7 ForewordEnglishMain Featuresb This digital video recorder (DVR) can record video fromsurveillance cameras to its internal hard disk, and it candisplay the video on a screen split into sixteen, thirteen,nine, six or four fields, both during recording, andplayback.The DSR-3709 can split the screen into nine, six or four fieldsonly.b Complete range of recording and playback functions• Simultaneous recording and playback.• Timer-controlled recording allows for different recordingschedules for each day of the week.• Zoom function allows for enlarging images during surveillanceand playback.• Alarm recording allows for recording the actions of intruders.• Masking function allows for masking the video from specificcameras using a gray pattern, preventing it from beingmonitored.• Motion sensing can be used with each camera and alarmoperation can be used to give priority to the recording ofmoving subjects.b Search function allows for instant display of the desiredrecording (P21)• Alarm search based on the order of alarm occurrences• Alarm search based on alarm thumbnails• Date and time search based on the time and date of therecording• Archive area search• Motion detection search based on intruder motionb Two-level security lock allows for restricting the users andmanage data and equipment (P65)b Expandable, can be connected to a computer• Recorded video can be copied to CompactFlash cards orCD-R/RW.• A built-in LAN terminal provides support for network control,thus facilitating live surveillance, camera-control, playback,search and menu setting.• Surveillance can be carried out on two different monitors,namely the main monitor, and monitor 2. The main monitor canbe used for split-screen viewing, while the monitor 2 can beused for full-screen viewing or for automatic screen scrolling.• Dome cameras can be controlled by button operations on theDVR.• Images stored on CompactFlash cards and microdrive can bedirectly printed on a printer.AccessoriesCheck that you have all the parts shown below.• Quick Guide• Instruction Manual (Digital Video Recorder)• Manual for Remote Operation using a Network Connection• Power cable/Cord tieb Split-screen displayThis manual was developed for two different models.The number of camera-selection buttons on the front panel, andthe number of video input/output terminals on the rear panel aredifferent for these two models.The number of split-screen fields that can be displayed is differentfor each model, as shown below:(DSR-3716) (DSR-3709)