SW5502C
Wireless Serial Server
User Manual
Configuration and
setup
4.5.2
COM Configuration
Figure below shows the Serial Settings part of COM port settings
.
Note that these settings need to match the
parameters on serial port
of the serial device
.
Each option is later on described in detail
.
Figure 4.34
Serial Settings Part of COM Port
Serial Interface
:
This option allows
selection between RS
-
232, RS
-
422, and RS
-
485 standards
.
Note that RS
-
485 support both 2
-
Wire RS
-
485 and 4
-
Wire RS
-
485
.
Baud Rate
:
The user can
select one of the baud
rates
(
from 110 to 921600 bps
)
from the drop
-
down list
.
Parity
:
The available Parity options are None, Odd, Even, Mark, or Space
.
Data Bits
:
The setting for Data Bits can be 5 bits, 6 bits, 7 bits, or 8 bits
.
Stop Bits
:
The number of Stop Bits can be either 1 bit or 2 bits
.
Flow Control
:
The user can
choose among
None
(
No Flow Control
)
, RTS
/
CTS
(
Hardware Flow Control
)
, or
Xon
/
Xoff
(
Software Flow Control
).
If Xon
/
Xoff is selected, the Xon and Xoff characters are changeable
.
Defaults are 0x11 for Xon and 0x13 for Xoff
.
Note that these are hexadecimal number of ASCII characters
(
i
.
e
.
, 0x11
= ‘
1
’
and 0x13
= ‘
3
’).
If the connecting program or serial device would like to receive the Xon
/
Xoff
signals also, the user can enable the
“
Permit Xon
/
Xoff Character Pass Through
”
by checking the box in
front
of the option
.
After finish configuring the COM Port
Serial Settings, click on Save & Apply button to keep the change that you
have made
.
Note that after click Save & Apply the web browser will remain on the Serial Settings page
.
If you want
to cancel the change and reset all changes back to their original values, just click the Cancel button
.
The Advanced
Settings button will be described in the next subsection
.
