Comtech EF Data CDM-570A - Manual (Page 417)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
CDM-570A/570AL ODU (Transceiver, BUC, LNB) Operation Revision 2
10–43
edit, and then use the ▲▼arrow keys to change the value of that digit. The valid range of
current is from 0 to 3000 mA. Press ENTER when done.
10.3.1.1.2.1.5 (CONFIG: ODU) BUC: LO
BUC LO Frequency:
12000 MHz (◄ ►,▲ ▼,ENTER)
To edit the value of the BUC LO (Lockout) Frequency: First, use the ◄ ► arrow keys to select a
digit to edit, and then use the ▲▼arrow keys to change the value of that digit. The valid range is
from 3000 to 65000 MHz. Press ENTER when done.
This value is used to display the RF frequency of the modem/BUC combination. If
the default value of 00000 is entered here, then no RF frequency will be displayed
on the CONFIG: Tx  Frq (Tx Frequency) menu.
10.3.1.1.2.1.6 (CONFIG: ODU) BUC: Mix
BUC Frequency Mix:
High-Side Low-Side (◄ ►)
Use the ◄ ► arrow keys to define the sense of the frequency translation as High-Side or Low-
Side. Press ENTER when done.
10.3.1.1.2.2 (CONFIG: ODU) LNB
LNB: DC-Voltage 10MHz
Alarm LO Mix (◄ ►, ENT)
Use the ◄ ► arrow keys to select DC-Voltage, 10MHz, Alarm, LO, or Mix, and then press ENTER.
10.3.1.1.2.2.1 (CONFIG: ODU) LNB: DC-Voltage
LNB DC Supply Voltage:
13 volts (◄ ►,ENTER)
Use the ▲▼arrow keys to select the value of the LNB DC power supply output voltage as 13
volts, 18 volts, 24 volts, or Power OFF. Press ENTER when done.
10.3.1.1.2.2.2 (CONFIG: ODU) LNB: 10MHz
LNB 10MHz Reference:
On Off (◄ ►,ENTER)
Use the ◄ ► arrow keys to select the 10MHz frequency reference for the LNB as On or Off. Press
ENTER when done.