Comtech EF Data CDM-Qx Especificações descarregar pdf (Página 106)

CDM-Qx Satellite Modem Revision 5

Front Panel Operation MN/CDMQx.IOM

5–52

If Lower is selected, the following sub-menu is displayed:

Edit the LNB Current Alarm Lower limit. This is accomplished by selecting the digit to

be edited, using the WXarrow keys. The value of the digit is then changed using the

STarrow keys. The user should then press ENT. The range of current is from

10 to 400 mA.

(ConfigODULNBLO) LO

If LO is selected, the following sub-menu is displayed:

Edit the value of the LNB LO frequency. This is accomplished by selecting the digit to be

edited, using the WXarrow keys. The value of the digit is then changed using the

STarrow keys. The user should then press ENT. The valid range is from 0 to 35000

MHz.

Note that this value is used for displaying the RF frequency of the modem/BUC

combination. If a value of 00000 is entered here (the default) then no RF frequency will

be displayed on the ConfigRxFreq menu.

(ConfigODULNBMix) MIX

If Mix is selected, the following sub-menu is displayed:

Select High-Side or Low-Side, using the ◄ ► arrow keys, then press ENT.

LNB Current Alarm Lower

Limit: 050mA (◄ ►▲ ▼ ENT)

LNB LO Frequency:

12000 MHz (◄ ►▲ ▼

NT)

LNB Frequency Mix:

High-Side Low-Side (◄ ► ENT)

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Comtech EF Data CDM-Qx Especificações Página 106