Mocomtech CDM-570 - Manual (Page 163)

CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Front Panel Operation MN/CDM570L.IOM
6–39
(CONFIG, ODU, BUC) MIX
If Mix is selected, the following sub-menu is displayed:
Select High-Side or Low-Side, using the ◄ ► arrow keys, then press ENTER.
6.13.2 (CONFIG, ODU) LNB
If LNB is selected, the following sub-menu is displayed:
Select DC-Voltage, 10MHz, Alarm, LO or Mix , using the ◄ ► arrow keys, then press
ENTER.
DC-Voltage
Selects Power OFF, 13, 18, or 24 volts as the LNB power
supply output voltage.
10MHz
This menu permits the user to turn the 10MHz frequency
reference for the BUC ON or OFF.
Alarm
This menu permits the user to define the upper and lower
limits for a current ‘window’. If the measured LNB current
falls outside this window, an alarm is generated.
LO
This menu permits the user to define the LO frequency used
in the LNB. This is then used in the display of RF frequency
in the CONFIG RX, RX FREQUENCY menu.
Mix This menu permits the user to define the sense of the
frequency translation – either high-side mix or low-side mix.
(CONFIG, ODU, LNB) VOLTAGE
If Voltage is selected, the following sub-menu is displayed:
Edit the value of the LNB supply voltage, using the ▲ ▼ arrow keys. The user
should then press ENTER. The choices are 13, 18, 24 volts, or Power OFF.
BUC Frequency Mix:
High-Side Low-Side (
◄ ►)
LNB: DC-Voltage 10MHz
Alarm LO Mix (
◄ ►, ENT)
LNB DC Supply Voltage:
13 volts (
▲ ▼,ENTER)