MuxLab HDMI HDBaseT Extender Kit, 4K (40 m) / 1080p (70 m)
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PRODUCT DESCRIPTION
MuxLab HDMI HDBaseT Extender Kit, 4K (40 m) / 1080p (70 m) 500451 - 2 Years Warranty
Extend HDMI Over a Single Cat Cable
The MuxLab 500451 connects an HDMI source to a display up to 40 m away at 4K/30 (4:4:4) or 4K/60 (4:2:0), or up to 70 m at 1080p, using one Cat5e/6 twisted-pair cable in a point-to-point HDBaseT link.
Full HD Features Preserved
1080p deep colour and full 3D pass through, and all HDMI digital audio modes are supported.
Control the Source Remotely
Bi-directional IR pass-through lets you operate the source from the display end. An IR emitter and an IR sensor (carrier-wave) are included.
MuxLab 500451 Datasheet — Technical Specifications
General
| Product Name | MuxLab HDMI Extender Kit, HDBT, UHD-4K |
| Model | 500451 |
| Kit | 1 x transmitter, 1 x receiver |
| Warranty | 2 years (MuxLab) |
Video & Audio
| HDMI Environment | HDMI 1.4a (3D) |
| Bandwidth | 340 MHz |
| 4K/30 (4:4:4) | Up to 40 m over Cat5e/6 |
| 4K/60 (4:2:0) | Up to 40 m over Cat5e/6 |
| 1080p / 1080p Deep Colour | Up to 70 m over Cat5e/6 |
| Audio | All HDMI digital audio modes |
| IR | Bi-directional IR pass-through (carrier-wave) |
Connectors (each unit)
| HDMI | 1 x HDMI receptacle |
| Link | 1 x RJ45 for Cat5e/6 |
| IR | 2 x 3.5 mm sockets for IR components |
| Cable | Category 5e or better twisted pair required |
Power & Environmental
| Power Supply | Two 110–240 V / 5 VDC supplies with interchangeable blades |
| Power Consumption | Transmitter 1.6 W; receiver 3.2 W |
| Operating Temperature | 0–40 °C |
| Storage Temperature | -20–85 °C |
| Humidity | Up to 95%, non-condensing |
Physical
| Enclosure | Metal |
| Dimensions (each unit) | 11.2 x 7.6 x 2.5 cm |
| Weight | 0.6 kg |
| Regulatory | FCC, CE, RoHS |
Compatibility & Applications
Typical Sources and Displays
Blu-ray players, PCs, laptops, servers and media players with HDMI output, feeding projectors, monitors and TVs.
Typical Use
Meeting rooms, classrooms, digital signage and home-theatre runs where the display sits beyond HDMI cable reach.
Selection Tip
Choose the 500451 for 4K/30 or 4K/60 4:2:0 runs up to 40 m. For full 4K/60 4:4:4 and HDR up to 100 m with USB/KVM, see the 500449. MuxLab also lists the 500451-PoE variant as compatible.
Package Contents & MuxLab Ordering Information
In the Box
1 x transmitter, 1 x receiver, 1 x IR emitter, 1 x IR sensor.
MuxLab Extender Models
| Model | Key feature |
| 500451 (this listing) | HDMI 1.4 HDBaseT extender kit, 4K up to 40 m / 1080p up to 70 m, IR |
| 500449 | HDMI 2.0 KVM HDBaseT extender kit, 4K60 4:4:4 up to 100 m, USB 2.0, RS-232, IR |
| 500530 | USB 3.2 Gen1 4-port extender kit, USB-B host, 100 m over Cat6a |
| 500534 | USB-C 3.2 Gen1 4-port extender kit, USB-C host, 100 m over Cat6a |
| 500536 | USB-C 3.2 Gen1 extender kit with dual 4K60 HDMI outputs, 100 m over Cat6a |
Official MuxLab Videos
MuxLab in 2025 — who MuxLab is and the Pro AV solutions it makes (official MuxLab channel)
Datasheet & Downloads
| Datasheet | 500451 Datasheet (PDF) |
| Installation guide | 500451 / 500451-PoE Installation Guide (PDF) |
| MuxLab product page | 500451 on muxlab.com |
Frequently Asked Questions — MuxLab 500451
How far can it send 4K?
Up to 40 m over Cat5e/6 at 4K/30 (4:4:4) or 4K/60 (4:2:0). 1080p reaches 70 m.
Does it carry IR remote control?
Yes. Bi-directional IR pass-through, with an IR emitter and IR sensor in the box.
Which cable do I need?
One Category 5e or better twisted-pair cable, point to point.
What warranty do I get?
2 years MuxLab warranty. Supplied by SourceIT with a GST invoice.