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Kratos LS400EX – 4 Channel Economy EX-SDI / HD-SDI DVR




  • Now with EX-SDI support for longer cable lengths
  • Super FAST playback and review response – no waiting!
  • SMART Search functions
  • Simultaneous live view, recording, playback, network and backup
  • Email notifications on event with image
  • Definable motion detect & privacy zones
  • Repeat playback loop
  • S.M.A.R.T HDD monitoring
  • DHCP, Static IP, free DDNS
  • Scheduled backups to DVD, USB, LAN, WAN
  • PTZ control supporting most protocols
  • Digital zoom in live view & playback
  • Remote configuration and firmware upgrade
  • Comprehensive Site Management Suite including camera pop-ups on electronic map



The LS400EX packs all of the outstanding features and performance of the Professional Series Kratos HD-SDI recorders into a ultra small package ideally suited for the domestic market or small business. Now supporting EX-SDI video format that allows for longer cable lengths to be used without the need for line boosters when used with compatible EX-SDI cameras.

    • Museum Search – looks for changes in a definable area
    • Event Search – finds alarm, motion, or video loss triggers
    • Preview – displays each hour divided into 4 minute thumbnails

During the development of the Kratos DVR range, the primary focus was on performance. Footage must be quickly accessible and playback must be responsive. Built on custom designed proprietary ASIC hardware, the Kratos EX-SDI/HD-SDI series is still the only DVR able to deliver what you want, when you want it!



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iPhone and Android compatible


Recording Speed1080p120fps global
Video In4 Ch EX-SDI/HD-SDI (BNC)
Video OutMainHDMI / VGA / CVBS(uses spot out)
SpotCVBS output
Video Loop OutN/A
Display Split1, 4
Audio In/Out4 / 1
Record TypeSchedule / Continuous / Alarm / Motion / Panic
StorageSATA II up to 6TB
Ethernet1 x (10/100/1000Mbs)
Pre/Post Recording (max)60/100 sec / channel
Hidden / Covert CameraYes
Privacy MaskingYes
Search ModesTime & Date / Calendar / Event / Preview / Museum
Backup DeviceUSB / Network
PTZ InterfaceRS485
DDNS SupportYes
WebViewer SupportYes
Playback on Mobile AppYes
Simultaneous Users9
Alarm NotificationPop-up / Buzzer / Alarm Relay / Log / PTZ Preset / Email
IR RemoteIncluded
Dimensions (mm)260(W) x 250(D) x 45(H)
Weight1kg without HDD
Power12V DC 3A