The HX3 module supplies power to the drawbar controller on pins 1,2 and 3. Pins 1 an 3 are normally
not used for MIDI data. Pins 1 an 3 are +VDC pin 2 is shield ground or -VDC. The HX3 modules in/out
port would be configured via jumpers as an out port, so both the drawbar controller and the module
would be sending data to the MIDI interface input.Tom at Diversi sent my diagrams to Christian at
Keyboard Partner
From: KeyboardPartner
Date: Friday, March 30, 2018 at 6:31 AM
To: Administrator
Subject: Re: FW: Jumpers on PL10
Hello Tom,
this wiring should work. There's only one small mistake (which doesn't matter so much): Pin 2 of the
MIDI Interface INPUT should not be wired to ground. According to MIDI Standard only outputs are
wired to ground.
Regards
Christian
So with Christians correction it comes out like this: