SW5501 – SW5502
Wireless Serial Server
User Manual
Configuration and
setup
4.5.3
COM Configuration: Advanced Settings
For advanced details
of COM port setting, click on Advanced Settings
button at the end of Serial Settings page. It
will open another web browser window as shown below
.
Description of each option is explained as follows
.
Figure 4.35
Advanced COM Port Settings Page
TCP
APP
-
level Receive Timeout
:
This option specifies the value of
Application Level Timeout
to force SW550X to
actively close a TCP connection
if SW550X did not receive packet from application layer for
some specific
inactivity period
(
i
.
e
.
no exchanged packets
).
The default value is 3,600 seconds
.
The maximum value is
36,000 seconds
.
Disabling this option means that SW550X would never actively close an established
connection
.
TCP timeout
:
By clicking the Enable box of
TCP Timeout
and input value in seconds between 6 an 36000, the
TCP
-
socket keep
-
alive feature in SW550X
will be enabled
.
After the timer expires, the TCP
’
s keep
-
alive
procedure will send a keep
-
alive packet to its peer to check wether the connection is broken
.
Wait time to reconnect
:
The user can only use this feature when SW550X is on TCP client mode
.
After a TCP
connection is closed, the device will wait for a specific interval of time before it creates
a new socket
.
The
