Deinterleaver (reed-solomon codec), Receive frequency, Receive input power (composite) – Comtech EF Data C5 User Manual
Page 59: Demodulator if input shape
C5/K1/K3 Integrated Satellite Terminal System
Specifications
Rev. 0
2–25
2.2.5.4
Deinterleaver (Reed-Solomon Codec)
Depth 8 (Closed Network).
Note: The Reed-Solomon depth 8 deinterleaver is based on the IESS-310 specification for
8PSK and is adapted for QPSK/BPSK operation.
2.2.5.5 Receive
Frequency
The operator in 100 Hz steps can select the receive frequency in one of the following
bands:
( 10.95 to 11.45 GHz
( 11.2 to 11.7 GHz
( 11.7 to 12.2 GHz
( 12.25 to 12.75 GHz
The actual value of offset from the programmed frequency is available to the user on the
front panel as well as the remote port. The resolution of this value is 1 Hz.
2.2.5.6
Receive Input Power (Composite)
The terminal can operate to its specified performance under all of the following
conditions:
( The sum of all carriers and noise in receive band is " -75 dBm at the ODU OMT
input.
( The sum of all carriers within 10 MHz from the desired is
" +30 dBc relative to
the desired carrier.
( The sum of all carriers is " +50 dBc relative to the desired carrier for operation at
64 ks/s and below, or
" +40 dBc at $ 64 ks/s operation.
2.2.5.7
Demodulator IF Input Shape
The terminal can be set to match any of the following spectral mask specifications:
( Closed Network (EFData/Comstream).
( Closed Network (Fairchild compatible).