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NOTE! Which settings you can configure varies depending on which product you have and the firmware version.
Settings in detail
Turn screens on/off using HDMI CEC
Enable this and the hub will send an ON signal to the screen using HDMI CEC protocol when a port is set to active. An OFF signal is sent when no port is active.
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In most cases a USB passthrough peripheral will choose the fastest protocol available. In case it does not, try setting a longer delay on USB 2 than USB 3 and it should force USB 3 to be chosen (make sure the delay is longer than any control or power delay).
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Terminology
Hub: The Ochno Power Conference.
Ports: The hub’s USB-C ports.
Active port: The port that is currently connected to the hub’s video and USB peripherals (passthrough). Only one port can be active at a time.
Button: Any kind of Ochno button, such as the Ochno LED Socket.
Device: Your computer, phone, tablet, or anything else that connects using the USB-C port.