Use Horus-HAPI MIDI din
To be able to use Horus and Hapi MIDI din, on its sync break out cable (CON-D15-VTC)
Prerequisite:
- Make sure you use Horus / Hapi firmware V3.0.70.29299 or above.
- Make sure your device have its DIP switch correctly configured for MIDI (see MIDI connection section in Horus / Hapi User Manual for details
Note: As of the Horus/Hapi serial number H80730/H90620 jumpers already have the factory configuration for MIDI supportÂ
On Windows :
- Make sure your Horus / HAPI is detected in MT Discovery
- Download ans install RTPMidi http://www.tobias-erichsen.de/software/rtpmidi.html
- Start RTP MIDI
- In My Sessions section, click on the + sign to create a new session, and name it.
- Once the Session has been created, select the device_name_midi_din in the available streams and click on Connect.
 - The midi_din stream will be passed in the Participants section, you can now use it in your favorite application.
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RTPMIDI does not always refresh properly, if you need to change your settings in RTPMIDI, you will have to restart the computer for the changes to apply.
On MacOS :
Horus / Hapi MIDI DIN port can be used directly from within any DAW running on a Mac. (RAVENNAÂ Core Audio driver v2.0.28844 and above recommended).
In order to use a Horus / Hapi  MIDI port in MacOS follow this procedure:
- Make sure your Horus / HAPI is detected in MT Discovery
- All available MIDI DIN port available on the network will appear as a usuall MIDI port. I.e. Reaper
Note: For Horus/Hapi LTC configuration under MacOS refer to the page here below
Use Horus/Hapi LTC inputs and outputs on Mac OS