
The TA-UHS18-8K is a high-performance 48Gbps HDMI 2.1 1×8 Splitter designed to distribute a single HDMI source to eight HDMI displays simultaneously. Supporting resolutions up to 8K@60Hz 4:2:0 12-bit and 4K@120Hz 4:4:4 12-bit, it provides a reliable solution for high-bandwidth professional AV and multi-display installations.
The splitter supports 48Gbps FRL and 18Gbps TMDS bandwidth, along with HDMI 2.1 and HDCP 2.3/1.4 compatibility. It supports advanced HDMI 2.1 features including VRR, ALLM, QMS, QFT and SBTM, making it suitable for modern high-resolution and high-refresh-rate display systems.
For high-dynamic-range content, the TA-UHS18-8K supports HDR, HDR10, HDR10+, Dolby Vision and HLG pass-through. It also supports multi-channel audio formats including LPCM 7.1CH, Dolby TrueHD, Dolby Atmos and DTS-HD Master Audio.
A key feature is its automatic downscaling and HDR-to-SDR conversion on each output. The splitter evaluates the EDID information from the connected displays and automatically provides an appropriate HDMI signal according to the display capabilities.
Parameter | Specification |
Product Name | TA-UHS18-8K |
Product Type | HDMI 2.1 1×8 Splitter |
HDMI Compliance | HDMI 2.1 |
HDCP Compliance | HDCP 2.3 / HDCP 1.4 |
Video Bandwidth | 48Gbps FRL / 18Gbps TMDS |
Input | 1 × HDMI |
Output | 8 × HDMI |
Maximum Resolution | 8K@60Hz 4:2:0 12-bit |
4K Resolution | 4K@120Hz 4:4:4 12-bit |
Color Depth | 8 / 10 / 12-bit |
Color Space | RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0 |
HDR | HDR, HDR10, HDR10+, Dolby Vision, HLG |
Audio | LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD |
EDID | DIP-switch selectable |
Service Port | USB Type-C |
Power Supply | DC 12V / 2.5A |
Power Consumption | 12.2W Max |
ESD Protection | ±8kV air / ±4kV contact |
Operating Temperature | 0°C to 40°C |
Storage Temperature | -20°C to 60°C |
Humidity | 20–90% RH, non-condensing |

