• 4 PoE IP camera ports
  • 40Mbps bandwidth
  • 1 HDD bay
  • 4 alarm inputs
  • up to 8MP camera resolution
  • audio input and output
  • smartphone apps for iOS & Android
  • H.264/H.265 compression
  • embedded Linux operating system
  • integrated photo capture and audio functions
  • maximum display resolution of 1080p

Part Numbers

DHN-04EH.265/H.264 embedded standalone NVR, up to 4 IP channels, 4 PoE, 1 HDD slot, 40Mbps (supports up to 8MP cameras) (storage additional)



Number of IP cameras4
Video SystemNTSC/PAL
IP camera supportAventura Raptor, Onvif V2.6.1
Live View Resolutionsmain stream: 8MP (3264×2448), 5MP (2560×1920), 4MP (2592×1520), 3MP (2048×1536), 2MP (1920×1080), 1MP (1280×720)
sub-stream: 1MP (1280×720), 640×480, 320×240
mobile stream: 640×460, 320×240
Display layouts
1, 4, sequence
On-screen Display (OSD)date, time and name (35 characters)
Video compressionH.265/H.264 camera dependent
Recording resolutions8MP (3264×2448), 5MP (2560×1920), 4MP (2592×1520), 3MP (2048×1536), 2MP (1920×1080), 1MP (1280×720)
Recording frame rateup to 30IPS, per channel, configurable
Sub-streamsupported for recording, playback and live viewing
Maximum Record Streaming Video Input Bandwidth (All cameras combined)40Mbps
Recording CompressionH.264/H.265 camera dependent
Recording Typecontinuous, motion detection, manual, schedule, sensor triggered
Pre- and Post- Event Recordingpre-record enable/disable (1 to 5 seconds)
Schedule Periodper day in 30 minute blocks
Auto-Overwritedautomatic when disk full or
manual setting to 1, 3, 7, 14, 30, 90 days
Playback resolutions8MP (3264×2448), 5MP (2560×1920), 4MP (2592×1520), 3MP (2048×1536), 2MP (1920×1080), 1MP (1280×720)
Multiplex Operationlive display, record, playback, backup and network functions
Video Streamingtriple stream: main, sub and mobile
Local Playback Capabilitymaximum 4 channels
Nominal Video Decoding (Real Time)one camera at 8MP or 5MP
two cameras at 4MP
three cameras at 3MP
four cameras at 2MP
Local/Synchronous Playback4 channels
Playback Modesplay, fast forward (to 16x), fast reverse (to 16x), slow forward (1/2, 1/4, 1/8, 1/16), digital zoom
Playback Searchdate and time, normal, motion, I/O, all analytic events (with supported device), smart, sub-periods
Remote Supported Playback Resolutionsall main and substream resolutions on PC;
maximum mobile stream resolution on smart device app
Network Playbackmaximum 4 channels via CMS, IE or mobile app
Maximum Output Bandwidth40Mbps
Audio Streaming/Recordingsupported from audio capable cameras
Audio Inputs1 line in RCA
Audio Input Level And Impedance3.3Vp-p, 20KΩ
Audio Outputs1 line output RCA
Audio Output Level And Impedance3.3Vp-p 1.5KΩ
Remote Viewing and Local/Remote Configuration
Integral Web ServerLive View with stream selection, multiple camera views and multiple pages, snapshot and instant record, audio support, PTZ control, aspect ratio control;
Synchronous play with stream selection up to 4 channels, multiple search types and slow/fast play and frame advance, digital zoon, clipping, download and snapshot;
Remote Setup of camera network configurations;
Local Setting for download paths and file types.
Raptor CMS Clientsupports multiple groups of devices;
remote and local playback;
account management;
local recording and snapshot capture with file management;
e-map and alarm handling;
Mobile/Smartphone AccessiOS and Android app:
– live view up to 16 cameras;
– playback up to 4 cameras;
– local record and snapshot capture;
– review of local video and snapshots;
– remote control of channel names, alarm I/O, email actions, record on alarm;
– local device list stores connection information and passwords;
– push alarms;
– hardware decoding option;
– integral help files.
Other Features
Stream Selectionmanual main/sub stream
Operating Systemembedded Linux
Logs and Reporting
Log Typessystem, configuration, alarm, account, record, storage
Search Optionsstart/end date and time, and log type
Linked Videoinstant playback of video associated with alarms
Alarm Inputs4
Alarm Outputs1
Motionflexible areas within 27×43 grid;
adjustable sensitivity
AlarmN.O. or N.C. input
Actionssound buzzer, display message, display full screen, trigger output, with adjustable latch time (10s, 20s, 40s, 60s);
record camera(s) with controllable post record time (30s, 1m, 3m, 5m);
send email
Local Hard Drive and Other Storage
Number of HDD1
External Storage SupportDropbox
HDD InterfaceSATA to 8TB
S.MA.R.T. (Self-Monitoring, Analysis And Reporting Technology)automatic testing and reporting;
short, long and conveyances (quick) test options
Backup MethodUSB, network
Local Plug and Play Camera Network Support
Integral PoE Switch4 ports 10/100Mbps
PoE Type802.3af 15W max. per port
Total PoE Power Budget44.6W
Plug And Play Network Supportauto detect and allocate IP address range for all connected devices
Networking Capabilities
SecurityHTTPS, SSL login, digest login authentication, IP network filter, allow or deny from IP addresses, user access log
Connection Typestatic IP, DHCP, PPPoE
P2P Supportscan QR code to connect via mobile app
Remote Viewing SupportiOS and Android mobile app;
Vantage Client up to 80 channel live view;
Raptor CMS unlimited devices, max 128 cameras in live view;
3rd party SDK
Remote View User Channelsmaximum 24
Cloud Storagesave snapshots to Dropbox account
UPnP (Requires Compatible Router)off/on
External Connectors
Built-in plug and play PoE ports4
NetworkRJ-45 10/100Mbps self-adaptive Ethernet
USB(2) USB 2.0
Operating temperature:-14°F to +131°F [-10°C to +55°C]
Storage temperature:-40°F to +158°F [-40°C to +70°C]
Operating humidity<94% RH non-condensing
Storage humidity<96% RH non-condensing
Input voltage110-220Vac at 50-60Hz
Power57.6W maximum
Power Draw (no HDD or IPC)7W
Physical Characteristics
Dimensions11.8″”(W) x 8.9″”(D) x 2″”(H)[30cm(W) x 22.7cm(D) x 5.3cm(H)]
Weight (without hard drives)2.36lbs [1.07kg] allow minimum 1.4lbs per HDD
Connectors(5) RJ45
(1) VGA
(1) HDMI
(2) RCA
CertificationsFCC, CE, RoHS