17
Internet Assigned Numbers Authority (IANA) and many are reserved for specific functions such
as http, smtp, or telnet. Care must be taken not to choose a port number that is reserved or that
will be commonly used on the network.
Note that for the VXI-11 protocol, the port number is dynamically determined. Therefore, port
configuration is not required for VXI-11 communication. Also VXI-11 communication is
always enabled.
The default port number for standard module access is:
10001
4.4.7
Restoring Factory Defaults
There are two ways to restore the EM405-8 to its default configurations. From the LAN
configuration web page, the user can enter the correct password and select the “Restore
Defaults” button. Note that this will not restore the password to its default value.
Alternatively, the user can restore the configuration to defaults by depressing the LAN reset
switch accessible via a pinhole found just below the LAN connector on the rear panel. Use a
small round object, such as a bent paper clip, to access the switch. The switch must be held
depressed until the LAN LED on the front panel goes from solid green to flashing. The flashing
LED indicates that the system firmware has recognized the reset condition. Upon releasing the
button, the settings will be reset to factory defaults. Unlike, the “Restore Defaults” button, the
LAN reset switch will reset the password back to its default.
4.4.8
Password
A password is required to modify any of the network configurations. Make sure the correct
password is entered in the Password box prior to selecting “Submit Changes” or “Restore
Defaults.”
The user may change the password by selecting the “Change Password” button. The current
password must be known in order to change the password.
The default password may be restored by performing a LAN reset using the LAN reset switch on
the back of the EM405-8. Selecting the “Restore Defaults” button will not restore the default
password.
The default password is:
admin
4.5
STATUS/CONTROL WEBPAGE
The Status/Control webpage provides information on the M-Modules residing on the carrier,
displays the current temperature as read from the three internal temperature sensors, and allows
the user to control a few functions of the carrier such as turning the fans to full on and running
self test. A screenshot of this webpage is shown in Figure 10.
C&H Technologies, Inc. <> 445 Round Rock West Drive <> Round Rock, Texas 78681 <> www.chtech.com