Config: Cnc; Config: Cnc  Mode; Config: Cnc  Config: Cnc  Freq-Offset - Comtech EF Data CDM-625A Installation And Operation Manual

CDM-625A Advanced Satellite Modem
Front Panel Operation
6.2.1.8

CONFIG: CnC

CnC operation requires that you purchase one of several available FAST options to
provide capability to a maximum of 25Mbps.
1) Appendix F. DoubleTalk Carrier-in-Carrier OPTION
2) For more information about purchasing FAST options:
•
•
•
Carrier in Carrier:
Search-Delay
◄ ►
Use the arrow keys to select a parameter. Press ENTER.
6.2.1.8.1 CONFIG: CnC  Mode
See Sect. F.6 Carrier-in-Carrier Automatic Power Control (CnC-APC) for complete
details about, and setup of, the CnC-APC feature.
CnC Mode: APC,Side-A,C-band (Off, On, APC)
Activate? N(Y,N) APC is not active ()
On the top line – Use the
selections are:
• Off
• APC,Side A,Ku-band
• APC,Side B,Ku-band
6.2.1.8.2 CONFIG: CnC  CONFIG: CnC  Freq-Offset
CnC Frequency Offset:
Use this menu to set the maximum expected frequency offset between the outbound interferer
and the desired inbound. It normally corresponds to the demod acquisition range.
Use the arrow keys to edit the CnC Frequency Offset value. Press ENTER. The upper limit of
▲▼
Frequency Offset is determined by the Rx symbol rate:
Sect. 6.2.8 SELECT: FAST menus
Sect. 1.3.10 Fully Accessible System Topology (FAST)
Chapter 5. FAST ACTIVATION PROCEDURE
PMSI-control
arrow keys to select the appropriate CnC operating mode. Valid
▲▼
• On (normal)
• APC,Side A,Ka-band
• APC,Side B,Ka-band
Mode Freq-Offset
• APC,Side A,C-band
• APC,Side B,C-band
(range 1-032)
+/-015 kHz
6–41
MN-CDM625A
Revision 4
()
• APC,Side A,X-band
• APC,Side B,X-band
()