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Feature
Serial Port 1 Type
RS485 Duplex Mode
RS485 Auto Flow
Control
RS485/422 Receiver
Termination
Figure 44: BIOS Advanced Menu - Super IO Configuration - Serial Port 2 Configuration
Main
Super Port 2 Configuration
Serial Port
Device Settings
Change Setting
Serial Port 2 Type
RS485 Deplux Mode*
RS485 Auto Flow Control*
RS485/422 Receiver Termination**
* These items appear only when selecting RS485 for the Serial Port 2 Type.
** This item appears only when selecting RS485 or RS422 for the Serial Port 2 Type.
Feature
Serial Port
Change Settings
Serial Port 2 Type
RS485 Duplex Mode
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Option
IRQ=3, 4, 5, 6, 7, 9, 10,
11, 12;]
[RS232], [RS422],
[RS485]
[Half Duplex], [Full
Duplex]
[Disabled], [Enabled]
[Disabled], [Enabled]
BIOS SETUP UTILITY
Advanced
Power
[Enabled]
IO=2F8h; IRQ=3;
[Auto]
[RS232]
[Half Duplex]
[Disabled]
[Enabled]
Version 2.20.1275. Copyright (C) 2020, American Megatrends, Inc.
Option
[Disabled], [Enabled]
[Auto], [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=2E8h;
IRQ=3, 4, 5, 6, 7, 9, 10,
11, 12;]
[RS232], [RS422],
[RS485]
[Half Duplex], [Full
Duplex]
Description
Select an appropriate type for Serial Port 1.
Select an appropriate RS485 Duplex Mode.
Select whether to enable or disable RS485 Auto Flow Control.
Select whether to enable or disable RS485/422 Receiver
Termination.
Boot
Description
Select whether to enable or disable Serial Port (COM).
Select an optional setting for Super IO device.
Select an appropriate type for Serial Port 2.
Select an appropriate RS485 Duplex Mode.
3.5"-SBC-WLU - User Guide, Rev. 1.0
Security
Save & Exit
→ ←: Select Screen
↑ ↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
// 66
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