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Tripp Lite by Eaton B127A-4X2-BH2PH 4 x 2 HDMI Matrix Switch - 4K 3840 x 2160 - Twisted Pair - 4 Inputs - 2 Outputs - Rack/Surface/Wall Mountable
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Product Features
Technical Overview
This matrix switch delivers full 4K video quality with support for HDMI input from a wide range of source devices including computers, media players, set-top boxes, and projectors. The dual RJ-45 ports facilitate twisted pair connectivity, providing reliable signal transmission over extended distances while maintaining video integrity.
Control flexibility is built in with both IR remote and RS-232 serial interfaces, allowing integration with automation systems or manual operation. The switch operates on a universal 100-240V power supply with included international plug adapters for global deployment.
Relevant factors for this section include Connectivity Technology, Number of Input Devices Supported, Device 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 matrix switch eliminates the need for manual cable switching between sources, providing seamless video routing that preserves 4K quality across all connections. The twisted pair media support reduces installation complexity and cost compared to traditional HDMI cable runs while extending operational distance.
Zero Quality Loss Switching
Switch between any of the four HDMI sources to either display without degradation of video quality, ensuring consistent 4K performance regardless of source selection.
Extended Distance Capability
The 230-foot maximum operating distance over twisted pair cable enables flexible placement of source devices and displays throughout larger spaces without signal boosters or repeaters.
Multiple Mounting Options
Rack-mountable, wall-mountable, surface-mountable, and desktop placement options provide installation flexibility for integration into existing AV racks, under desks, or behind displays.
Deployment / Use Cases
The B127A-4X2-BH2PH matrix switch is designed for professional AV distribution scenarios where multiple sources need to be selectively routed to multiple displays. Its 4K capability and extended distance support make it suitable for digital signage, conference rooms, classrooms, and residential entertainment systems.
In commercial environments, the switch can manage content from computers, media players, and cable boxes to displays in lobby areas, waiting rooms, or retail spaces. The RS-232 control interface allows integration with room automation systems for scheduled or triggered source switching.
Conference Room AV
Connect laptop inputs, document cameras, and media players to both a primary display and secondary monitor, allowing presenters to switch sources independently for each screen.
Digital Signage Distribution
Route content from multiple media players or computers to displays in different areas, with the ability to update or change content sources without rewiring the entire system.
Physical Profile
The switch features a compact design measuring 17.32 inches wide, 7.13 inches deep, and 1.73 inches high, with a weight of approximately 3.98 pounds. This low-profile form factor minimizes space requirements in rack installations while providing sufficient surface area for ventilation during continuous operation.
Multiple mounting options include standard 19-inch rack mounting with included hardware, wall mounting with appropriate fasteners, surface mounting on furniture or equipment, or simple desktop placement. The durable construction supports professional installation in commercial environments.
- Width
- 17.32" (440 mm)
- Depth
- 7.13" (181 mm)
- Height
- 1.73" (44 mm)
- Weight
- 3.98 lb (1805.30 g)
What's in the Box
The package includes all necessary components for immediate deployment of the matrix switch system.
Highlights
- 4x2 HDMI matrix switch supports 4K 3840×2160 resolution
- Twisted pair media support extends distance up to 230 feet
- Four HDMI inputs connect computers, media players, set-top boxes, and more
- Two independent outputs allow different sources on each display
- IR remote and RS-232 control interfaces for flexible operation
- Rack-mountable, wall-mountable, surface-mountable, or desktop placement
- Includes international power adapters for global deployment
- TAA compliant for government and educational procurement
- Environmentally compliant with REACH, RoHS, and WEEE standards
- One-year limited warranty from Tripp Lite by Eaton
Specifications
| Specifications | |
|---|---|
| Manufacturer | Eaton Corporation |
| Manufacturer Part Number | B127A-4X2-BH2PH |
| Brand Name | Tripp Lite series |
| Product Model | B127A-4X2-BH2PH |
| Product Name | 4x2 Matrix switch |
| Product Type | Audio/Video Switchbox |
| Technical Information | |
| Connectivity Technology | Cable |
| Number of Input Devices Supported | 4 |
| Device Supported | Display,Blu-ray Disc Player,Set-top Box,Media Center,Projector,Computer,TV |
| Number of Displays Supported | 2 |
| Video | |
| Graphics Modes | 4K |
| Maximum Video Resolution | 3840 x 2160 |
| Interfaces/Ports | |
| HDMI In | Yes |
| Connectivity (RJ-45) | Yes |
| Number of Connectivity (RJ-45) Ports | 2 |
| Number of HDMI Inputs | 4 |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Maximum Operating Distance | 230 ft (70104 mm) |
| Physical Characteristics | |
| Form Factor | Surface-mountable,Rack-mountable,Wall Mountable,Desktop |
| Height | 1.73" (44 mm) |
| Width | 17.32" (440 mm) |
| Depth | 7.13" (181 mm) |
| Weight (Approximate) | 3.98 lb (1805.30 g) |
| Miscellaneous | |
| Package Contents | 4x2 Matrix switch 2 x Pigtail Receivers IR Adapter Cable IR Remote Control RS-232 Adapter External power supply (Input: 100-240V, 50/60 Hz, 1.5A; Output: 24V 1A) 4 x International plug adapters (Australia, Europe, U.S., U.K.) Mounting Hardware Owner's Manual |
| Environmentally Friendly | Yes |
| Environmental Compliance | Registration, Evaluation, Authorization and Restriction of Chemicals (REACH),Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Warranty | |
| Limited Warranty | 1 Year |
User Manual
FAQ
What video resolution does this matrix switch support?
The Tripp Lite B127A-4X2-BH2PH supports 4K Ultra HD resolution at 3840×2160 pixels. This ensures compatibility with modern high-definition source devices and displays, delivering crisp, detailed video quality across all connected outputs without compression artifacts or quality degradation during switching operations.
How many source devices can I connect to this switch?
This 4x2 matrix switch provides four HDMI inputs, allowing connection of up to four different source devices simultaneously. Supported devices include displays, Blu-ray disc players, set-top boxes, media centers, projectors, computers, and televisions. You can select any of these four sources independently for each of the two outputs.
What type of cable does this switch use for connectivity?
The switch uses twisted pair cabling (typically Cat5e, Cat6, or higher) for signal transmission between the main unit and the pigtail receivers. This cable type supports the maximum operating distance of 230 feet while maintaining 4K video quality, offering a cost-effective and flexible alternative to traditional HDMI cable runs over long distances.
Can this switch be mounted in a standard equipment rack?
Yes, the switch is designed for rack mounting with included hardware. Its compact 1.73-inch height allows efficient use of rack space, while the 17.32-inch width fits standard 19-inch rack enclosures. The switch can also be wall-mounted, surface-mounted, or placed on a desktop depending on your installation requirements.
What control options are available for switching between sources?
The switch includes both IR remote control and RS-232 serial control interfaces. The included IR remote allows manual source selection from anywhere in the room, while the RS-232 port enables integration with automation systems, control panels, or scheduling software for programmed source switching in commercial AV installations.
What is included in the package with this matrix switch?
The complete package includes the 4x2 matrix switch unit, two pigtail receivers for twisted pair connectivity, an IR adapter cable, IR remote control, RS-232 adapter, external power supply with universal 100-240V input, four international plug adapters for Australia, Europe, U.S., and U.K. outlets, mounting hardware, and an owner's manual for immediate deployment.