Odu: Buc:pwrsupply+Ref  Psumonitor - Comtech EF Data CDM-625A Installation And Operation Manual

Advanced satellite modem (18 kbps – 25 mbps)
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CDM-625A Advanced Satellite Modem
CDM-625A ODU (Transceiver, BUC, LNB) Operation
10.3.3.3.1.2 ODU: BUC:PwrSupply+Ref  LO Freq (Local Oscillator
Frequency)
BUC-LO Frequency= 00000 MHz
Use the
◄ ►
arrow keys to select BUC-LO (Local Oscillator) Frequency for the upconversion, or
Mix to set the polarity for the upconversion mix in the BUC.
On the top line – To set the BUC-LO Frequency, use the
and then use the
Entering a non-zero value for BUC LO causes the Tx-IF frequency menu to show LO and Satellite
satellite frequency = LO frequency
frequencies (
Press ENTER when done.
On the bottom line – To set the Mix polarity, use the
indicate a high side, inverting mix) or Lo (to indicate a low side, non-inverting mix).
Press ENTER when done.
10.3.3.3.1.3 ODU: BUC:PwrSupply+Ref  PSUmonitor
BUC Power Supply:
Use this read-only display to view the power supply current and voltage information. Press
ENTER or CLEAR to return to the previous menu.
Mix= High [-] (Hi,Lo)
arrow keys to change that digit. The valid LO range is 3000 to 65000 MHz.
▲▼
0000mA, 00.0V
◄ ►
arrow keys to select a digit to edit,
modem frequency
±
arrow keys to set polarity as Hi (to
▲▼
10–11
Revision 0
MN-CDM625A
()
).

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