Comtech EF Data DD2401 VME - Manual (Page 12)

Introduction DD2401 VME L-Band Demodulator Card Installation & Operational Manual
1-2 MN-VME2401 – Rev. B
1.1 DD2401 VME L-Band Demodulator Card Available Options
Various options are available for the DD2401 VME L-Band Demodulator Card:
1.1.1 Reed-Solomon Codec (Optional)
The VME Demodulator Card is equipped with an Intelsat Reed-Solomon Outer Codec with an
interleaver as an optional enhancement for applications requiring Bit Error Rates (BER) of 10
-10
.
The encoder and decoder are completely independent and meet the IESS-308/309 Specification.
1.1.2 Turbo Codec (Optional)
The VME Card is equipped with Turbo Product Code (TPC) Codec. TPC Codes include 0.495
and 0.793, 21/44, 1/2, 3/4 and 7/8 Rate.
1.1.3 8PSK (Optional)
The VME Card offers in addition to the standard B/O/QPSK waveforms an 8PSK optional high
order waveform capable of either Trellis 2/3 or any TPC 0.495, TPC0.793, TPC 3/4 and TPC 7/8
when purchased wit the Turbo option.