Wall video controller 1 in-4 out:

• Supports one HDMI source input and four HDMI outputs.
• Supports resolution up to 1920x1200@60Hz, compatible with lower resolutions.
• Supports various display modes, such as 1x1, 2x1, 1x2, 2x2, 3x1, 1x3, 4x1, 1x4.
• Supports switching between modes of operation via dip switches.
• Supports RS-232 control for display mode setting.
• Supports 3.5 mm left/right audio channel output.
• Supports 180° rotation of the image on HDMI1/2 screens in 2x2 mode.