USB Mode Applications:
The Extender supports USB 2.0 transmission, and Host/Device is configurable.
Mode 1: USB forward from TX to RX
Switch the HOST/DEVICE USB switch to left, then power off and reboot the transmitter
to set to USB Host mode. Meanwhile, switch the DEVICE/HOST USB switch to left, then
power off and reboot the receiver to set to USB Device mode.
Mode 2: USB forward from RX to TX
Switch the HOST/DEVICE USB switch to right, then power off and reboot the transmitter
to set to USB Device mode. Meanwhile, switch the DEVICE/HOST USB switch to right,
then power off and reboot the receiver to set to USB Host mode.