The Dahua DHI-NVD0200FX-A01 delivers a 2-channel UHD network video decoder designed for control rooms, monitoring stations, security offices and commercial CCTV display environments requiring flexible video output. Featuring dual HDMI output, 8MP decoding and support for 20-screen splicing, it provides a practical display-control solution for compatible Dahua surveillance systems.
It also helps centralise video wall management, making this decoder available at Security Wholesalers useful for sites needing clear live-view display, multi-screen presentation and efficient monitoring workflows. Its compact decoder format suits retail centres, warehouses, building management rooms and security operations where high-resolution decoding and professional display control are important.
Key Features
2CH UHD Decoding: Supports high-resolution video decoding for compatible Dahua CCTV display applications.
Dual HDMI Output: Provides two HDMI outputs for flexible monitor or display-wall connection.
8MP Decoding Capability: Supports detailed video output for compatible high-resolution surveillance streams.
20-Screen Splicing: Enables multi-screen display layouts for suitable control room and monitoring environments.
Network Video Decoder: Converts compatible network video streams for professional display and monitoring use.
Security Display Use: Suits control rooms, reception monitoring, warehouses, retail centres and commercial security desks.
The Dahua DHI-NVD0200FX-A01 is a compact two-output network video decoder designed for monitoring centres, security rooms, supermarkets, exhibition halls and fire-control rooms. It receives compatible H.264 or H.265 network streams and presents them across two HDMI outputs using standard, customised and roaming window layouts. Decoding capacity reaches up to two 8MP streams at 25fps, ten 1080p streams at 30fps or thirty-two D1 streams at 30fps, depending on the selected workload. The unit supports 1, 4, 6, 8, 9, 16, 25 and 36-window layouts, custom M × N arrangements and video-wall splicing across up to 20 screens. Saved schemes, scheduled tours, background images and configurable OSD text support organised control-room operation. Buyers should note that the HDMI outputs are limited to 1920 × 1080 at 60Hz, even when the decoder is processing higher-resolution source streams.
Key Capabilities
Flexible Multi-Resolution Decoding
The decoder can process source video from D1 through to 8MP. Available channel capacity automatically depends on the selected resolution and frame rate, allowing the unit to support a small number of high-detail streams or a larger number of lower-resolution feeds.
Dual HDMI Display Output
Two HDMI ports provide independent video-display connections with PCM audio support. Each output can be configured for common resolutions up to 1920 × 1080 at 60Hz, with custom output resolutions supported below that limit.
Custom Windowing and Roaming
Operators can create standard or custom display layouts and position video windows according to the monitoring task. Window roaming is supported for up to 25 channels, helping important feeds move across the display surface without rebuilding the entire layout.
Up to 20-Screen Splicing
The decoder supports screen splicing across up to 20 displays and synchronises the screens within milliseconds. This makes it suitable for larger monitoring walls where related camera feeds, maps and operator layouts need to appear as one coordinated display environment.
Saved Schemes and Scheduled Tours
Display configurations can be saved as schemes, scheduled and placed into automatic tours with configurable intervals. This is useful where a control room needs to rotate between operational views, departments, zones or incident-response layouts.
Multi-Protocol Platform Access
ONVIF, RTSP, Dahua private and Hikvision private protocols support access to compatible video sources. The decoder is also listed for use with DSS Pro, providing a practical display endpoint for supported centralised surveillance deployments.
Best For
Security Control Rooms: Organises multiple live camera feeds across two HDMI displays or a larger spliced video wall.
Retail and Supermarket Monitoring: Supports high-density split-screen layouts for entrances, sales floors, loading areas and cash-handling zones.
Exhibition and Event Facilities: Displays scheduled camera layouts, background images and customised OSD information.
Fire-Control Rooms: Provides saved schemes and fast layout changes for normal monitoring and incident-response views.
DSS Pro Deployments: Adds dedicated decoding and video-wall output to a compatible central management platform.
