TRS condundrum solved…
With a Digitech FS3X pedal (TIP, RNG and T+R)
With T+R is set in AUX SW to the PSW function
With a MF Algo (e.g. a CHORUS):
1. step and keep holding down the T+R, it displays BRAKE until you take yr foot off, it then displays the Preset again
2. tap quickly on the T+R, it toggles between SLOW and FAST, and the display changes accordingly
Note:
Behaviour #1 does not toggle the Algo from SLOW to FAST, it only performs a BRAKE (i guess putting ‘Speed’ Knob to 0)
(e.g. behaviour #1 does not trigger the same result of a behaviour #2)
This suggests that Eventide H9s are capable of detecting 3 different messages from an AUX footswitch
- Footswitch <ON>
- Footswitch <NOT going OFF for a while>
- Footswitch <OFF>
With a FS3X chained up via MIDI to downstream H9s here’s what happens:
- if H9-1 is a CHORUS and H9-2 is a CHORUS – they are both in ‘PSW Synch’ and behaviour #1 and #2 are same on each pedal
- if H9-1 is a CHORUS and H9-2 is a DELAY – behaviour #2 triggers a RPT ON and…
- …all subsequent behaviours #2 give a <h9-1 SLOW and h9-2 RPT ON> result – OK. BUT…
- if you then do a behaviour #1 BRAKE the ‘PS Sync’ order flips round…
- and all subsequent behaviours #2 give a <h9-1 SLOW and h9-2 RPT OFF> result
So – depending on how you stomp the AUX sw, you can get 3 different behaviours.
:L