Aaeon IMBM-H61A Manual page 29

9. Serial port connectors (10-1 pin COM1/2, COM5~13)
These connectors are for serial (COM) ports. Connect the serial port module
cable to this connector, then install the module to a slot opening at the back
of the system chassis.
IMBM-H61A
IMBM-H61A Serial port connectors
NOTE: The COM module is purchased separately.
10. Digital I/O connector (10-pin DIO)
This connector includes 8 I/O lines. All of the Digital I/O lines are
programmable and each I/O pin can be individually programmed to support
various devices.
IMBM-H61A
IMBM-H61A DIO connector
NOTE: To configure the I/O pins in BIOS, click Advanced tab > SIO GPIO >
GPIO 50~57. See section 3.4.6 SIO GPIO for details.
Chapter 2: Motherboard information
COM5 COM6
RI
CTS CTS
RTS
DSR DSR
GND
DTR TXD DTR
RXD DCD RXD
PIN 1
COM7
CTS
DSR
DTR
RXD
COM8
CTS
DSR
DTR
RXD
COM10
CTS
DSR
DTR
RXD
COM1 COM11
RI
CTS CTS
RTS
DSR
DSR GND
DTR TXD DTR
RXD RXD
DCD
PIN 1
COM2 COM12
RI
CTS
CTS RTS
DSR GND DSR
DTR DTR
TXD
RXD RXD
DCD
PIN 1
COM9 COM13
RI
CTS RTS CTS
DSR GND DSR
DTR DTR
TXD
RXD RXD
DCD
PIN 1
DIO
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
RI
RTS
GND
TXD
DCD
PIN 1
2-21