Muxlab 500458-ARC: Picture 1 thumbnail
Muxlab 500458-ARC: Picture 2 thumbnail
Muxlab 500458-ARC: Picture 3 thumbnail
Muxlab 4K UHD HDMI/RS232 HDBaseT Extender Kit with ARC
See all Muxlab items

Muxlab 4K UHD HDMI/RS232 HDBaseT Extender Kit with ARC

SKU: ML500458ARC MFR: 500458-ARC
Be the first to review this itemAsk a Question
$438.00
OR
$73/mo suggested payments with 6‑month special financing. Learn how.
Earn VIP Reward Points

Key Features

  • Extend your 4K UHD HDMI signals up to 230ft with this reliable HDBaseT extender kit.
  • Enjoy seamless connectivity with HDMI 2.0b, supporting DVDs, Blu-ray, PCs, and more.
  • This HDMI extender supports ARC via TosLink, simplifying your audio connections setup.
  • Control devices remotely using the included IR emitter and sensor for added convenience.
  • Ensure optimal performance with Cat5e/6 cables, maintaining signal integrity up to 40m.
  • Durable metal enclosure ensures long-lasting performance and reliability for your setup.
See More Product Details
Special Order?Estimated to Ship: 12/19/2025
Free Shipping

See Options

1
Add to ListGet Sale Alert

Add Adorama Protect:

Available to U.S. customers only.
1-Year Adorama Protect$34.99
2-Year Adorama Protect$59.99
3-Year Adorama Protect$79.99

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

FAQ

What is the maximum resolution supported by the UHD-4K HDMI/RS232 Extender Kit with ARC, HDBT?

The UHD-4K HDMI/RS232 Extender Kit supports up to 4K/30Hz (4:4:4) and 4K/60Hz (4:2:0) resolutions at a distance of up to 131 feet. For greater distances up to 230 feet, it supports up to 1080p resolution.

Does the UHD-4K HDMI/RS232 Extender Kit support Audio Return Channel (ARC)?

Yes, the UHD-4K HDMI/RS232 Extender Kit supports Audio Return Channel (ARC), allowing the receiver to send audio back to the transmitter from a connected sink device such as a smart TV.

What is HDCP 2.2 compliance and does this extender kit support it?

HDCP 2.2 is a technology designed to prevent illegal copying of 4K Ultra HD content. The UHD-4K HDMI/RS232 Extender Kit is compliant with HDCP 2.2, ensuring compatibility with the latest content protection standards.

What is the purpose of the RS232 and bidirectional IR pass-through transmission in the extender kit?

The RS232 and bidirectional IR pass-through transmission in the UHD-4K HDMI/RS232 Extender Kit allow for remote control of end devices, providing convenience and ease in equipment management.

Can this extender kit be used for professional AV setups and home theaters?

Absolutely! The UHD-4K HDMI/RS232 Extender Kit is ideal for both professional AV setups and high-performance home theaters, thanks to its high-definition signal extension and Audio Return Channel (ARC) support.

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Malfunction Protection

Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

Browse our FAQ

See Terms & Conditions

Muxlab 500458-ARC Specifications

  • Environment

    HDMI 2.0b

  • Devices

    DVDs, Blu-ray players, projectors, monitors, TVs, PCs, laptops, servers supporting HDMI

  • Transmission

    Transparent to the user

  • Signal

    HDMI 2.0b protocol

  • Connectors

    One (1) HDMI receptacle
    One (1) RJ45S for Cat5e/6 unshielded or shielded twisted pair
    One (1) DB9 connector for RS232
    One (1) TosLink Optical Connector for Audio Return
    Two (2) 3.5mm sockets for IR Sensor & Emitter (carrier-wave)
    One (1) 2.1mm locking power connector (Cables not included)

  • Max. Distance

    4K/30 (4:4:4): Cat 5e/6: 131' (40m)
    4K/60 (4:2:0): Cat 5e/6: 131' (40m)
    1080p/60: Cat 5e/6: 230' (70m)

  • RJ45 Pin Configuration

    RJ45:
    Pin 1 (R) Pin 2 (T)
    Pin 3 (R) Pin 6 (T)
    Pin 4 (R) Pin 5 (T)
    Pin 7 (R) Pin 8 (T)

  • Cable

    One (1) Category 5e or better twisted pair cable required

  • Power Supply

    Two (2) 110-240V/5VDC power supplies with interchangeable blades

  • Power Consumption

    Transmitter: 1.6 Watt
    Receiver: 3.2 Watt

  • Temperature

    Operating: 32 to 104 Degree F (0 Degree to 40 Degree C)
    Storage: -4 to 185 Degree F (-20 Degree to 85 Degree C)
    Humidity: up to 95% non-condensing

  • Enclosure

    Metal

  • Compliance

    Regulatory: FCC, CE, RoHS

  • Dimensions

    4.40 x 3 x 1" (11.2 x 7.6 x 2.5cm)

  • Weight

    1.4 lbs (635g)

About Muxlab 500458-ARC

The HDMI/RS232 Extender Kit with ARC, HDBT, UHD4K (500458-ARC) allows HDMI equipment to be connected up to 131ft (40m) at 4K/30 (4:4:4) and 4K/60 (4:2:0) resolution, or 230ft (70m) at resolutions up to 1080p via one (1) Cat 5e/6 unshielded twisted pair cable in a point-to-point configuration. The kit supports Audio Return Channel (ARC), allowing the Receiver to return audio from a sink device such as a smart TV ack to the Transmitter and on to an audio system.

The originating ARC signal may be received via the HDMI or TosLink-in port of the 500458-ARC-RX and transmitted via the TosLink-out port of the 500458-ARC-TX. The unit is HDCP 2.2 compliant and supports RS232 and bidirectional IR pass through transmission for end device remote control. The kit includes one (1) transmitter, one (1) receiver, one (1) IR Emitter, one (1) IR sensor, and two (2) power supplies.

Muxlab 500458-ARC Features

  • Supports 4K @ 24/25/30Hz (4:4:4) and 4K @ 60Hz (4:2:0) to distances of up to 131' (40m) over single Cat5e/6
  • Supports 1080p and full 3D to distances of up to 230' (70m) over single Cat5e/6
  • HDCP 2.2 compliant
  • Support Audio Return Channel (ARC)
  • Supports all digital audio modes
  • Supports RS232 and Bi-directional IR pass through
  • Includes IR emitter and IR sensor (carrier-wave)

Warranty Information

This product has a limited warranty of 24 months.

Join VIP PRO

Earn 2X Points + Exclusive Perks!

Sell or Trade your Gear

Get started in 3 easy steps

Key Features

  • Extend your 4K UHD HDMI signals up to 230ft with this reliable HDBaseT extender kit.
  • Enjoy seamless connectivity with HDMI 2.0b, supporting DVDs, Blu-ray, PCs, and more.
  • This HDMI extender supports ARC via TosLink, simplifying your audio connections setup.
  • Control devices remotely using the included IR emitter and sensor for added convenience.
  • Ensure optimal performance with Cat5e/6 cables, maintaining signal integrity up to 40m.
  • Durable metal enclosure ensures long-lasting performance and reliability for your setup.

What's in the box:

  • Transmitter
  • Receiver
  • IR Emitter
  • IR Sensor
  • 2x 110-240V/5VDC Power Supplies with Interchangeable Blades
  • Muxlab 2 Year Limited Warranty