PPC12-427/Configuration
v1.0
www.winsystems.com
Page 23
7.6.9 SP500 - Speaker (Internal)
An on-board speaker, SP500, is available for sound generation. The BIOS
activates the speaker to beep during POST failure. Each error has its own
unique beep code. Refer to
BIOS Status and Errors
in the supplemental
BIOS Manual located under documentation on the WINSYSTEMS PPC12-
427 webpage.
7.6.10 J2 - HD Audio Header (Internal)
The HD audio header supports sample rates ranging from 44.1 to 192 kHz.
The left and right front audio channels provide concurrent independent
stereo sound output (multiple streaming).
Layout and Pin Reference
Connector
• Hirose DF13 series 1.25 mm 10-pin
Part Number: DF13C-10P-1.25V (51)
Matching Connector
• Hirose DF13C 1.25 mm 10-pin
Part Number: DF13C-10S-1.25C
7.6.11 J1 - Legacy RS232 Header (Internal)
The legacy RS232 header provides port IO addresses defined in the
original PC specification. The legacy UART allows software originally
designed for older PCs to function on the PPC12-427.
Pin
Name
1
HDA GND
2
MIC L
3
MIC R
4
HDA GND
5
LINE L
6
LINE R
7
HDA GND
8
FRONT L
9
FRONT R
10
HDA GND
1
