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words IN/OUT.
- When used as a standalone MIDI router, mapper and filter
without computer, connect this interface to a standard USB
charger or power bank through the matching USB cable to
start using the interface.
Note: Please choose a power bank with Low Power Charging mode (for
Bluetooth headphones such as AirPods, and fitness trackers) and does not
have automatic power saving function.
2. [TO MIDI OUT ➔] White connector
Please plug this connector into the MIDI OUT jack of an external
MIDI device to receive MIDI messages from the external MIDI device
on the computer.
3. [TO MIDI IN ➔] Black connector
Please plug this connector into the MIDI IN jack of an external
MIDI device to send MIDI messages from the computer to the
external MIDI device.
4. LED Indicators
U2MIDI Pro has a green LED indicator, which is used to indicate
the working status of the MIDI port and power supply respectively.
When the port has MIDI data being transmitted, the indicator light will
flash accordingly.