
21
Block Diagram
A/D
Mi
c
or
L
ine I
nput
1
Ins
tr
um
ent
I
nput
1
Hi
-Z
0 t
o 55dB
L
evel
C
ont
rol
1
US
B
C
ont
rol
U
SB
J
ack
S/
PD
IF O
ut
S/
PD
IF I
n
O
ut
put
L
ogi
c
Mi
c
or
L
ine I
nput
3
0 t
o 55dB
L
evel
C
ont
rol
3
Mi
c
or
L
ine I
nput
4
0 t
o 55dB
L
evel
C
ont
rol
4
R
ight
T
R
S O
ut
Le
ft
TRS
O
u
t
H
eadphone 1 O
ut
put
H
eadphone 2 O
ut
put
D/A
M
oni
tor
Mi
x
L
R
M
oni
tor
L
evel
LED
s
M
ai
n V
ol
um
e
H
P 1 V
ol
um
e
H
P 2 V
ol
um
e
A/D
Input
1
LED
s
Mi
c
or
L
ine I
nput
2
Ins
tr
um
ent
I
nput
2
Hi
-Z
0 t
o 55dB
L
evel
C
ont
rol
2
Input
2
LED
s
Input
4
LED
s
M1
M2
Input
3
LED
s
M3
M1
M4
M2
St
er
eo
St
er
eo
M3
MI
D
I
I/
O
Summary of Contents for I-O|42
Page 1: ...Owner s Manual...
Page 6: ......
Page 15: ...9 Example Connections USB Cable...
Page 18: ...12 Example Project Connections USB Cable...
Page 28: ...22...
Page 30: ...24...
Page 31: ...25...