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CDM-Qx/QxL Multi-Channel Satellite Modem with DoubleTalk™ Carrier-in-Carrier®
Front Panel Operation
TEST: Spec-Analyzer
Spectrum Analyzer: (◄ ►,▲▼,ENT)
Center Freq = 0070.0000 MHz
The Center Frequency is similar to Rx Frequency in a regular demodulation function with a
resolution of 100 Hz. To edit the Center Frequency value, first select the digit to be edited using
the ◄ ► arrow keys, then edit the value of that digit by using the
when done.
TEST: Spec-Analyzer
Spectrum Analyzer:
Span = 12.5 MHz
Select a predefined span value using the
select the one of the following span values (default is 12.5 MHz):
•
97.65625 kHz
•
195.3125 kHz
•
390.625 kHz
5.7
(MAIN MENU:) Info (Information)
INFO: Rem Tx Rx Buffer Frame
Interface Mask
These screens provide read-only information on the current configuration of the unit. Select
Rem, Tx, Rx, Buf, Frame, Interface, Mask, Ref, or ID using the ◄ ► arrow keys, then press
. This section provides examples of each screen; the actual parameters may vary
ENTER
depending on the unit configuration.
Note: For each read-only information screen, press
menu branch.
5.7.1
INFO: Rem
This screen provides Remote Control Information, and shows if the unit is in Local or Remote
mode. It provides details about: the electrical interface type selected; the unit address; the baud
rate selected; etc.
Examples:
Remote M&C: Monitor Only
(Local Control only)
Remote M&C: RS485-4Wire
Address: 0001
Remote M&C: 100BaseTx
IP Addr: 255.255.255.255
CenterFreq
Span
(▲▼,ENT)
arrow keys, then press
•
781.25 kHz
•
1.5625 MHz
•
3.125 MHz
Ref
ID
ENTER
19200 Baud
5–53
arrow keys. Press
. The user can only
ENTER
•
6.25 MHz
•
12.5 MHz
or
to return to this top-level
CLEAR
Revision 7
MN/CDMQX.IOM
ENTER
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