NHD-2104HL  model AHD DVR developed by S.D.S. Da Technology Co., Ltd. and branded as the only govt. registered security system brand “ NS Vision ” with recommendation of NS International.

This product support cloud and dual-stream technology, adopting High Definition compression algorithm and Linux real-time operating system. Video output transmit via HDMI and VGA ports with features of excellent connection rate, good transmission effect, easy operation, etc. This is optimal product of NS Vision for network remote monitoring, integrated with various practical functions, such as audio and video playback, network transmission, and alarm management. It could be widely used in school, small factory/office, bank, traffic, community, warehouse, water conservancy and other fields.


Model/Spec. NHD-2104 HL
Input Video Input  04 CH 720P
Output HDMI  1CH,Resolution:1920×1080/60Hz、1440×900/60Hz, 1366×768/60Hz,
VGA  1CH,Resolution:1920×1080/60Hz、1440×900/60Hz, 1366×768/60Hz,
Frame rate  Main Stream
Audio Output  N/A
Encoding Record  1280×720/ 768×432/ 704×576
Video Encoding  4 CH 720P
Sync Playback  4CH 7200P
Record Record/Snapshot  Manual Record/Snapshot、 Scheduled、 Motion Detection

Record/Snapshot、 Alarm Record/Snapshot、 Playback Snapshot

Playback Mode  Time List & Event Playback
Backup Mode  Video Backup & Picture Backup
HDD Type  1 x SATA Interface
Capacity  up to 4TB
External Audio Intercom  N/A
Net Interface  1 RJ45 10M/100M Adaptive Ethernet Interface
Serial Interface  1 RS-485 interface (reserved)
USB Interface  2 x USB 2.0 Interface
Alarm In  1 CH(NONC)
Alarm Output  Software
Network Protocol  TCP/IP、DHCP、 UDP、 SMTP、 NTP、 P2P,
General Temperature  -10℃~+55℃
Humidity  10%~90%
Power Supply  ATX Power, Specified 250W
Power  ≤15W
Language  Multi-Languages
Size (W×H×D)  325×60×225mm
Weight  ≤2.23kg

Key features:


  • Cloud Technology
  • Double level user anagement
  • Supports live view, parameter setting and download playback video via network.
  • Supports remote view through CMS, iOS and Android Apps.
  • Motion detection, privacy masking, Email-alert, Time auto synchronize, digital zoom function,etc

Download Specification

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