Chapter 6: UEFI BIOS
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Odd if the parity bit is set to 0, and the number of 1's in data bits is odd. Select None if you
do not want to send a parity bit with your data bits in transmission. Select Mark to add a
mark as a parity bit to be sent along with the data bits. Select Space to add a Space as a
parity bit to be sent with your data bits. The options are
None
, Even, Odd, Mark and Space.
COM2 Stop Bits
A stop bit indicates the end of a serial data packet. Select 1 Stop Bit for standard serial
data communication. Select 2 Stop Bits if slower devices are used. The options are
1
and 2.
COM2 Flow Control
Use this feature to set the flow control for Console Redirection to prevent data loss caused
by buffer overflow. Send a "Stop" signal to stop sending data when the receiving buffer
is full. Send a "Start" signal to start sending data when the receiving buffer is empty. The
options are
None
and Hardware RTS/CTS.
COM2 VT-UTF8 Combo Key Support
Select Enabled to enable VT-UTF8 Combination Key support for ANSI/VT100 terminals.
The options are Disabled and
Enabled.
COM2 Recorder Mode
Select Enabled to capture the data displayed on a terminal and send it as text messages
to a remote server. The options are
Disabled
and Enabled.
COM2 Resolution 100x31
Select Enabled for extended-terminal resolution support. The options are Disabled and
Enabled
.
COM2 Legacy OS Redirection Resolution
Use this feature to select the number of rows and columns used in Console Redirection
for legacy OS support. The options are 80x24 and
80x25
.
COM2 Putty KeyPad
This feature selects Function Keys and KeyPad settings for Putty, which is a terminal
emulator designed for the Windows OS. The options are
VT100
, LINUX, XTERMR6, SCO,
ESCN, and VT400.
COM2 Redirection After BIOS POST
Use this feature to enable or disable legacy Console Redirection after BIOS POST. When
set to Bootloader, legacy Console Redirection is disabled before booting the OS. When
set to Always Enable, legacy Console Redirection remains enabled when booting the OS.
The options are
Always Enable
and BootLoader.
Legacy Console Redirection