Midi – Allen&Heath GL4 USER GUIDE 1 User Manual
Page 7
A
LLEN
&
H
EATH
L
TD
GL4
M
ULTI
-F
UNCTION
L
IVE
C
ONSOLE
I
SSUE
:
1
M
UTE
G
ROUP
S
YSTEM
-
U
SER
M
ANUAL
P
AGE
:
38
MIDI
I
MPLEMENTATION
MIDI
N
OTE TO
C
HANNEL
M
UTE
MIDI
P
ROGRAM
C
HANGE TO
M
UTE
G
ROUP
T
ECHNICAL
S
UPPORT
-
A
DDITIONAL
I
NFORMATION
H
ARD
R
ESET
A console hard reset can be performed by holding down the Edit Groups & Edit Safes
switches on power-up. A hard reset will clear all group safe settings .
S
OFTWARE
V
ERSION
N
O
.
The software version can be determined
a) by looking at the label on the EPROM on the Mono PCB
b) by inspecting the MIDI System Exclusive message header which is transmitted by the
GL4 on power-up.
The System Exclusive message header for GL4 is:
The software version number is coded as:
bit
7
6
5
4
3
2
1
0
0
maintenance
version
minor version
Console
Channel No.
MIDI Note
Master
MIDI Note
Slave
Dec
Hex
Note
Dec
Hex
Note
Left
3
03
67
43
G4
Right
4
04
68
44
G#4
Mono
5
05
69
45
A4
Aux Send 9
6
06
70
46
A#4
Aux Send 10
7
07
71
47
B4
Aux Send 1 - 6
8 - 15
08 - 0F
C0 - D#0
72 - 79
48 - 4F
C5 - G5
Group 1 - 8
16 - 23
10 - 17
E0 - B0
80 - 87
50 - 57
G#5 - D#6
Channel 1 - 8
24 - 31
18 - 1F
C1 - G1
88 - 95
58 - 5F
E6 - B6
Channel 9 - 16
32 - 39
20 - 27
G#1 - D#2
32 - 39
20 - 27
Channel 17 - 24
40 - 47
28 - 2F
E2 - B2
40 - 47
28 - 2F
Channel 25 - 31
48 - 55
30 - 37
C3 - G3
48 - 55
30 - 37
Channel 32 - 40
56 - 63
38 - 3F
G#3 - G#4
56 - 63
38 - 3F
{header} = F0 00 00 1A 50 04 ss 0n
software version: 00 => v1.00/0
n = MIDI channel
Mute Group No.
Program No.
Group On
Group Off
1 - 8
0 - 7
64 - 71