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FAQ about USB MIDI HOST Box (UMH-10/UMH-20/UMH-21)

HWJ
2022-08-18 03:50:48

USB MIDI HOST (UMH-10):

Q: Is the UMH-10 compatible with xx products? Can xx products be used?

A: If there is this model in the compatibility table, the reply can be used.(UMH-10)

If there is no such model in the compatibility table, then to the following:

① First of all, the MIDI five-pin interface of UMH-10 is compatible with the MIDI five-pin interface of all musical instruments.

② In addition, please confirm whether the computer needs to install the USB driver when connecting your instrument's USB port to the computer. (that is, to determine whether it is a class complaint USB device)

If the computer does not need to install a USB driver, the UMH-10 can be used. If the computer needs to install a USB driver, it means that your instrument is not a class complaint USB device, and the UMH-10 may not be used. It is recommended that you buy UMH-21, this product supports firmware upgrade, similar to installing USB drivers.

Q: Can the Italian dexibell s1 be used?

A: Yes.

Q: Can the Ae-05 blowpipe be connected to UMH-10 and a Yamaha 670 keyboard?

A: Yes.

Q: MIDI Note, CC message, program change are all supported, right?

A: Yes, USB MIDI HOST supports all MIDI types of messages, including MIDI SysEx.

Q: Is this a sound box and how many sounds are there?

A: USB MIDI HOST Box is not a sound box, this is a product that converts the USB port of the instrument to a MIDI five-pin port.

Q: Can the USB HOST interface supply power to USB MIDI instruments?

A: Power can be supplied, but pay attention to whether the power input power of "POWER IN" can meet the working requirements of USB MIDI instruments.

Q: USB HOST interface does not work

  • Make sure the power indicator of "POWER IN" is on;
  • Make sure the instrument is working properly and that the USB interface of the instrument is MIDI capable (for example, the connection

prepared);

  • Try to power the product through "POWER IN" first, then connect to the instrument through "USB HOST" and see "USB HOST"whether the indicator light is on.

Q: MIDI OUT/IN interface does not work

  • Make sure that the "MIDI OUT" of the product is connected to the "MIDI IN" of the instrument, and the "MIDI IN" of the product is connected to the "MIDI OUT" of the instrument;
  • When all MIDI messages of the corresponding interface are output/input, the indicator light of the MIDI interface will flash.

Hi-Speed USB MIDI HOST Box (UMH-21)

Q: What is the difference between UMH-21 and UMH-10

  • USB version is different, UMH-21 is high-speed USB2.0, better compatibility, faster communication speed, UMH-10 is full-speed,USB1.1 interface.
  • UMH-21 supports firmware upgrade, compatible with more old or special USB MIDI instruments, UMH-10 does not support firmware,software upgrade.
  • UMH-21 supports connecting to a USB hub, up to 4 USB MIDI instruments can be connected, UMH-10 can only be connected to one USB MIDI instrument.

  • UMH-21 supports the MERGE function of USB HOST+MIDI IN→MIDI OUT, but UMH-10 does not.

Q: How to use the MERGE function of USB HOST+MIDI IN→MIDI OUT?

A: When the UMH-21 is powered, click the hidden button with a pointed object, and the MIDI OUT indicator will light up, indicating that the MERGE function of USB HOST+MIDI IN→MIDI OUT is used.