Why Choose the DHI-NVD0200FX-A01
The DHI-NVD0200FX-A01 is suited to projects that need more control over surveillance displays than a recorder’s basic local HDMI output can provide. It supports customised window placement, roaming, scheme tours, background images, OSD text and screen splicing, allowing operators to build layouts around actual monitoring priorities. Its variable decoding capacity also provides flexibility for a mixture of 8MP, 6MP, 5MP, 4MP, 3MP and 1080p sources. Available through Security Wholesalers, this model should be specified after calculating the combined decoding workload and confirming the intended video-wall architecture. The main limitation is output resolution: although the decoder can process 8MP streams, its HDMI outputs remain limited to Full HD at 60Hz rather than native 4K display output.
Buyer Decision Tips
Decoding Capacity Tip: Do not add the maximum channel figures together. Two 8MP, three 6MP, five 5MP, five 4MP, seven 3MP, ten 1080p or thirty-two D1 streams represent alternative maximum decoding workloads.
Display Resolution Tip: The decoder accepts and processes streams up to 8MP, but the two HDMI outputs support a maximum of 1920 × 1080 at 60Hz. Select this model for decoding and layout flexibility rather than native 4K monitor output.
Key Features & Technical Specifications
Product Type
Two-output UHD network video decoder and splicing unit.
Main Processor
High-performance embedded processor.
Operating System
Embedded Linux.
Video Outputs
Two HDMI output channels.
Maximum Decoding Capacity
Up to two 8MP streams at 25fps simultaneously.
Alternative Decoding Loads
Three 6MP, five 5MP, five 4MP, seven 3MP or ten 1080p streams.
Low-Resolution Capacity
Up to thirty-two D1 streams at 30fps simultaneously.
1024 × 768, 1280 × 720, 1280 × 1024 and 1920 × 1080 at 60Hz.
Custom Output Resolution
Custom resolutions supported below 1920 × 1080 at 60Hz.
Multi-Screen Layouts
1, 4, 6, 8, 9, 16, 25 and 36-window display with custom M × N layouts up to 36 windows.
Window and Roaming
Custom windowing and roaming for up to 25 channels.
Screen Splicing
Up to 20 screens with millisecond-level synchronisation.
Scheme Management
Saved schemes, scheduled schemes, scheme tours and configurable tour intervals.
Video-Wall Presentation
HD background images, configurable background colour and customised OSD text.
Fine-Pitch LED Support
Customised resolutions and connection support for compatible small-pitch LED displays.
Interoperability
ONVIF, RTSP, Dahua private and Hikvision private protocols.
Platform Compatibility
Compatible with DSS Pro.
Audio Output
Audio through two HDMI ports and one 3.5mm output using PCM compression.
Network Interface
One self-adaptive 10/100/1000Mbps RJ-45 Ethernet port.
Control and USB Ports
One RJ-45 RS-232 interface and three USB ports.
Power
100–240V AC, 50/60Hz with maximum consumption of 24W.
Operating Conditions
-10°C to +55°C at 10%–95% non-condensing relative humidity.
Dimensions and Weight
150 × 92 × 32.8mm; net weight 0.3kg and gross weight 0.5kg.
Ideal Use Cases
Monitoring Centres
Display prioritised camera feeds, maps and saved operational layouts across multiple screens.
Retail Security Rooms
Arrange entrances, sales floors, registers and loading areas into high-density monitoring views.
Fire-Control Rooms
Use scheduled schemes and rapid layout changes for routine monitoring and incident response.
Exhibition Halls
Combine live video, customised OSD labels and background images across a coordinated display wall.
DSS Pro Video Walls
Add dedicated decoding and screen-layout control to a compatible central management deployment.
Choosing the Right Model
Choose this model if: The project needs two HDMI outputs, flexible split-screen layouts, 8MP stream decoding and video-wall splicing.
