Aaeon MIX-H310D1 Manual page 32

16. Serial port connectors (10-pin COM1, COM2)
These connectors are for serial (COM) ports. Connect the serial port cables
to these connectors, then install the module to a slot opening at the back of
the system chassis.
MIX-H310D1 Serial port connectors
Pin Signal
1 DCD (422TXD-/485DATA-
3 TXD (422TXD+)
5 GND
7 RTS
9 RI/+12V/+5V
NOTES:
•
•
2-24
MIX-H310D1
The serial port cables are purchased separately.
Only COM1 can support RS-422 and RS-485.
COM1 COM2
PIN 1 PIN 1
Pin Signal
2 RXD (422RXD+ /485DATA+)
4 DTR (422RXD-)
6 DSR
8 CTS
10 N.C.
MIX-H310D1