User Manual - CTC-1402
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3. USB-C source on TX is selected:
When the USB-C input is selected, the USB devices can be connected to the PC directly.
4. HDMI IN 1 on RX is selected:
RX HDMI IN 1 and RX HOST 1 are in a group. Only if the RX HDMI IN1 is selected, the USB devices can be connected to the PC which is
connected to RX USB HOST 1.