Digital Watchdog DW-BJER4U120T Blackjack E-Rack NVR Powered by DW Spec

Digital Watchdog

DW-BJER4U120T: Blackjack E-Rack NVR Powered by DW Spectrum, includes 8 camera licenses pre-installed, 600 Mbps of recording throughput, Windows 10 OS on mirrored SSD’s for High Availability, Redundant Power Supply,  4U rack-mount,  24 HDD Bay,  110TB  usable RAID storage , RAID 5, i7 Processor, 16G Memory, 1Gbps X2, VGA / HDMI X 2 / DP X 4, Graphic System Health Monitor, True Enterprise Scalability, Automatic Camera Detection, Local Client Display, Fully, Customizable Layouts, Easy Drag and Drop Camera Management and Recording, E-Mapping, Advanced Motion Masking and Sensitivity Settings,  Keyboard, Mouse and Rail kit  are  included,  5-Year Limited Warranty.



DW-BJER4U120T: The Blackjack® E-Rack™ servers can record and manage single- and multi-sensor IP cameras of any resolution, with an equivalent capacity of up to 128 2.1MP cameras at 30fps and a maximum of 600Mbps throughput. The servers offer Windows 10® Pro or Linux® Ubuntu®, RAID 5, Intel® i7® Processor, 16GB memory, multiple local view options via DP Switch. All Blackjack® E-Rack™ servers come with two 4-channel licenses included for a total of 8 recording channels (DW-SPECTRUMLSC004).

The Blackjack® E-Rack™ 4U 24-bay chassis comes with different storage options from 40TB to 240TB and with the unbeatable, highest warranty in the market, offering 5 years limited warranty.



Maximum IP cameras
128 (2.1MP/1080p @30fps, with medium recording quality)
Included IP licenses
Form factor
Operating system
Windows® 10 IoT
Linux Ubuntu® 18.04 LTS
Yes (RAID1 mirrored)
Intel®i7® processor
Ethernet port
2x gigabit ethernet ports (RJ45)
Option: DW-R4NIC – upgrade quad 1GB NIC card *
Max video storage rate (Mbps)
600 Mbps
Maximum hard drives
2x SSD + 24 x HDD
Maximum storage
230TB RAID 5 Option:RAID 6*
Option: DW-HSD10TB – 10TB hot spare drive*
4x HD display port outputs, simultaneous monitors
Video card
AMD FirePro W4100
4x Mini display port to true HD adapters (included)
HD 1080p
Pre-loaded VMS software
DW Spectrum® IPVMS
Remote clients
Cross-platform – Windows®, Linux Ubuntu® and Mac®
Mobile apps
iOS® and Andriod®
DW Site Viewer
DW Spectrum App
Keyboard & mouse
Rail kit
Power supply
Dual 920W**, redundant power supply
Operating temperature and humidity
41°F~104°F (5°C~40°C)
Operating humidity
20~90% RH
Dimension (WxDxH)
17.2″ x 25.5″ x 7″ (436.8 x 647.7 x 177.8 mm)
Field repair kit
5 year limited
  • Supports all ONVIF conformant IP cameras
  • Storage options 30-310TB RAID 5 internal storage (Option RAID 6)
  • Hot spare HDDs
  • Data redundancy
  • Redundant power supply
  • Record and manage single- and multi-sensor IP cameras of any resolution up to 128 2.1MP cameras at 30fps and a maximum of 600Mbps throughput
  • Local monitoring outputs ports
  • Dual network ports
  • Windows 10® IoT or Linux® Ubuntu® 18.04 LTS OS on separate SSD
  • Hosting DW Spectrum for Setup, Configuration, Monitoring and Recording
  • One-time Recording License Charge, Fully Transferable Between Cameras and Encoders
  • Two (2) DW Spectrum® IPVMS 4-channel licenses included for a total of 8 recording channels (DW-SPECTRUMLSC004)
  • No annual maintenance fees
  • Simple enterprise scalability
  • Auto device discovery
  • Dual-stream recording
  • USB output for OS recovery
  • Rail kit Included
  • USB mouse and keyboard included
  • NDAA/TAA compliant
  • 5 years limited warranty