Midi Thru/Out Selection; System Exclusive Data Enable; Send Program Data (Sys Ex) Over Midi - Alesis GT Reference Manual

6.4 MIDI THRU/OUT SELECTION

The display says:
When OFF, the rear panel MIDI Out/Thru jack works as a MIDI Out jack
that can transmit data generated by the QuadraVerb GT (see sections 5.5
and 5.6). When ON, the rear panel MIDI Out/Thru jack serves as a MIDI
Thru jack that carries a duplicate of the data appearing at the QuadraVerb
GTÕs MIDI In. Even when the MIDI Thru function is enabled, the MIDI
Thru/Out jack will continue to function as a MIDI Out.

6.5 SYSTEM EXCLUSIVE DATA ENABLE

The display says:
When ON, the QuadraVerb GT can send and receive System Exclusive
data over its MIDI Out jack.
When OFF, the QuadraVerb GT will not be able to send or receive
System Exclusive data.

6.6 SEND PROGRAM DATA (SYS EX) OVER MIDI

The display says:
The QuadraVerb GT can convert its patch data into a format compatible
with the MIDI spec. This is a type of System Exclusive data, meaning that
it is not defined as part of the general MIDI spec, but represents data that
is only understood by gear that has been ÒtrainedÓ to receive information
MIDI THRU
O FF
SYSEX ENABLE:
O N
SEND MIDI PROG:
00 TO 0 0
100