ALeX – User’s manual © - Revision 1.7
Page 9
4.4.10 Jumper
configuration
The jumper JP1 defines whether the Alex module is configured for 1 or 2 MIDI outputs.
● One MIDI output: no jumper at location JP4
● Two MIDI outputs: jumper set at location JP4
1 MIDI Out= Open
2 MIDI Out= Short
