Modem Audio Connector - AOpen MX4G Online Manual

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M
X
4
G
M
X
4
G
M
o
d
e
m
A
u
d
i
o
C
M
o
d
e
m
A
u
d
i
o
C
This connector is used to connect Mono In/Mic Out cable from internal modem card to onboard sound circuit. The pin 1-2 is
Mono In, and the pin 3-4 is Mic Out. Please note that there is no standard for this kind of connector yet, only some internal
modem cards implement this connector.
MIC OUT
GND
GND
MONO IN
M
M
O
O
D
D
O
O
M
M
-
-
C
C
N
N
C
C
o
o
o
n
n
e
c
t
o
r
o
n
n
e
c
t
o
r
n
n
n
n
e
e
c
c
t
t
o
o
r
r
49
O
n
l
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M
a
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a
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O
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M
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