Datapath Fx4-HDR is a flexible display controller for high-density video walls. It accepts 1x HDMI 2.0 input and 2x HDMI 1.4 inputs, and provides four HDMI 1.4 outputs plus a HDMI 2.0 loop-through. The unit supports HDR10 (ST2084) and Hybrid Log-Gamma, 4K60 input, and independent output regions with rotate, scale, crop, mirror and bezel correction. Network or USB control and Wall Designer enable rapid configuration and deployment.