4K HDMI 2.0 Splitter 1 In 2 Out, Auto Scaling, up to 4K@60Hz 4:4:4,HDR, Dolby Vision, HDCP2.2/1.4

4KSP12-S

The AV ACCESS HDMI Splitter 4KSP12-S is a reliable 1×2 HDMI splitter designed to distribute one HDMI source to two displays simultaneously without compromising image or audio quality. Whether used in home theaters, conference rooms, classrooms, or digital signage, this splitter delivers stable Ultra HD performance with intelligent scaling technology.

Built to HDMI 2.0b and HDCP 2.2/1.4 standards, the AV ACCESS HDMI Splitter 4KSP12-S supports video resolutions up to 4K@60Hz 4:4:4 (8-bit). It is also compatible with HDR and Dolby Vision, providing vivid colors, enhanced contrast, and exceptional picture clarity for movies, presentations, and gaming.

A key feature of the AV ACCESS HDMI Splitter 4KSP12-S is its built-in auto scaler. When connected to both 4K and 1080p displays, each HDMI output automatically adjusts to the optimal resolution for the connected monitor. This allows 4K and Full HD displays to operate simultaneously without requiring additional converters or manual configuration.

The splitter also delivers outstanding audio performance by supporting advanced formats such as Dolby Atmos, DTS:X, DTS-HD Master Audio, Dolby TrueHD, and PCM 7.1. HDCP management continuously authenticates connected devices to ensure secure content transmission and reliable playback.

Designed with a compact metal enclosure and integrated mounting ears, the AV ACCESS HDMI Splitter 4KSP12-S is easy to install in professional AV racks, entertainment systems, or commercial environments. Automatic input cable equalization further enhances signal stability, especially when using longer HDMI cables.

Compatible with a wide range of HDMI devices—including Apple TV 4K, Roku, Amazon Fire TV, PlayStation, Xbox, Blu-ray players, and media streamers—this splitter offers a simple and dependable solution for distributing Ultra HD content to multiple displays.

Key Features

  • Split one HDMI source to two HDMI displays
  • Supports 4K@60Hz 4:4:4 (8-bit) resolution
  • HDMI 2.0b and HDCP 2.2/1.4 compliant
  • Built-in auto scaling for mixed 4K and 1080p displays
  • Supports HDR and Dolby Vision
  • Compatible with Dolby Atmos, DTS:X, DTS-HD Master Audio, Dolby TrueHD, and PCM 7.1
  • Automatic HDMI signal equalization for stable transmission
  • Compact metal housing with mounting ears
  • Plug-and-play installation with LED status indicators
  • Compatible with popular streaming devices and gaming consoles
Technical  
Input   1 x HDMI IN (Type-A female connector)
Output 2 x HDMI OUT (Type-A female connector)
Video Signal Type HDMI2.0, HDCP 2.2
Input/Output Resolution Supported Up to 4K@60hz 4:4:4

Please refer to the user manual for the specific resolutions it supports.

HDR Format Supported PCM2.0/5.1/7.1, Dolby True HD and DTS HD Master Audio
Maximum Data Rate 18 Gbps
General
Operating Temperature 0°C to 45°C (32°F to 113°F)
Storage Temperature -20°C to 70°C (-4°F to 158°F)
Humidity 10% to 90%, non-condensing
ESD Protection ±8kV (Air-gap discharge)/
±4kV (Contact discharge)
Power Supply DC 5V 1A
Power Consumption
(Maximum)
4K: 1.8W
1080P: 1.1W
Device Dimension
(W x H x D)
100mm x 20mm x 65.2mm/
4’’ x 0.8’’ x 2.6’’
Product Weight 0.18kg/0.4lb
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