DG31GL Technical Product Specification

Intel Desktop Board DG31GL Technical Product Specification

2.2.2.1 Signal Tables for the Connectors and Headers

Table 11. Front Panel Audio Header

Pin Signal Name Pin Signal Name

1 Port1L (MIC) 2 Ground

3 Port1R (MIC) 4 PRESENCE# (Dongle present)

5 Port2R (Line) 6 MIC jack detect

7 SENSE_SEND (Jack detection) 8 Key (no pin)

9 Port2L (Line) 10 Line jack detect

Table 12. Serial ATA Connectors

Pin Signal Name

1 Ground

2 TXP

3 TXN

4 Ground

5 RXN

6 RXP

7 Ground

Table 13. Serial Port Header

Pin Signal Name Pin Signal Name

1 DCD 2 RXD#

3 TXD# 4 DTR

5 Ground 6 DSR

7 RTS 8 CTS

9 RI 10 Key (no pin)

Table 14. S/PDIF Connector

Pin Signal Name

1 VCC

2 S/PDIF out

3 Ground