Modem feature upgrade (fast), 2 modem feature upgrade (fast) – Comtech EF Data C5 User Manual
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Introduction
C5/K1/K3 Integrated Satellite Terminal System
1–6
Rev. 0
1.2
Modem Feature Upgrade (FAST)
The SDT-5200 indoor unit (IDU) has a variety of options available as shown in Table
1-2. Options are available through conventional means as well as through EFData’s
FAST system. For detailed description of the FAST feature and all options, refer to
Appendix A.
Note: EFData has included a DEMO Mode in the Utility menu. This feature will allow
the operator to experience any of the FAST options. This feature has a 60-minute time
limit, after which, the unit will return to its previous configuration.
Table 1-2. FAST Options
Hardware
Single
Data
Rate
Variable
Data Rate
(up to
512 kbit/s)
Variable
Data Rate
(up to 4.375
Mbit/s)
Sequential
Decoder
Viterbi
Decoder
Async
Loop
Timing
Reed-
Solomon
Codec
ASYNC/
AUPC
Overhead
Base
SDT-5200
X
FAST Options to the Base
SDT-5200
N/A
X
X
X
X
X
N/A
N/A
FAST Options with Reed-
Solomon Hardware
N/A
N/A
N/A
N/A
N/A
N/A
X
N/A
FAST Options with
Overhead Hardware
N/A
N/A
N/A
N/A
N/A
N/A
N/A
X
Note: The basic SDT-5200 is shipped with either Sequential or Viterbi decoder.