Config) Odu (Cdm-570L Only); Config, Odu) Buc - Comtech EF Data CDM-570 Installation And Operation Manual

CDM-570/570L Satellite Modem with Optional IP Module
Front Panel Operation
6.13

(CONFIG) ODU (CDM-570L ONLY)

ODU (Outdoor Unit):
BUC
In CDM-570L applications, the ODU (Outdoor Unit) menu permits the user to choose
between controlling and monitoring either a BUC (Block Upconverter) or an LNB (Low-
noise Block downconverter). Select BUC or LNB , using the ◄ ► arrow keys, then
press ENTER.
6.13.1

(CONFIG, ODU) BUC

If BUC is selected, the following sub-menu is displayed:
(◄ ►,ENTER)
LNB
BUC: M&C-FSK
10MHz Alarm LO Mix (◄ ►)
Select M&C-FSK, DC-Power, 10MHz, Alarm, LO or Mix , using the ◄ ►
arrow keys, then press ENTER.
If an FSK-capable BUC is employed, this menu provides
M&C-FSK access to a further set of menus that define the FSK setup,
and use it for control and monitor.
If a BUC supply is installed this menu permits the user to
DC-Power
turn DC power ON or OFF.
This menu permits the user to turn the 10MHz frequency
10MHz
reference for the BUC ON or OFF.
This menu permits the user to define the upper and lower
Alarm limits for a current 'window'. If the measured BUC current
falls outside this window, an alarm is generated.
This menu permits the user to define the LO frequency used
LO in the BUC. This is then used in the display of RF frequency
in the CONFIG Tx, Tx Frequency menu.
Mix This menu permits the user to define the sense of the
frequency translation – either high-side mix or low-side mix.
DC-Power
6–33
Revision 3
MN/CDM570L.IOM