F.3.3.3.1.2 Odu: Buc:pwrsupply+Ref  Lo Freq (Local Oscillator Frequency); F.3.3.3.1.3 Odu: Buc:pwrsupply+Ref  Psumonitor - Comtech EF Data CDM-625 Installation And Operation Manual

CDM-625 Advanced Satellite Modem
Appendix F
F.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.
F.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
▲▼
F–11
Revision 13
MN-CDM625
()
).