Appendix
C
-
DB9-M
Analog
audio
input
pinout
Pin
Signal
1
Left
+
(Audio
1)
2
Left
-
(Audio
1)
3
Ground
4
Right
-
(Audio
1)
5
Right
+
(Audio
1)
6
Left
+
(Audio
2)
7
Left
-
(Audio
2)
8
Right
-
(Audio
2)
9
Right
+
(Audio
2)
64