Hall Research HR-731 HDMI + RS-232 Fiber Optic Extender

SKU: HRHR731 MFR: HR-731
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Key Features

  • Extend HDMI signals reliably up to 300m with this Fiber Optic Extender kit.
  • Enjoy crystal-clear video quality with support for HDTV resolutions up to 1080p.
  • Ensure low latency signal transmission for seamless viewing and real-time applications.
  • This HDMI extender offers broad compatibility, working with HDMI or DVI sources.
  • Set up is a breeze; simply connect and play with this user-friendly extender system.
  • Transmit RS-232 alongside HDMI, perfect for control and automation applications.
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Special Order?Estimated to Ship: 08/11/2025
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$99.99

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$159.99

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$191.99

Available to U.S. customers only.

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Hall Research HR-731 Specifications

  • Video Inputs

    1x HDMI or DVI

  • Supported Resolutions

    HDTV from 480i to 1080p

  • Optical Wavelength

    780 nm to 980 nm

  • Optical Cable

    Simplex (only 1 fiber) Multi-Mode. OM2 or OM3

  • Enclosure

    Sender: Steel
    Receiver: Steel & Aluminum

  • MTBF

    90000 hours (calculated estimate)

  • Operating Temperature

    32 to 122 deg. F / 0 to 50 deg. C

  • Storage Temperature

    -40 to 185 deg. F / -40 to 85 deg. C

  • Power

    5VDC, 2.6A

  • Dimensions (H x W x D)

    Sender: 1.25 x 2.75 x 4.28" / 3.18 x 6.99 x 10.87cm
    Receiver: 1.25 x 2.75 x 4.28" / 3.18 x 6.99 x 10.87cm

  • Weight

    Sender: 0.4lbs / 0.18kg
    Receiver: 0.4lbs / 0.18kg

About Hall Research HR-731

From the trusted brand Hall Research, the HR-731 HDMI + RS-232 Fiber Optic Extender is an innovative kit comprising Sender and Receiver modules. This high-quality product is designed to extend HDMI and bi-directional RS-232 signals up to a remarkable distance of 1 Km (3280 feet). It achieves this impressive feat using a single (simplex) multi-mode fiber optic cable, which employs an SC connector for optimal performance.

This efficient device is fully compliant with HDCP, ensuring secure digital content transmission. It also supports the advanced HDMI 1.4 deep-color and 3D technologies, enabling you to experience vibrant, lifelike visuals and immersive three-dimensional content.

The HR-731 is equipped with EDID pass-through from the remote display to the source, guaranteeing seamless, trouble-free operation. It is capable of supporting virtually all PC (DVI) and HDTV resolutions, making it a versatile solution for your audio and video transmission needs.

The Sender and Receiver modules of this reliable extender are housed in durable, compact metal enclosures, ensuring longevity and resilience. They also include provisions for surface mounting, offering flexibility in installation.

Whether you're setting up in large venues or dealing with displays located far from the source, the HR-731 HDMI + RS-232 Fiber Optic Extender is an ideal choice for long-distance transmission of high-definition video and audio signals.

Hall Research HR-731 Features

  • 1x HDMI input
  • Transmits uncompressed HDMI video along with RS-232 to 1000m
  • Supports Deep-color (HDMI 1.3 or 1.4) and 3D
  • Compatible with DVI video (with DVI to HDMI input cable)
  • Status indication of fiber-optic link, Source video, RS232 or CEC extension
  • Bi-directional RS-232 data transmission between the sender and the receiver
  • RS-232 control of the data channel selection and setup
  • Safety interlock does not turn on high-power fiber LED drivers unless fiber-optic cable is plugged in at both ends
  • Locking HDMI connectors
  • Green design, turns off parts of circuit when they are not in use
  • Compact, Rugged, Reliable and Economical
  • Made in USA

Warranty Information

This product has a limited warranty of 36 months.

Key Features

  • Extend HDMI signals reliably up to 300m with this Fiber Optic Extender kit.
  • Enjoy crystal-clear video quality with support for HDTV resolutions up to 1080p.
  • Ensure low latency signal transmission for seamless viewing and real-time applications.
  • This HDMI extender offers broad compatibility, working with HDMI or DVI sources.
  • Set up is a breeze; simply connect and play with this user-friendly extender system.
  • Transmit RS-232 alongside HDMI, perfect for control and automation applications.

What's in the box:

  • Hall Research HR-731 Sender and Receiver Modules
  • Surface Mounting Hardware
  • Hall Research 3 Year Limited Warranty