Comtech EF Data CDM-570A - Manual (Page 388)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
CDM-570A/570AL ODU (Transceiver, BUC, LNB) Operation Revision 2
10–14
(ODU CONFIG ► MISC:) XRef (External Reference)
ExternalRef Fault Logic:
Summary No-Summary (◄ ►)
Use the ◄ ► arrow keys to select Summary or No-Summary, and then press ENTER.
The CSAT automatically locks to an external 5 or 10 MHz reference
independent of the state of this selection. This selection determines
whether or not the Summary Fault Relay is activated if the CSAT loses lock
with the external reference.
(ODU CONFIG ► MISC:) Ref-Adjust
Internal Ref Adjustment:
087 (▲ ▼,ENT)
Use the ▲▼arrow keys to select an Internal 10MHz Reference setting value from 000
to 255. Press ENTER when done.
The Internal Reference is adjusted in the factory to be very accurate with
the default setting of 087. Use this feature as needed to compensate for
the long-term frequency drift of the oscillator.
(ODU CONFIG ► MISC:) RTC (Real-Time Clock)
Sync ODU RTC to Lcl RTC:
Yes No (◄ ►,ENT)
Use the ◄ ► arrow keys to select Yes to cause the CSAT RTC (Real Time Clock) to
synchronize with the modem RTC, or No. Press ENTER when done.
10.2.1.2.1.1.1.2 (ODU SELECT:) Info (Information)
INFO: Model Transmitter
Receiver LNA Misc (◄ ►)
For read-only information on the ODU as currently configured for operation, use the ◄ ►
arrow keys to select Model, Transmitter, Receiver, LNA, or Misc. Press ENTER when done.
The read-only screen shots that follow depict sample configurations – the actual
values and settings will vary and they are dependent on the ODU configuration in
use. Typical for all nested screens, press ENTER or CLEAR to return to the ODU
SELECT: Info menu.
(ODU SELECT ► INFO): Model
CSAT-5060/010 V2.09
SERIAL # 00225 (ENT)