DVS 304 • Ethernet Control
twice; once in the Password field and then again in the Re-enter Password field.
Characters in these fields are masked by asterisks (*****).
The following characters are invalid in passwords:
{space} + ~ @ = ‘ [ ] {
} < > ’ “ ; : | \
and
?.
If you do not want to password protect an access level, leave the Password field
and the Re-Enter password field blank. After entering the desired password in
both fields, click the
Submit
button.
As shown in figure 4-5 below, password-protected connections allow two levels
of protection:
administrator
and
user
. Administrators have full access to all DVS
304 switching capabilities and editing functions.
Figure 4-5
—
Passwords page
Please keep in mind that
•
Connecting via an Ethernet connection, entering SIS commands (see
chapter 3,
Serial Communication
) or using the Windows
®
-based control
program
to access the DVS 304
is
password protected.
•
Connecting via the RS-232 port, entering SIS commands or using the
Windows-based control program
to access the DVS 304
is not
password
protected.
An administrator password must be created before a user password can be
created.
To clear an existing password so that no password is required, delete the asterisks in
the Password field and place a blank space in the field. Click the
Submit
button.
Firmware upgrade page
The Firmware Upgrade page (figure 4-6) provides a way to replace the firmware
that is coded on the scaler’s control board without taking the scaler out of
service, opening the scaler enclosure, and replacing the firmware chip.
4-6
im Vertrieb von
CAMBOARD Electronics
www.camboard.de
Tel. 07131 911201
Fax 07131 911203
