
PPC-L158T User Manual 38
Table 5.12: CN18 (COM4)
Pin Pin Name
1 COM4_DCD#
2COM4_RX
3COM4_TX
4 COM4_DTR#
5 GND
6COM4_DSR#
7COM4_RTS#
8 COM4_CTS#
9 COM4_RI#
10 +5v
Table 5.13: CN20 (LED Connect)
Pin Pin Name
1GND
2 LAN2_LED0
3 LAN1_LED0
4 SATA_LED#
5+V5
Table 5.14: CN21 (Button)
Pin Pin Name
1PWRBTN#
2 GND
Table 5.15: CN22 (DC IN (For 12V))
Pin Pin Name
1 DC_IN (+12v)
2 DC_IN (+12v)
3 GND
4 GND
Table 5.16: CN23 (Speak)
Pin Pin Name
1AUD_OA-
2 AUD_OA+
3 AUD_OB+
4 AUD_OB-
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