DHD N1 Series NVR
4, 8, 16 Channel NVR, Real-Time Recording, 2 HDD Ports, Supports ONVIF

4/8/16 channel 1U standalone Network Video Recorder

Dual-core CPU presents the powerful preview, recording, playback and network performance

Up to 4 channel 1080P cameras realtime live view

H.264/MPEG-4 dual codec decoding

Up to 16 channel@D1, 8 channel@720P, 4 channel@1080P realtime recording

All channel simultaneous realtime playback, GRID interface & smart search

Support Multi-brand network cameras such as: Dahua, Arecont Vision, AXIS, Canon, Dynacolor, Panasonic, SAMSUNG, SANYO, SONY and ONVIF

Support remote network camera encoding setting & image adjust

IP Search feature to automatically discover network cameras

Support 2 SATA HDDs up to 6TB, 2 USB2.0

Built-in web server, CMS(DSS/PSS) & DMSS

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Specification

Model	DHD-N14	DHD-N18	DHD-N116
Main Processor	High performance embedded microprocessor
Operating System	Embedded LINUX
System Resources	Pentaplex function: live, recording, playback, backup & remote access
Control Mode	Front panel, USB mouse, IR remote control, Keyboard, Network
IP Camera Input	4ch@D1 / 2ch@720P / 1ch@1080P	8ch@D1 / 4ch@720P / 2ch@1080P	16ch@D1 / 8ch@720P / 4ch@1080P
Supported IP Camera	ONVIF, Dahua, Arecont Vision, AXIS, Canon, Dynacolor, Panasonic, SAMSUNG, SANYO, SONY
Video Output	1 HDMI(video & audio), 1 VGA
Display Split	1/4	1/4/8/9	1/4/8/9/16
Display Resolution	1920 x 1080, 1280 x 1024, 1280 x 720, 1024 x 768
Tour Display	Yes
Privacy Masking	4 self-defined four-sided zones for privacy masking for each camera
OSD	Camera title, time, video loss, camera lock, motion detection, recording
Compression	H.264 / MPEG4
Recording Resolution	1080P(1920 x 1080) / 720P(1280 x 720) / D1 (704 x 576 / 704 x 480)
Max Recording Speed	100/120fps@D1, 50/60fps@720P , 25/30fps@1080P	200/240fps@D1, 100/120fps@720P , 50/60fps@1080P	400/480fps@D1, 200/240fps@720P , 100/120fps@1080P
Recording Bit Rate	Up to 8Mbps	Up to 16Mbps	Up to 32Mbps
Recording Quality	CBR, VBR(1~6 level, level 6 is the best)
Recording Mode	Manual, Schedule(Regular(Continuous), MD(Video detection: Motion detection, Camera blank, Video loss), Alarm), Stop
Recording Priority	Manual >Alarm >MD >Regular
Recording Interval	1~120 min (default: 60 min)
Trigger Events	Recording, PTZ movement, Tour, Alarm, Email, FTP, Buzzer & Screen tips
Motion Detection	Zones: 396(22 x 18), Sensitivity: 1~6 (level 6 is highest)
Video Loss & Camera Blank	Yes
Alarm Input	4	8	16
Relay Output	3
Playback Channel	1/2/4/All
Search Mode	Time/Date, Alarm, MD & Exact search (accurate to second), Smart search
Playback Functions	Play, Pause, Stop, Rewind, Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoom
Backup Mode	Flash drive / USB HDD / USB CD & DVD-RW / Network download
Ethernet	RJ-45 port (10/100/1000M)
Network Functions	HTTP, TCP/IP, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support Dahua IP camera, DVR, NVS etc)
Max Remote Users	20 Users simultaneously
Remote Operation	Monitor, PTZ control, Playback, System setting, File download, Log information
Hard Disk	2 SATA ports, Up to 6TB
Space Occupation	Max 3.6GB/H per channel
HDD Management	HDD Group, HDD hibernation technology, HDD faulty alarm & Raid(Redundancy)
USB Interface	2 ports, 1 for mouse control, 1 for backup
RS232	Keyboard, PC communication
RS485	PTZ control
Power Supply	DC12V/3.3A
Power Consumption	20W (without HDD)
Working Environment	-10 ~ +55C / 10~90%RH / 86~106kpa
Dimension	1U, 375mm x 285mm x 45mm(W x D x H)
Weight	2.3 KG(without HDD)

*The specifications are subject to change without notice

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