Contec BX220 Series - Page 42

4. BIOS Setup
BX-220 User’s manual
33
Table4.10. Serial Port B Configuration
Item
Option
Description
Serial Port
Disabled
Enabled
Configure the operation settings for serial
port B.
Change Settings
IO=2F8h; IRQ=3;
IO=3F8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=2F8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=3E8h; IRQ=3,4,5,6,7,9,10,11,12;
IO=2F8h; IRQ=3,4,5,6,7,9,10,11,12;
Do not change this setting.
Table 4.11. RS-485 Port Configuration
Item Option Description
Serial Port
Disabled
Enabled
Configure the operation settings for RS-485.
RS485 Mode
EC Mode
RTS Mode
Configure the operation mode settings for
RS-485. There is normally no need to change
this setting.
RS485 Terminator Control
Disabled
Enabled
Configure the terminating resistor settings
for RS-485 Port.