HKM02BT-4K type with POE function HKM02BPT-4K Datasheet Manual CAD FeatureExtends and distributes 4K HDMI signal with USB, bi-directional RS232/IR(Infrared), and analog audio signals over LAN.Supports resolutions up to 4K 30Hz 4:4:4.HDCP 2.2 compliant.