Advantech PCA-6774 User Manual page 106

C.18 LVDS LCD connector (CN25)
Pin Signal
1 GND
3 YP0
5 YM0
7 YP1
9 ZM1
11 YP2
13 ZM2
15 YCP
17 YCM
19 3V_SAFE
C.19 COM Connector (CN9, CN10, CN29)
COM1 connector (CN9)
Pin Signal
1 DCD
2 RX
3 TX
4 DTR
5 GND
Table C.18: LVDS LCD Connector(CN25)
Table C.19: COM connector (CN9, CN10,CN29)
Pin Signal
6 DSR
7 RTS
8 CTS
9 RI
Pin Signal
GND
2
4 ZP0
6 ZM0
8 ZP1
10 ZM1
12 ZP2
14 ZM2
16 ZCP
18 ZCM
20 3V_SAFE
COM2 connetor(CN10)
RS232 Only
Pin Signal
1 DCD
3 RX
5 TX
7 DTR
9 GND
123
Pin Signal
2 DSR
4 RTS
6 CTS
8 RI
10 N.C.
Appx. C