AAEON IMBA-Q87A - Manual (Page 32)

IMBA-Q87A 2-24
10. Serial port connectors (10-1 pin COM2~6)
These connectors are for serial (COM) ports. Connect the serial port module
cables to these connectors, then install the module to a slot opening at the
back of the system chassis.
IMBA-Q87A Serial port connectors
PIN 1
COM2
DCD TXD GND RTS
RI
RXD DTR DSR CTS
PIN 1
COM4
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD
PIN 1
COM5
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD
PIN 1
COM6
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD
PIN 1
COM3
RI
RTS
GND
TXD
DCD
CTS
DSR
DTR
RXD
NOTE: The COM module is purchased separately.