Winmate I370 User Manual page 27

2.5.7 CON901: D-SUB Dual Serial Port
The serial port COM3/4, RS232 only, from A1 to A9 is COM3, and B1 to B9 is
COM4, which is supported by Fintek.
B1
B6
A1
A6
2.5.8 AUDIO401: Audio Jack
I370 Motherboard User Manual
Pin No. SYMBOL
A1 FK_NDCD1
A2 FK_NSIN1
A3 FK_NSOUT1
A4 FK_NDTR1
A5 GND
A6 FK_NDSR1
A7 FK_NRTS1
A8 FK_NCTS1
A9 FK_NRI1
Pin
Color
Blue
Green
Pink
Pin-Header
C0~C4
B1~B4
A1~A4
18
Pin No. SYMBOL
B1 FK_NDCD2
B2 FK_NSIN2
B3 FK_NSOUT2
B4 FK_NDTR2
B5 GND
B6 FK_NDSR2
B7 FK_NRTS2
B8 FK_NCTS2
B9 FK_NRI2
SYMBOL
Signal
Line In
Line Out
Microphone In
Line in
Line out
Mic in