D i g i g r a m
18
APPENDIX C:
AUDIO CONNECTOR
On ES220, a Sub-D 15 connector is used to input two balanced analog signals
and to output two balanced analog signals.
On ES220-L, only one of these two functions is accessible depending on the
configuration selected (
for connector pinout see appendix D
).
Pinout
7
8
6 5 4 3 2 1
10 9
15 14 13 12 11
15-pin Sub-D connector
Pin #
Signal
Pin #
Signal
1
OUT 2 – (R)
9
OUT 2 + (R)
2
Ground
10
OUT 1 – (L)
3
OUT 1 + (L)
11
Ground
4
Ground
12
Ground
5
Ground
13
IN 2 + (R)
6
IN 2 – (R)
14
Ground
7
IN 1 + (L)
15
IN 1 – (L)
8
Ground