Choose a 4K-output decoder if: The connected display must receive a native 3840 × 2160 HDMI signal.
Choose a higher-capacity decoder if: The required simultaneous stream load exceeds two 8MP or ten 1080p channels.
Use an NVR as well if: The system needs recording and storage, because onboard surveillance recording is not specified for this decoder.
Confirm the platform first if: The project uses third-party streams, Hikvision private protocol or DSS Pro video-wall management.
FAQs
What does the DHI-NVD0200FX-A01 network video decoder do?
The DHI-NVD0200FX-A01 receives compatible network video streams, decodes them and sends the resulting images to two HDMI displays or a larger video-wall arrangement. It is intended for monitoring centres, security rooms, supermarkets, exhibition halls and fire-control rooms. The decoder does not record footage like an NVR; its primary role is to display and organise live or retrieved video supplied by compatible cameras, recorders or platforms.
Does the decoder output 8MP video through HDMI?
The unit can decode up to two 8MP streams at 25fps simultaneously, but each HDMI output is limited to a maximum configured resolution of 1920 × 1080 at 60Hz. The 8MP rating therefore describes decoding capacity rather than native 4K HDMI output. This distinction matters when selecting monitors or designing a video wall, because the displayed output remains Full HD even when the source stream has a higher resolution.
How many camera streams can the DHI-NVD0200FX-A01 decode at once?
Simultaneous capacity depends on the source resolution and frame rate. The decoder supports up to two 8MP streams at 25fps, three 6MP streams, five 5MP streams, five 4MP streams, seven 3MP streams, ten 1080p streams at 30fps or thirty-two D1 streams at 30fps. These are alternative maximum workloads rather than capacities that should be added together in one configuration.
How many video windows can be shown on each display?
The decoder provides standard 1, 4, 6, 8, 9, 16 and 25-window layouts and also supports 36-window display and custom M × N arrangements where the total does not exceed 36. Custom windowing and roaming are supported for up to 25 channels. The practical layout should be chosen around operator viewing distance, monitor size and the amount of detail required from each camera tile.
Can the decoder be used for a multi-screen video wall?
Yes. The DHI-NVD0200FX-A01 supports splicing across up to 20 screens and can synchronise the display surfaces within milliseconds. It also supports customised window placement, roaming, saved schemes, scheduled scheme tours, background images and configurable OSD text. The final wall design still requires compatible displays, signal distribution, mounting hardware and platform configuration, none of which are stated as included with the decoder.
Which cameras, streams and platforms can the decoder access?
The decoder supports H.264 and H.265 network video streams and can access compatible sources through ONVIF, RTSP, Dahua private and Hikvision private protocols. It is also listed as compatible with DSS Pro. Protocol support does not guarantee every function from every third-party camera or recorder, so stream profiles, authentication, firmware and platform integration should be tested before a large mixed-brand deployment.
What connections and audio outputs are available?
The DHI-NVD0200FX-A01 provides two HDMI video outputs, with audio also available through both HDMI ports, plus one 3.5mm audio output using PCM. Network access is through one self-adaptive Gigabit Ethernet port. It also includes one RJ-45 RS-232 interface and three USB ports. The USB and RS-232 connections support device operation and control functions; the datasheet does not identify onboard recording storage.
What should I confirm before ordering the DHI-NVD0200FX-A01?
Confirm the required number of HDMI outputs, source resolutions, simultaneous decoding load, display layouts, video-wall size, protocol compatibility, DSS Pro integration and Full HD output limitation. Also check the network design, control requirements, physical installation space and 100–240V AC power availability. Security Wholesalers can review the proposed cameras, recorders, platform and screen arrangement to identify likely decoding, output-resolution or integration limitations before deployment.
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Dahua 2CH UHD DHI-NVD0200FX-A01 Network Video Decoder with Dual HDMI, 8MP Decoding & 20-Screen Splicing
