cExpress-AL
BIOS Setup
63
Feature
Options
Description
Recorder Mode
Disabled
Enabled
With this mode enabled only text will be sent.
This is to capture Terminal data.
Resolution 100x31
Enabled
Disabled
On Legacy OS, the Number of Rows and Columns
supported redirection
Legacy OS Redirection Resolution
80x24
80x25
On Legacy OS, the Number of Rows and Columns
supported redirection
Putty KeyPad
VT100
Intel Linux
XTERMR6
SCO
ESCN
VT400
Select FunctionKey and KeyPad on Putty.
Redirection After BIOS POST
Always Enable
BootLoader
When Bootloader is selected, then Legacy Console
Redirection is disabled before booting to legacy OS.
When Always Enable is selected, then Legacy
Console Redirection is enabled for legacy OS. Default
setting for this option is set to Always Enable.
7.3.9.2.
Advanced > Serial Console Redirection > Console Redirection Settings (if COM2 enabled)
Feature
Options
Description
COM2 Info
only
Console Redirection Settings
Info only
Teriminal Type
VT100
VT100+
VT-UTF8
ANSI
Emulation:
ANSI: Extended ASCII char set.
VT100: ASCII char set.
VT100+: Extends VT100 to support color, function
keys, etc.
VT-UTF8: Uses UTF8 encoding to map Unicode chars
onto 1 or more bytes.
Bits per second
9600
19200
38400
57600
115200
Selects serial port transmission speed. The speed
must be matched on the other side. Long or noisy
lines may require lower speeds.
Data Bits
7
8
Data Bits
Parity
None
Even
Odd
Mark
Space
A parity bit can be sent with the data bits to detect
some transmission errors.
Even: parity bit is 0 if the num of 1's in the data bits is
even.
Odd: parity bit is 0 if num of 1's in the data bits is odd.
Mark: parity bit is always 1.
Space: Parity bit is always 0. Mark and Space Parity
do not allow for error detection.They can be used as
an additional data bit.
Stop Bits
1
2
Stop bits indicate the end of a serial data packet. (A
start bit indicates the beginning). The standard setting
is 1 stop bit. Communication with slow devices may
require more than 1 stop bit.
Flow Control
None
Hardware RTS/CTS
Flow control can prevent data loss from buffer
overflow. When sending data, if the receiving buffers
are full, a 'stop' signal can be sent to stop the data
flow. Once the buffers are empty, a 'start' signal can
be sent to re-start the flow. Hardware flow control uses
two wires to send start/stop signals.
Summary of Contents for cExpress-AL
Page 8: ...2 Introduction This page intentionally left blank ...
Page 36: ...30 Pinouts and Signal Descriptions This page intentionally left blank ...
Page 44: ...38 Module Interfaces This page intentionally left blank ...
Page 48: ...42 Smart Embedded Management Agent SEMA This page intentionally left blank ...
Page 88: ...82 BIOS Setup This page intentionally left blank ...
Page 98: ...92 BIOS Checkpoints Beep Codes This page intentionally left blank ...