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Chapter 4: Web Interface 33
Displaying or Changing Serial Port Attributes
You may display or change the attributes of one or all ESP hub serial ports. See Serial Port
Attributes on page 28 for more information.
To display or change serial port attributes:
1. From the Main Menu, select Port Attributes . The Serial Port Selection window will open.
2. Select a port number or all ports , then click Apply . The Serial Attributes window will open.
• If a single port was selected, the display contains the current values of the port’s attributes.
• If all ports was selected, the display contains the default values for the port attributes,
which may differ from the current values for any port.
3. To change any of the attributes, select a value from the appropriate listbox. See Table 3.10 on
page 29 for valid and default values.
4. If you changed any values, click Apply . The change will take effect during the next connection
to that port.
Warnings and errors
A warning will be displayed (but the change will be allowed) if hardware flow control is specified
for a port that is not configured with the RS-232 interface. If the change was applied to all ports, the
warning will indicate the affected ports.
Displaying or Changing Port Connection Methods
You may display or change the port connection methods for one or all ESP hub serial ports. See
Serial Port Connection Methods on page 15 for more information.
To display or change port connection methods:
1. From the Main Menu, select Port Connections . The Serial Port Selection window will open.
2. Select a port number of all ports , then click Apply . The Connection Methods window will
open. Radio buttons indicate if a connection method is enabled or disabled. Text boxes contain
values for applicable features.
• If a single port was selected, the display contains the current values of the port’s
connection methods.
• If all ports was selected, the display contains the default values for the connection method
parameters, which may differ from the current values for any port.
3. To change a field, click the appropriate radio button, enter a valid value or choose from a
listbox. Table 4.1 indicates where to find more information.