American Audio Q-MX1 Specifications download pdf (Page 47)

Overview of BIOS Features

2.2.2.1 Signal Tables for the Connectors and Headers

Table 13. HD Audio Link Header

Pin Signal Name Pin Signal Name

1 BCLK 2 Ground

3 RST# 4 3.3 VCC

5 SYNC 6 Ground

7 SDO 8 3.3 VCC

9 SDI0 10 +12 V

11 SDI1 12 Key (no pin)

13 Aud RSVD 14 3.3 V STBY

15 Aud RSVD 16 Ground

Table 14. Front Panel Audio Header

Pin Signal Name Pin Signal Name

1 [Port 2] Left channel 2 Ground

3 [Port 2] Right channel 4 PRESENCE# (Dongle present)

5 [Port 1] Right channel 6 [Port 1] SENSE_RETURN

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

9 [Port 2] Left channel 10 [Port 2] SENSE_RETURN

Table 15. Serial ATA Connectors

Pin Signal Name

1 Ground

2 TXP

3 TXN

4 Ground

5 RXN

6 RXP

7 Ground

Table 16. 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)

1 2 ... 42 43 44 45 46 47 48 49 50 51 52 ... 83 84

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American Audio Q-MX1 Specifications Page 47