configuration, Firmware Upgrade and Event (Alarm, Motion) Notification Full duplex two way audio transmission Rear panel: ItemsSpecificationsModel NameDVR7504HCompression StandardH.264ASICResolutionPreview resolution704 x 576 ( PAL ) , 720 x 480 ( NTSC ) Playback resolution4 x CIF Frames1F/S 30F/S AdjustableHard Disk1 SATA Hard Disk interfaceVideo SignalPAL625Line,50f/s, NTSC525Line,60f/sVideo Input4 channel, BNC , 1.0V p-p/75ΩComposite Video Output1 channel, BNC, 1.0V p-p/75ΩMonitor Video Output1 channel, BNC, 1.0V p-p/75ΩVGA Interface1 VGA, Resolution: 800x600/60HZ, 1024x768/60HZAudio InputNo audioAudio OutputNo audioAlarm InputNo alarmAlarm OutputNo alarmAlarm ModeSensor Input, Motion Detection, Video Loss, Full Disk Space.NetworkEthernet (10/100M )LANWAN and ADSLControl WayUSB2.0 Mouse, Remote Control, Camera, RS485 x 1BackupUSB2.0, CDRW, DVDRW and NetworkBit Rate5 Levels120MB/H,150MB/H,250MB/H, 300MB/H,500MB/H, 11000MB/H Self-definedPasswordEncrypted by 128-bit Numerical Digits with 2-Level Password ProtectionPower SupplyDC12V 3.0AConsumption10WWithout HDDWorking EnvironmentTemperature: +5 +50 Humid< 90%Device Dimension220 x 210 x 44 mm (W*D*H)WeightN.W: 2.5KG G.W: 2.8KG