Radyne DMD2050, Operation Manual

Page: 71 / 214

User Interfaces DMD2050 Universal Satellite Modem
4-14 TM110 - Rev. 1.3
INNER FEC Viterbi {1/2, 3/4, 7/8, None}
Optional FEC Rates:
Sequential {1/2, 3/4, 7/8}
Trellis {8PSK}
Turbo
≤
20Mbps {.793, .495, 3/4, 7/8}
Turbo >20Mbps {.750, .875}
CSC {3/4}
DVB VIT {2/3, 5/6}
DVB Trellis {3/4, 5/6, 7/8, 8/9}
Allows the user to select the Rx Code Rate and Type.
TPC INTERLEAVER {DISABLE, ENABLE}
Allows the user to disable or enable the TPC Interleaver.
Valid only on Radyne Turbo Codes TPC .495 and TPC
.793.
DIFF CODING {ENABLED, DISABLE}
Allows the user to enable or disable the Differential
Decoder. Having the decoder enabled ensures proper
phase lock. May not be adjustable in some modes.
SCRAMBLER SEL {NONE, V.35-IESS, V.35 CITT, V.35 EF, IBS
w/Optional Framing and optional Reed-Solomon,
Reed-Solomon Scrambler w/Optional Framing,
CCITT, V.35FC, OM-73, V.35EF_RS, TPC
SCRAMBLER (Turbo Codec), DVB, EDMAC}
Allows the user to select the descrambler type.
SCRAMBLER CTRL {ON, OFF}
Allows the user to enable or disable the descrambler
operation.
SAT FRAMING {1/15 (IBS), 1/15 (Async), 96 Kbps (IDR), EDMAC,
EFAUPC, SCC, None}
Used with IDR, IBS, or Asynchronous Interface Only.
Allows the user to select the Framing Type.