Extron NAV SD 511 1G Fiber HDMI, Eth, USB Scaling Decoder-Singlemode is backordered and will ship as soon as it is back in stock.
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Product Description
The Extron NAV SD 511 in its singlemode fiber configuration is a 1G Pro AV-over-IP scaling decoder that receives ultra-low-latency, high-quality video, audio, USB 2.0, and Ethernet over a standard 1 Gbps optical Ethernet interface. Built on Extron's patented PURE3 codec and integrated Vector 4K scaling technology, this commercial-grade fiber scaling decoder delivers visually lossless imagery at resolutions up to 4K/60 with 4:4:4 chroma sampling, then scales the output to match any connected display. The singlemode fiber interface uses industry-standard LC connectors to receive AV signals over distances up to 10 km (6.21 miles), making it the right choice for long-haul links between buildings, sites, and remote facilities.

This 1G fiber scaling decoder is engineered for corporate video distribution, command and control, education, training, and videowall applications. Extron Vector 4K scaling provides high-precision upscaling and downscaling with selectable FILL and FOLLOW aspect ratio modes, while WindoWall mode supports videowall arrays up to 8x8. With built-in USB 2.0 extension and HID emulation, the NAV SD 511 also serves demanding KVM workstation deployments. Because the decoder is fully interoperable with both NAV 1 Gbps and 10 Gbps encoders, AV integrators can mix bandwidth tiers across an enterprise. The NAV SD 511 requires the NAVigator System Manager for centralized configuration, monitoring, and matrix switching.
Shorter cable runs? Compare this singlemode model with the NAV SD 511 Multimode decoder, which receives signals up to 400 m. Browse the full Extron AV-over-IP collection at Creation Networks to pair this decoder with NAV encoders.
Key Features
- 1G Fiber Scaling Decode — The NAV SD 511 receives and scales 4K/60 4:4:4 video, audio, USB, and Ethernet over a standard 1 Gbps fiber optic Ethernet interface.
- Vector 4K Scaling — Integrated Extron Vector 4K scaling technology delivers high-precision upscaling and downscaling with selectable FILL and FOLLOW aspect ratio modes for optimal display compatibility.
- PURE3 Codec — Extron's patented wavelet-based PURE3 codec delivers visually lossless video with ultra-low latency and advanced error concealment for reliable picture delivery.
- Singlemode Fiber Reach — Industry-standard LC connectors receive AV signals over distances up to 10 km (6.21 miles) on singlemode fiber with inherent immunity to electromagnetic and RF interference.
- HDMI Output with HDCP 2.3 — An HDMI output supports resolutions up to 4K/60 4:4:4 with full HDCP 2.3 compliance for protected content.
- WindoWall Videowall Support — WindoWall mode supports videowall applications in arrays up to 8x8 with multiple presets for flexible canvas arrangements.
- USB 2.0 Extension for KVM — Built-in USB 2.0 extension and HID emulation support keyboards, mice, and mass storage devices for commercial KVM workstation applications.
- 1G and 10G NAV Interoperability — The decoder works with both NAV 1 Gbps and 10 Gbps encoders, enabling mixed-bandwidth AV-over-IP deployments.
- Enterprise Security — Support for 802.1X network access control, SRTP stream encryption, and a certified FIPS 140-2 module protects sensitive AV signals on shared networks.
- Centralized Management — The required NAVigator System Manager provides centralized configuration, monitoring, diagnostics, and IP-based matrix switching across the NAV deployment.
Technical Specifications
| Specification | Detail |
|---|---|
| Model | Extron NAV SD 511 (Singlemode) |
| Device Type | Pro AV-over-IP Scaling Decoder |
| Network Bandwidth | 1 Gbps optical Ethernet |
| Fiber Type | Singlemode |
| Fiber Connector | LC |
| Maximum Fiber Distance | Up to 10 km (6.21 miles) over singlemode |
| Codec | Extron PURE3 |
| Scaling | Extron Vector 4K scaling, output rates 640x480 up to 4096x2160 |
| Maximum Resolution | 4K @ 60 Hz, 4:4:4 chroma sampling |
| Video Output | HDMI with embedded audio |
| HDCP | HDCP 2.3 compliant |
| USB | USB 2.0 extension (USB Type-C, up to 480 Mbps) |
| Ethernet Expansion | 1 Gbps (10/100/1000) copper RJ-45 LAN port |
| Audio | Embedded HDMI and AES67 audio over IP |
| Power | External Extron Everlast power supply (included) |
| Security | 802.1X, SRTP encryption, FIPS 140-2 certified module |
Frequently Asked Questions
What is the difference between the singlemode and multimode NAV SD 511?
Both models are 1G fiber scaling decoders with Vector 4K scaling and the PURE3 codec. The difference is fiber reach: this singlemode version receives signals over distances up to 10 km (6.21 miles), while the multimode version reaches up to 400 m. Choose singlemode for long-haul links between buildings or sites.
Does the NAV SD 511 require the NAVigator System Manager?
Yes. The NAV SD 511 requires the Extron NAVigator System Manager for centralized configuration, monitoring, and IP-based matrix switching. The NAVigator manages NAV endpoints, performs quick switching, and handles bulk firmware upgrades.
Which NAV encoders are compatible with the NAV SD 511?
The NAV SD 511 is fully interoperable with both NAV 1 Gbps and 10 Gbps encoders, including the NAV E 501 and NAV 10E 101. Thanks to the PURE3 codec, AV integrators can mix 1G and 10G hardware within a single managed AV-over-IP system.
Can the NAV SD 511 drive a videowall?
Yes. The decoder supports Extron WindoWall mode for videowall applications in arrays up to 8x8, with multiple presets per WindoWall for quickly changing the canvas arrangement. Integrated Vector 4K scaling ensures each display receives an optimized output resolution.
What network infrastructure does the NAV SD 511 need?
The decoder operates over 1 Gbps optical Ethernet using LC-terminated singlemode fiber and includes a 1 Gbps copper RJ-45 LAN expansion port. Network design should follow Extron's NAV deployment guidelines, and the NAVigator System Manager is required to operate the system.
What warranty and support are available?
Extron NAV products are backed by Extron's commercial warranty, and the included Everlast power supply carries a 7-year parts and labor warranty. For purchasing, lead times, and integration support, contact the Creation Networks team.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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