The best rack mount HDMI splitter depends on how many displays you need and whether every screen should show the same source. The MT-VIKI 1×16 is best for mirroring one source to many nearby displays, while the OREI 1×8 is better for distributing video over CAT cable. For systems that need independent source selection, consider a matrix switch instead of a standard splitter. The options below cover simple duplication, long-distance distribution, and more flexible rack-based AV setups.
| Product | Best For | Video or Routing Detail |
|---|---|---|
| MT-VIKI 1×16 Splitter | One source to 16 screens | Up to 4K at 30Hz; mirrored output |
| OREI 1×8 CAT Extender Splitter | Longer cable runs | CAT6/7 distribution; up to eight displays |
| MT-VIKI 4×4 Matrix | Small flexible AV systems | Four sources and four displays |
| MT-VIKI 8×8 Matrix | Larger commercial installations | Eight sources and eight displays |
| MT-VIKI 8×1 Switch | Selecting among sources | Eight inputs to one display |
MT-VIKI 1×16 HDMI Splitter

The MT-VIKI SP1016 is best for a system that sends one HDMI source to as many as 16 monitors or TVs. Its 1-in, 16-out design is suited to classrooms, display areas, or other installations where screens need to show matching content. The product is described as installable in a 1U rack.
It supports HDMI 1.4b output and resolutions up to 4Kx2K at 30Hz, as well as 1080p, 3D, and 12-bit deep color. Listed audio formats include LPCM 7.1, Dolby TrueHD, Dolby DTS Plus, and DTS-HD.
- Best for: Mirroring one source across a large number of displays.
- Limitation: It mirrors content; it does not extend a desktop or show different content on each screen.
OREI 1×8 CAT6/7 Extender Splitter

This OREI system is best when one source must reach eight displays over longer cable runs. It distributes HDMI through CAT6/7 cabling and includes eight CAT output ports, plus a local HDMI output for a nearby monitor. Its listed transmission distances are up to 165 feet for 4K at 30Hz and up to 230 feet for 1080p at 60Hz.
The system includes EDID management and IR pass-back, allowing remote commands to travel back to the source through the included IR cables. Power over LAN means no adapter is required at the receiver side, according to the product information.
- Best for: Multi-room or longer-distance distribution where standard HDMI cabling is inconvenient.
- Limitation: It relies on CAT6/7 cable and its stated maximum resolution and distance vary by signal mode.
MT-VIKI 4×4 HDMI Matrix

Choose this 4×4 matrix when a basic splitter cannot provide enough routing flexibility. It can route any of four HDMI sources to any of four displays independently or simultaneously. Each screen can show a different source, or the same content can be sent to multiple screens. This makes it better suited to conference rooms, churches, retail spaces, and home theater systems that use several sources.
The matrix supports up to 4Kx2K at 30Hz, 1080p, 3D video, and deep color. Control options include front-panel buttons, a remote, web GUI, RS232, and LAN.
- Best for: Smaller AV installations where displays need to select different sources.
- Limitation: It is a 4×4 router, not a simple one-source-to-many splitter, and its listed 4K ceiling is 30Hz.
MT-VIKI 8×8 HDMI Matrix

The MT-VIKI HD88L is best for larger systems that need to route multiple sources to multiple displays. It supports eight inputs and eight outputs, with independent routing or simultaneous mirroring. The product is described as fitting a 1U, 19-inch rack, making it relevant to rack-based commercial AV setups.
Video support includes 4Kx2K at 30Hz, 1080p, 3D, and deep color. The listed stable transmission range is up to 30 feet for input and up to 30 feet per display output when using high-quality HDMI 1.4 cable. Control options include buttons, IR remote, RS232, LAN, web GUI, and third-party control.
- Best for: Conference rooms, control centers, churches, bars, and signage systems with many sources and screens.
- Limitation: The stated transmission distance is 30 feet per input or output, so longer runs may require a different distribution approach.
MT-VIKI 8-Port HDMI Switch

This MT-VIKI unit is best for the reverse of a typical splitter setup: it selects one of eight HDMI sources for a single display. It supports 4K at 60Hz with 4:4:4, and the listed features include HDCP 2.2, rack-mount ears, and automatic scanning. Switching is available by front button, IR remote, RS232, or scheduled auto-switching.
The auto-scan feature can move through sources at preset intervals from zero to 5,940 seconds. This can help when sources need to be shown in sequence, but it does not distribute one source to eight displays.
- Best for: Rack systems with many source devices feeding one screen or presentation path.
- Limitation: It is an 8-in, 1-out switch, not a splitter for multiple displays.
Buying Guide: Choosing a Rack Mount HDMI Splitter
How many displays need the same picture?
For identical content on every screen, choose a splitter based on its output count. The MT-VIKI 1×16 sends one source to 16 displays. The OREI option serves up to eight displays and uses CAT cabling for distribution. Confirm that mirroring—not separate desktop extension—is what your installation requires.
Do displays need different sources?
A matrix switch is the better fit when each screen may need a different source. The 4×4 model handles four sources and four displays; the 8×8 model expands that routing capacity. A standard splitter duplicates one input rather than assigning different inputs to individual screens.
Will the resolution and refresh rate meet your needs?
Compare the maximum signal specification with the source and display requirements. The listed splitter and matrix options support 4K at 30Hz, while the 8-port switch lists 4K at 60Hz with 4:4:4. Resolution alone does not describe every aspect of video performance, so check the full signal requirements before choosing.
Should you use HDMI or CAT cable for the runs?
For shorter runs, check the product’s stated HDMI cable distance and installation layout. For longer runs, the OREI extender distributes video over CAT6/7 and provides specified distances for 4K and 1080p modes. Use the cable type and distance limits stated for the selected device.
Which control method fits the installation?
Basic setups may work with front-panel or IR remote control. Larger AV systems may benefit from RS232, LAN, or web GUI control. Confirm that the control options match the equipment and operating workflow already in place.
Frequently Asked Questions
What does a rack mount HDMI splitter do?
It takes one HDMI source and duplicates the signal to multiple displays. A splitter generally shows the same content on each output.
Can an HDMI splitter extend a computer desktop?
Not necessarily. The MT-VIKI 1×16 listing explicitly says it mirrors rather than extends. Check the exact product specifications if extended desktop output is required.
What is the difference between an HDMI splitter and a matrix?
A splitter duplicates one input to multiple outputs. A matrix routes multiple inputs to multiple outputs, allowing screens to show different sources.
When is an HDMI extender splitter useful?
An extender splitter is useful when displays are farther away than the installation’s HDMI cable plan allows. The OREI model uses CAT6/7 cabling and lists separate distance limits for 4K and 1080p.
Does an 8-input HDMI switch send one source to eight screens?
No. The MT-VIKI 8-port switch selects among eight inputs for one output. For one source sent to multiple displays, choose a splitter instead.