Splitter video UNITEK V1111A

The UNITEK V1111A is a compact 3-to-1 HDMI switch that lets you connect and switch between three HDMI sources to a single HDMI output. It supports up to 4K UHD resolution (3840 x 2160) and is backward compatible with 480p, 720p, 1080i and 1080p signals. The switch complies with HDMI 1.4b and HDCP 1.3 standards, supports 12-bit colour depth, 3D pass-through and uncompressed 7.1 digital surround formats including Dolby TrueHD and DTS-HD.

Advantages

The device offers simple source selection via a front-panel pushbutton or the included IR remote and provides front-panel LEDs to indicate active port and power status. Its compact form factor (110 mm × 60 mm × 19.1 mm) and standard 5V/1A power requirement make it suitable for home and small-office setups. Note that HDMI input and output cables should not exceed 15 m to ensure signal integrity.

Suitable for

• Connecting multiple media players, game consoles or set-top boxes to a single display
• Small home theatre systems requiring 4K pass-through
• Conference rooms or classrooms with several HDMI sources and one projector or monitor

Key specifications

• Model: UNITEK V1111A
• Inputs / Outputs: 3 HDMI inputs, 1 HDMI output
• Maximum resolution: 4K UHD 3840 × 2160
• Supported resolutions: 480p, 720p, 1080i, 1080p, 4K
• HDMI version: 1.4b
• HDCP: 1.3 compliant
• Colour depth: up to 12-bit
• Audio: Dolby TrueHD and DTS-HD (uncompressed 7.1) compatible
• Dimensions: 110 mm × 60 mm × 19.1 mm
• Power: 5V ⎓ 1A
• Colour: Black, Grey

How to use

Connect up to three HDMI source devices to the HDMI input ports and connect your display to the HDMI output port. Power the unit with a 5V/1A adapter. Use the front-panel pushbutton or the IR remote to switch between connected sources; front-panel LEDs indicate the active input and power status. Ensure all connected devices and the display are turned on and set to compatible resolutions.

Recommendations

For reliable performance, keep HDMI input and output cable lengths at 15 m or shorter and use high-quality HDMI cables. If using 4K resolution, verify that source devices and the display support the same 4K settings and HDMI 1.4b features.