Audio 5.1 Channel / Spdif Connector (Cn4) - Aaeon EMB-9658T Mini-ITX User Manual

M i n i - I T X
2.16 COM1 RS-232&COM2 RS-232/422/485 (CN3)
Pin Signal
1 DCD1
3 TXD1
5 GND
7 RTS1
9 RI1
11 RXD2(422RXD+)
13 DTR2(422RXD-)
15 DSR2
17 CTS2

2.17 Audio 5.1 Channel / SPDIF Connector (CN4)

Pin
1 Front-OUT-R
3 Front-OUT-L
5 Surr-OUT-R
7 Surr-OUT-L
Chapter 2 Quick Installation Guide
Signal
2 - 14
E M B - 9 6 5 8 T
Pin Signal
2 RXD1
4 DTR1
6 DSR1
8 CTS1
10
DCD2(422TXD-/485DATA-)
12
TXD2(422TXD+/485DATA+)
14 GND
16 RTS2
18 RI2/+5V/+12V
Pin Signal
2 GND
4 GND
6 GND
8 GND