Appendix
B :
C onnector
P inout
Analog
I /O
Two-‐‑ c hannel
a nalog
I /O
i s
p rovided
v ia
a
D B9
c onnector.
T he
a udio
i s
b alanced
with
a
+ 4
d Bu
n ominal
l evel.
The
p in
d efinition
o f
t he
c onnector
i s
a s
f ollows:
The
l ocation
o f
t he
p ins
i n
t he
c onnector
i s
a s
f ollows:
Figure
4 0:
A nalog
I /O
C onnector
P inout
-‐‑
R ear
P anel
V iew
Pin
Function
1
In
L eft
+
2
In
R ight
+
3
Out
L eft
+
4
Out
R ight
+
5
GND
/
S hield
6
In
L eft
-‐‑
7
In
R ight
-‐‑
8
Out
L eft
-‐‑
9
Out
R ight
-‐‑
69