Speaker(712-H71-105W01) (Cn15); Rs232 (712-71-09Tw01) (Cn21) - Aaeon RICO-3399 User Manual

2.4.7 Speaker(712-H71-105W01) (CN15)

Pin Definition
1 GND
2 MIC
3 HP_DET
4 GND
5 LEFT_OUT
6 RIGHT_OUT
7 Spk_L_P
8 Spk_L_N
9 Spk_R_P
10 Spk_R_N

2.4.8 RS232 (712-71-09TW01) (CN21)

Pin Definition
1 DCD
2 RX
3 TX
4 DTR
5 GND
Chapter 2 – Hardware Information
Pin Definition
6 DSR
7 RTS
8 CTS
9 Vout(refer to JP3)
13