Config:) Rx - Comtech EF Data SLM-5650A Installation And Operation Manual

7.2.3.2

(CONFIG:) Rx

Rx: Demod DataRate Overhead Frequency
Acq Buffer Misc CnC Spreading
Use the  arrow keys to select an Rx configuration submenu. Press [ENT]:
Submenu
Demod
DataRate
Overhead
Frequency
Acquisition
Buffer
Misc
CnC
Spreading
Framing is applicable only when using externally framed data with the following formats: T1 or E1 G.704;
T2 G.743, G.704, G.707; and E2 G.742, G.704, G.745.
Front Panel Operation
Select FEC, Type, Rate, RS, Diff, or Descrambler.
Enter a selected data rate (see Appendix B. OPERATIONAL REFERENCES).
Select the Overhead Type; view the Overhead Rate; select the Reed-Solomon Code Word;
set the Depth.
See Appendix J. OVERHEAD AND SYMBOL RATE CALCULATIONS for
information about Overhead bandwidth.
Select desired frequency and spectral inversion.
Select acquisition range and reacquisition time period.
Select buffer reference clock source, recenter, the buffer size, Bit mode or millisecond mode
and external Framing for Plesiochronous operation.
Select Clk and Data Phase, BPSK Bit Ordering, and Eb/No Threshold.
Select Mode, Acquisition, or SearchDelay.
Select the Rx spreading factor and equation; view the Rx Chip Rate. This menu is selectable
only if the modem type has been set to LDPC.
(E)
Option
7–15
SLM-5650A Satellite Modem
Revision 10
MN-SLM-5650A