65
AIMB-258 User Manual
Appendix B
P
in Assignments
B.4
RS-232 Serial Port (COM1~COM2)
6
GND
16
GND
7
GND
17
GND
8
GND
9
+5V_VGA
10
GND
Table B.3: DVI Connector (VGA1B)
Table B.4: RS-232 Serial Port (COM1~COM2)
Pin
Signal
1
DCD/TX_422N/TX_485N
2
RXD/TX_422P/TX_485P
3
TXD/RX_422P
4
DTR/RX_422N
5
GND
6
DSR
7
RTS
8
CTS
9
RRI
1
6
