3-2
I/O Expander 4S User's Manual
COM Port COM Port
COM Port COM Port
COM Port
I/O Addr I/O Addr
I/O Addr I/O Addr
I/O Addr
Jumper SettingJumper Setting
Jumper SettingJumper Setting
Jumper Setting
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM8
COM9
COM10
COM11
COM12
COM2 2F8h
COM3 3E8h
COM1 3F8h
3-2.2 COM Port Address Selection
Serial Port 1Serial Port 1
Serial Port 1Serial Port 1
Serial Port 1 is factory set as
COM1COM1
COM1COM1
COM1 with I/O address
3F8h3F8h
3F8h3F8h
3F8h
Serial Port 2Serial Port 2
Serial Port 2Serial Port 2
Serial Port 2 is factory set as
COM2COM2
COM2COM2
COM2 with I/O address
2F8h2F8h
2F8h2F8h
2F8h
If any of these conflict with your current configuration, refer
to the following for another option.
NOTE:NOTE:
NOTE:NOTE:
NOTE:
Use jumper block S1 and S2 to configure theUse jumper block S1 and S2 to configure the
Use jumper block S1 and S2 to configure theUse jumper block S1 and S2 to configure the
Use jumper block S1 and S2 to configure the
COM port address for Serial Port 1 and 2COM port address for Serial Port 1 and 2
COM port address for Serial Port 1 and 2COM port address for Serial Port 1 and 2
COM port address for Serial Port 1 and 2
respectively. Use jumper block S3 and S4 torespectively. Use jumper block S3 and S4 to
respectively. Use jumper block S3 and S4 torespectively. Use jumper block S3 and S4 to
respectively. Use jumper block S3 and S4 to
configure the COM port address for optionalconfigure the COM port address for optional
configure the COM port address for optionalconfigure the COM port address for optional
configure the COM port address for optional
Serial Port 3 and 4 respectively.Serial Port 3 and 4 respectively.
Serial Port 3 and 4 respectively.Serial Port 3 and 4 respectively.
Serial Port 3 and 4 respectively.
The basic architecture for the PC provides for four COM
ports: COM1-COM4. However, as computer technology
and applications continue to evolve, more types of devices
have become available to expand your system’s capabilities...
resulting in a potential shortage of available system resources!
One of the advantages of your One of the advantages of your
One of the advantages of your One of the advantages of your
One of the advantages of your
I/O Expander 4SI/O Expander 4S
I/O Expander 4SI/O Expander 4S
I/O Expander 4S
is the is the
is the is the
is the
flexibility it offers by supporting COM1 through COM12.flexibility it offers by supporting COM1 through COM12.
flexibility it offers by supporting COM1 through COM12.flexibility it offers by supporting COM1 through COM12.
flexibility it offers by supporting COM1 through COM12.
IMPORTANT: Make sure the device or application software you
plan to use also supports an extended COM port assignment.
(112 Seiten)
Manymanuals.com
Manymanuals.de
Manymanuals.fr
Manymanuals.it
Manymanuals.pl
Manymanuals.cz
Manymanuals.es
Manymanuals-pt.com
Kommentare zu diesen Handbüchern