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StarTech.com ST124HDBT 3-Port HDBaseT Extender Kit with 3 Receivers - 1 x 3 HDMI over CAT5e/CAT6 Splitter - 4K 4096 x 2160 up to 230 ft
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Product Features
Technical Overview
This HDBaseT extender kit operates on standard twisted-pair Category 6 cabling, supporting maximum video resolution of 4096 x 2160 at 4K graphics modes. The system maintains UHD 4K quality up to 115 feet and HD 1080p up to the full 230-foot distance, with six RJ-45 network ports facilitating the extended connections.
Audio support includes Dolby TrueHD and DTS-HD Master Audio formats, ensuring theater-quality sound transmission alongside video. The wired connectivity provides stable performance without wireless interference concerns, while the included IR blasters and receivers enable remote control of source devices from display locations.
Relevant factors for this section include Connectivity Technology, Number of Input Devices Supported, Number of Output Devices Supported, Graphics Modes. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
This extender kit eliminates the limitations of traditional HDMI cable runs by leveraging existing network infrastructure. The complete package approach reduces compatibility concerns and installation time, while the rack-mountable form factor integrates seamlessly into professional AV environments.
Complete System Solution
Includes transmitter, three receivers, power adapter, IR accessories, and quick start guide for immediate deployment without additional component purchases.
- 1 x 3-Port HDBaseT Extender
- 3 x HDBaseT Receivers
- 4 x IR Blasters & Receivers
- Universal Power Adapter
Professional Installation Features
Designed for permanent installations with rack-mount capability and long-distance performance over standard network cabling.
- Rack-Mountable Design
- 230 ft Maximum Distance
- Non-Proprietary Cabling
- IR Control Extension
Deployment / Use Cases
The ST124HDBT extender kit serves multiple professional and commercial applications where HDMI source distribution is required across separate locations. Its ability to maintain 4K video quality over substantial distances makes it suitable for digital signage networks, conference room systems, and entertainment venues.
In educational environments, this system can distribute lecture content to multiple displays throughout a classroom or auditorium. For retail settings, it enables synchronized product demonstrations across showroom floors. Home theater installations benefit from the clean cable management and extended reach between media sources and display locations.
Digital Signage Networks
Distribute promotional content or information displays across multiple screens in retail stores, airports, or corporate lobbies from a single media source.
Conference & Training Rooms
Share presentation materials simultaneously on primary displays, secondary monitors, and overflow viewing areas without signal degradation.
What's in the Box
This complete kit includes all components required for immediate installation and operation:
Highlights
- Extends HDMI video to three remote displays over CAT5e/CAT6 cable
- Supports 4K resolution (4096 x 2160) up to 115 feet
- Maintains HD 1080p up to 230 feet maximum distance
- Includes complete kit: transmitter, three receivers, IR accessories
- Dolby TrueHD and DTS-HD MA audio support
- Rack-mountable design for professional installations
- Universal power adapter with multiple regional plugs
- TAA compliant for government and educational procurement
- RoHS, WEEE, and REACH environmental compliance
- 2-year limited warranty
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | ST124HDBT |
| Brand Name | StarTech.com |
| Product Name | Video Extender Transmitter/Receiver |
| Packaged Quantity | 1 Kit |
| Product Type | Video Extender Transmitter/Receiver |
| Technical Information | |
| Connectivity Technology | Wired |
| Number of Input Devices Supported | 1 |
| Number of Output Devices Supported | 3 |
| Maximum Operating Distance | 229.66 ft (70000 mm) |
| Video | |
| Graphics Modes | 4K |
| Maximum Video Resolution | 4096 x 2160 |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI In | Yes |
| HDMI Out | Yes |
| USB | Yes |
| Number of Network (RJ-45) Ports | 6 |
| Number of USB Ports | 1 |
| Number of HDMI Inputs | 1 |
| Number of HDMI Outputs | 4 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Twisted Pair Cable Standard | Category 6 |
| Physical Characteristics | |
| Form Factor | Rack-mountable |
| Miscellaneous | |
| Package Contents | 1 x 3-Port HDBaseT Extender 3 x HDBaseT Receivers 1 x Universal Power Adapter (NA / EU / UK / AU) 4 x IR Blasters 4 x IR Receivers 1 x Quick Start Guide |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Environmentally Friendly | Yes |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE),Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What is the maximum distance this HDBaseT extender can transmit video?
The ST124HDBT extender maintains UHD 4K video quality up to 115 feet and HD 1080p video up to 230 feet over standard CAT5e or CAT6 cabling. The maximum operating distance is specified as 229.66 feet (70 meters), allowing flexible placement of displays relative to the video source.
How many displays can this extender kit support simultaneously?
This is a 1x3 distribution system that supports three remote displays simultaneously from a single HDMI source. The kit includes one transmitter and three receivers specifically configured for this multi-display capability, making it ideal for digital signage, conference rooms, or multi-room entertainment setups.
What video resolutions and audio formats does this extender support?
The extender supports maximum video resolution of 4096 x 2160 at 4K graphics modes. For audio, it transmits Dolby TrueHD and DTS-HD Master Audio formats, ensuring high-quality surround sound alongside video. This maintains theater-quality audio-video performance across the extended connection.
What type of cabling is required for installation?
The system uses standard twisted-pair network cabling, specifically Category 5e or Category 6 cable. No proprietary cabling is required, allowing installation with existing network infrastructure or readily available bulk cable. The twisted pair cable standard is specified as Category 6 for optimal performance.
Is this extender kit rack-mountable?
Yes, the form factor is designed for rack-mountable installation. This allows secure mounting in standard 19-inch AV racks for professional installations in equipment rooms, server closets, or media cabinets. The rack-mount design keeps equipment organized and protected while maintaining accessibility for connections.
What components are included in the package?
The complete kit includes one 3-port HDBaseT extender (transmitter), three HDBaseT receivers, one universal power adapter with NA/EU/UK/AU plugs, four IR blasters, four IR receivers, and a quick start guide. This comprehensive package provides everything needed for installation without requiring additional purchases.
| Qty | Price | Available |
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