Operating instructions

User Interfaces DMD20/DMD20 LBST Universal Satellite Modem
4-44 TM103 – Rev. 2.8
Oper: Users can monitor and control parameter settings,
and change their own authentication passwords.
Admin: At this highest access right, the users can
monitor and control the modems parameters, change
any user’s name and authentication password, and
modify IP network settings. Admin setting allows access
to the entire site.
AUTH PASSWORD {xxxxxxxx}
User to select password. The user can modify the
Authorization Passwords. The user name can have up to
14 characters supporting alpha and numeric characters.
Alpha characters can be entered using the up and down
arrow keys. Numeric characters can be selected by
using the number keys on the front panel. The user can
clear all characters from the front panel screen.
USER RESET Resets group and password.
HW/FW CONFIG (menu)
FIRMWARE REV Displays the installed firmware revision.
M&C REV Displays the installed Monitor and Control revision.
M&C TIME STAMP Displays the firmware release date
MAIN BOARD (menu)
Only the appropriate of the VCO adjustment screens listed below will be
displayed. These are protected fields, to prohibit accidental changes. To
edit the field, the user must depress all four of the direction arrow keys
simultaneously.
INT VCO ADJUST {0% - 100%}
Allows the user to adjust the internal frequency
reference for calibration. Only displayed of the system
reference clock is INTERNAL.
HI STAB VCO ADJUST {0% - 100%}
Allows the user to adjust the internal frequency
reference for calibration. Only displayed if the system
reference clock source is HI STABILITY.
LARGEST HB GAP Used for factory test only.