1 main board (menu) – Comtech EF Data DMD-2050E User Manual
Page 146

DMD2050E Universal Satellite Modem
User Interfaces
MN-DMD2050E Revision 2
4–34
4.4.6.10.1 MAIN BOARD (menu)
NOTE
Only the applicable VCO adjustment screens are displayed.
IMPORTANT
These fields are protected to prevent accidental changes. To change a field, press all
four arrow keys at the same time.
INT VCO ADJUST
{0% - 100%} Adjusts the internal frequency reference for calibration. Only displayed of
the system reference clock is INTERNAL.
HI STAB VCO ADJUST {0% - 100%} Adjusts 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.
SOFT RESET
{ENTER}
Resets the modem.
IF BOARD (menu)
Indicates the part number for the IF Board Assembly.
IF RX LVL OFFSET
Used for factory test only.
LB RX LVL OFFSET
Used for factory test only.
AGC DAC
Used for factory test only.
AGC FE DAC
Used for factory test only.
I OFFSET
Used for factory test only.
Q OFFSET
Used for factory test only.
STEP ATTN
Used for factory test only.
TX DAC
Used for factory test only.
TX ADC
Used for factory test only.
TERR INTFC BRD
Indicates the part number for the Terrestrial Interface Assembly.
CODEC BOARD (menu)
Indicates the part number for the Codec Board.
RX FPGA IMAGE
Used for factory test only.
TX FPGA IMAGE
Used for factory test only.
FX FPGA IMAGE
Used for factory test only
TPC CODEC IMAGE
Used for factory test only.
FRONT PANEL BOARD
Indicates the assembly number for the front panel board.