Extron 60-1600-21 FOX3 SR 201 MM Fiber Optic Scaling Receiver for HDMI, Audio, and Control is backordered and will ship as soon as it is back in stock.
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Product Description
The Extron FOX3 SR 201 MM (P/N 60-1600-21) is a multimode fiber optic scaling receiver that provides long-haul transmission of HDCP-compliant HDMI video, stereo audio, RS-232 control, and IR control over fiber optic cabling. Using Extron all-digital technology, this FOX3 SR 201 fiber optic scaling receiver delivers pixel-for-pixel uncompressed video up to 4K/60 at 4:4:4 chroma sampling over two fibers, or mathematically lossless 4K/60 over a single fiber. It is engineered for AV systems that require exceptional high-resolution image performance over fiber.
This multimode HDMI fiber optic extender receiver supports data rates up to 18 Gbps and provides selectable output resolutions up to 4096x2160 at 60 Hz with 4:4:4 chroma sampling. Integrator-friendly features include Key Minder, HDMI audio de-embedding, Ethernet monitoring and control, and real-time system monitoring. Unlike the USB-equipped SR 301, the SR 201 is focused on HDMI video, audio, and control extension. For point-to-point links, pair this receiver with a compatible FOX3 Series transmitter such as the Extron FOX3 T 301 MM transmitter, or combine it with a FOX3 Series matrix switcher for enterprise-wide distribution.
The 850 nm multimode model supports moderate-range runs within buildings and campuses up to 500 m (1640 feet), using industry-standard LC connectors in a compact, low-profile enclosure for discreet installation. Browse compatible fiber extension hardware in our Extron collection.

Key Features
- Lossless and Uncompressed 4K Transmission — Supports mathematically lossless 4K video up to 4096x2160 at 60 Hz with 4:4:4 chroma sampling over one fiber, or fully uncompressed 4K/60 4:4:4 over two fibers, with data rates up to 18 Gbps.
- Integrated Scaling — Provides selectable computer and video output resolutions up to 4096x2160 at 60 Hz with 4:4:4 chroma sampling to match the connected display.
- Key Minder HDCP Management — Key Minder authenticates and maintains continuous HDCP encryption to support quick and reliable switching in professional AV environments.
- HDMI Audio De-Embedding — Digital HDMI audio is made available as an analog stereo output for integration with local audio systems at the receiver.
- Bidirectional Control Extension — Transmits RS-232 and IR control signals over fiber for remote AV device control, with two fibers required for bidirectional communication.
- Ethernet Monitoring and Control — Enables proactive monitoring and management over a network using standard TCP/IP protocols, with real-time system monitoring for troubleshooting.
- Industry-Standard LC Connectivity — LC-type fiber connectors provide reliable physical connectivity and precise fiber core alignment.
- Compact Enclosure — A compact, low-profile enclosure allows for discreet installation in a range of professional AV environments.
Technical Specifications
| Manufacturer Part Number | 60-1600-21 |
| Fiber Type / Wavelength | Multimode (MM), 850 nm |
| Signals Extended | HDMI video, stereo audio, RS-232 control, IR control |
| Maximum Resolution | 4096x2160 at 60 Hz, 4:4:4 chroma sampling |
| Maximum Data Rate | 18 Gbps |
| 4K Transmission | Uncompressed 4K/60 4:4:4 over two fibers; mathematically lossless 4K/60 over one fiber |
| Audio | HDMI audio de-embedding to analog stereo output |
| Control | RS-232, IR (bidirectional), Ethernet monitoring and control |
| HDCP | HDCP compliant with Key Minder |
| Fiber Connectors | Industry-standard LC type |
| Operating Distance (MM) | Up to 500 m (1640 feet) |
| Enclosure | Compact, low-profile metal enclosure |
| TAA Compliance | TAA Compliant version available |
Frequently Asked Questions
How does the FOX3 SR 201 differ from the FOX3 SR 301?
The FOX3 SR 201 extends HDMI video, stereo audio, and RS-232/IR control. The FOX3 SR 301 MM adds integrated USB signal extension and 3D sync support for KVM applications.
Which transmitter pairs with this receiver?
The FOX3 SR 201 MM works with compatible FOX3 Series transmitters such as the Extron FOX3 T 301 MM in point-to-point links, or with a FOX3 Series matrix switcher for enterprise-wide distribution.
What is the difference between one-fiber and two-fiber operation?
Over two fibers the receiver delivers fully uncompressed 4K/60 at 4:4:4; over a single fiber it delivers mathematically lossless 4K/60, useful where fiber count is limited.
How far can this multimode model transmit?
The 850 nm multimode model supports moderate-range transmission up to 500 m (1640 feet), suitable for runs within buildings and facilities. Singlemode models are available for extreme distances.
Is a TAA compliant version available?
Yes. A TAA compliant version is available on request. Contact Creation Networks for warranty, lead time, and support details.
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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