4CH H.264 CCTV DVR

4CH H.264 CCTV DVR Model NO.: KS-9004A Video Compression FormatH.264 Video SystemNTSC / PAL Audio Input/Output4CH BNC input, 2CH BNC output (BNC,VGA) Audio Input/Output4CH audio input,1CH audio output (RCA) Maximum Recording Rate(each channel support at D1 real-time)D1:704×480 pixels with 120 IPS <NTSC> /704×576 pixels with 100 IPS <PAL> HD1:704×240 pixels with 120 IPS <NTSC> /704×288 pixels with 100 IPS <PAL>CIF:352×240 pixels with 120 IPS <NTSC> /352×288 pixels with 100 IPS <PAL> QCIF:176×120 pixels with 120 IPS <NTSC> /176×144 pixels with 100 IPS <PAL> Image Quality SettingSupper Best,Well,Good,Medium,Normal and Bad Hard Disk StorageSupport one SATA HDD, each max upto 2TB Alarm Input/Output(Optional)4 alarm input,1 alarm output Multiplex OperationLive display/record/playback/backup/network transmit Recording ModeManual/Timer/Motion/Alarm Playback ModeMultiple slow and rapid play speeds,manual and single-frame play modes,and support of drag the sliding bar to set. Backup DeviceUSB flash disk/USB remove HDD/Network/USB DVD/CD-RW Pre-alarm RecordingRecording for 10 seconds before alarming Network ProtocolTCP/IP,PPOE,DNS and NTP Ethernet remote viewSupport remote surveillance up to 10 users simultaneously CMS softwareYES Mobilephone ViewYES Electronic zoomYES Log record functionYES Image TourYES IR Remote control /USB MouseYES Video Loss DetectionYES Video AdjustableHue /Saturation /Contrast /Brightness adjust PTZ ControlYES,built-in RS-485 port Power SourceDC 12V Power-down recovery functionYES Size(mm) / Weight250(W) x 45(H) x 224(D)/ 2.5g