CME / H2MIDI Pro MIDI Interface

A compact USB MIDI interface packed with maximum functionality.

■USB-MIDI Interface

The H2MIDI Pro is a USB host MIDI interface that packs maximum functionality into the smallest possible form factor. With exceptional engineering and advanced features, you can freely design it to suit your workflow.

■Key Features
Future-Oriented 32-Bit Processor
Achieves high-precision transmission at 4 times the speed of conventional systems.

Flexible Customization with HxMIDI Tools
Configure MIDI splitting, merging, advanced MIDI filtering, and mapping using free software.

High-Speed ​​Photocoupler
Seamlessly synchronize all MIDI devices with secure and error-free MIDI data input.

Dual Power Supply Options
Supports 5V USB power for mobile use, as well as the 9V DC power commonly used on effect boards.

Accurate Transmission
Accurately transfers all MIDI messages, including clock, SysEx, MTC, and MPE.

Perfect MIDI Compatibility
High-speed processing of all MIDI messages, including clock, SysEx, MTC, and MPE.

■Three Operating Modes to Suit Your Environment

Simple Mode
Direct connection of USB MIDI devices and MIDI hardware without a computer.

Seamlessly connect USB MIDI keyboards, controllers, and other devices to traditional MIDI hardware without a computer. Compatible with USB Class compliant MIDI devices such as digital pianos, drum machines, portable keyboards, guitar pedals, EWIs, and synthesizers.

Extended Mode
Features up to 8 input/8 output HOST ports and 1 input/1 output MIDI I/O.
Connect up to 8 USB MIDI devices via a USB hub for flexible, complex setups. Bidirectional MIDI communication via the 5-pin DIN MIDI port is ideal for connecting to MIDI hardware.

Advanced Mode
Instantly add a 2-input/2-output virtual MIDI port via USB-C.
Compatible with major operating systems including macOS, Windows, iOS, Android, Linux, and ChromeOS.

■Customization with HxMIDI Tools

Master MIDI routing, filtering, mapping, and more with HxMIDI Tools software. Easily customize routing, intelligent MIDI filtering, and message remapping. Compatible with macOS, Windows, Android, and iOS.

MIDI Router
Easily configure MIDI thru, MIDI merge, and MIDI split settings using free software.

MIDI Filter
Easily filter any MIDI message from any MIDI channel, both input and output.

MIDI Mapper
Transforms knobs, buttons, and sliders into expressive tools for complete control.

4 Presets (Button + MIDI)
Supports up to 4 presets, allowing you to switch configurations without connecting an OS.

■Specifications
Technology: Both USB host and client are compliant with USB MIDI Class (Plug and Play).

Connectors: USB-A (Host) x 1, USB-C (Client) x 1, 5-pin MIDI DIN Input x 1, 5-pin MIDI DIN Output x 1, DC Power Socket x 1 (External 9V-500mA DC adapter not included)
LED Indicators: 4 LED lights
Buttons: 1 button for presets and other functions
Compatible Devices:
Class-compliant USB MIDI client devices (supports up to 8 MIDI devices or one external hub with ports)
Computers and USB MIDI host devices
Devices with standard MIDI sockets, including 5V and 3.3V compatibility
Supported OS: macOS, iOS, Windows, Android, Linux, Chrome OS
MIDI Messages: Supports all MIDI standard messages (Notes, Controllers, Clock, SysEx, MIDI Timecode, MPE, etc.)
Wired Transmission: Near-zero latency and zero jitter
Power Supply:
USB-C socket (standard 5V USB bus power or charger)
DC 9V 500 mA (5.5 mm x 2.1 mm center negative)
The USB-A socket supplies power to the connected device.
* Maximum output current is 500mA.
Configuration and firmware upgrade: Various settings and upgrades are possible via the USB-C port using HxMIDI Tool software (Win, Mac, iOS, and Android tablets via USB cable).
Power consumption: 281mW
Dimensions: 75 mm (L) x 38 mm (W) x 33 mm (H)
Weight: 59 g