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

Page 146

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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.

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