Advantech IPPC-9151 Series user manual Internal speaker connector CN15, IR connector CN24

B.7 Internal speaker connector (CN15)

Table B.7: Internal speaker connector (CN15)

Pin	Signal
1	Speaker out_R -
2	Speaker out_R +
3	Speaker out_L +
4	Speaker out_L -

B.8 IR connector (CN24)

Table B.8: IR connector (CN24)

Pin	Signal
1	Vcc
2	NC
3	IR_IN
4	GND
5	IR_OUT

B.9 Fan power connector (FAN1 & FAN2)

Table B.9: Fan power connector (FAN1 & FAN2)

Pin	Signal
1	GND
2	+12V
3	FAN_DET

PPC-154 User’s Manual 102