15
4.5.
Audio Interface (P4, P9)
The SBC-FitPC2i provides 2-channel high-definition audio. The following interfaces are
provided:
•
Stereo line output
•
Stereo line/mic input
Each interface is connected to a dedicated 3.5mm jack.
Line out (P9):
Jack pin-out
Mating plug
Pin
Signal
Mating plug pin
1
AGND
Sleeve
2
SPDIF out
2
nd
ring
3
Line out right
Ring
4
Line out left
Tip
CO
N/C
-
CN
N/C
-
Note: if only the analog stereo output is required with no SPDIF functionality, the same
plug as for P4 may be used.
Line in (P4):
Jack pin-out
Mating plug
Pin
Signal
Mating plug pin
1
Line in/mic left
Tip
3
NC
-
4
Line in/mic right
Middle ring
5
Analog GND
Outer ring
4.6.
Serial ATA Interface
