4K 30Hz 120M HDMI Extender Over Cat5e/Cat6 - One-to-Many & Cascade Support
The 4K 30Hz 120M HDMI Extender is a high-performance, cost-effective solution for transmitting ultra-high-definition audio and video signals over long distances. Using a single Cat5e or Cat6 Ethernet cable (Cat6 recommended), this extender delivers pristine 4K@30Hz content up to 120 meters (394 feet) —far beyond the limits of standard HDMI cables.
Designed for both commercial and residential applications, this extender supports one-to-many distribution and cascade connection, allowing multiple receivers to be linked for expanded coverage. It features low power consumption, stable heat dissipation, and robust metal housing for durability in various environments.
With support for DTS/Dolby/LPCM audio, IR pass-through, and a wide range of resolutions (480i to 4K), this extender ensures seamless integration with Blu-ray players, PCs, projectors, TVs, and more. Whether you’re setting up a digital signage network, conference room, or home theater, this extender delivers reliable, high-quality signal extension at a fraction of the cost of fiber-optic alternatives.
Key Features at a Glance
- Extends 4K@30Hz up to 120 meters over single Cat5e/Cat6
- Supports one-to-many and cascade topologies
- Low power consumption with wide voltage input (100V–240V)
- IR pass-through for remote control from the display side
- Compatible with HDMI 1.4 and HDCP
- Durable metal enclosure for heat dissipation and shielding
- Plug-and-play – no software or driver required
Usage Scenarios
- Digital Signage & Retail Displays
- Extend 4K promotional videos from a central media player to screens placed up to 120M away in shopping malls, airports, or showrooms.
- Conference Rooms & Corporate AV
- Connect a laptop or presentation PC to a projector or large display across the room without signal degradation. Cascade multiple displays for boardroom setups.
- Home Theater & Multi-Room Audio/Video
- Transmit 4K content from a Blu-ray player or streaming box to a TV in another room, with IR pass-through for remote control.
- Education & Lecture Halls
- Distribute lecture content from a single source to multiple projectors or screens in large auditoriums using cascade connection.
- Live Events & Stage Production
- Run long HDMI feeds from cameras or playback systems to FOH (front-of-house) screens or video switchers with minimal latency.
Frequently Asked Questions
Q1: What is the maximum transmission distance?
A: Up to 120 meters (394 feet) when using Cat6 cable. For optimal performance, Cat6 is recommended.
Q2: Can I connect multiple receivers to one transmitter?
A: Yes. The extender supports one-to-many mode and cascade connection, allowing you to distribute the same signal to multiple displays.
Q3: Does it support 4K at 60Hz?
A: No, this model supports 4K at 30Hz and lower resolutions (1080p, 720p, etc.).
Q4: What audio formats are supported?
A: It supports DTS, Dolby Digital, and LPCM audio formats.
Q5: Do I need to install any drivers?
A: No. It is plug-and-play – no software or driver installation is required.
Q6: Is IR control supported?
A: Yes. The package includes a pair of IR cables for remote control signal extension from the receiver side back to the source.
Q7: What power adapters are included?
A: Two DC5V/1A power adapters are included (one for the transmitter, one for the receiver).
Q8: Can I use this extender with my existing network switch?
A: No. This extender uses direct point-to-point or cascade connections over Cat5e/Cat6 cables. It is not designed for IP network switching.







