8 config: cnc, 1 config: cnc ( mode, 2 config: cnc ( config: cnc ( freq-offset – Comtech EF Data CDM-625A User Manual
Page 167: 1 config: cnc mode, 2 config: cnc config: cnc freq-offset
CDM-625A Advanced Satellite Modem
MN-CDM625A
Front Panel Operation
Revision 3
6–41
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:
• Sect. 6.2.8 SELECT: FAST menus
• Sect. 1.3.10 Fully Accessible System Topology (FAST)
• Chapter 5. FAST ACTIVATION PROCEDURE
Carrier in Carrier: Mode Freq-Offset
Search-Delay PMSI-control
()
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
▲▼
arrow keys to select the appropriate CnC operating mode. Valid
selections are:
•
Off
•
On (normal)
•
APC,Side A,C-band
•
APC,Side A,X-band
•
APC,Side A,Ku-band
•
APC,Side A,Ka-band
•
APC,Side B,C-band
•
APC,Side B,X-band
•
APC,Side B,Ku-band
•
APC,Side B,Ka-band
6.2.1.8.2 CONFIG: CnC CONFIG: CnC Freq-Offset
CnC Frequency Offset: (range 1-032)
+/-015 kHz
()
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: