SLM-3650 Satellite Modem
Revision 3
Introduction
MN/SLM3650.IOM
1–7
1.2.1 FAST
Options
The modem has a variety of hardware options available as shown in Table 1-2. Hardware
options are available through conventional means as well as through Comtech EF Data’s
FAST system. For detailed descriptions of the FAST feature and all options, refer to
Appendix A.
Note:
Comtech EF Data 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
BASIC
PLATFORM
SINGLE DATA RATE
FAST OPTIONS
SEQUENTIAL or
VITERBI DECODER
(see Note 1)
FAST OPTIONS
LOW VARIABLE DATA
RATE
(up to 512 kbps)
HIGH VARIABLE DATA
RATE
(up to 4.375 Mbps)
SEQUENTIAL or
VITERBI DECODER
ASYMMETRICAL LOOP
TIMING
8PSK
FAST OPTIONS WITH
REED-SOLOMON
HARDWARE
REED-SOLOMON CODEC
(see Note 5)
FAST OPTIONS WITH
TURBO HARDWARE
TURBO CODEC
(see Note 5)
FAST OPTIONS WITH
OVERHEAD
HARDWARE
ASYNC/AUPC
OVERHEAD
(see Note 2)
EUROCOMM INTERFACE
(see Notes 2, 3)
OPEN NETWORK
(IDR/IBS)
(see Note 2)
G.703 INTERFACE
(see Notes 2, 4)
DROP & INSERT
(see Note 2)
FAST OPTIONS WITH
REED-SOLOMON AND
OVERHEAD HARDWARE
REED-SOLOMON
CODEC
ASYNC/AUPC
OVERHEAD
OPEN NETWORK
(IDR/IBS)
DROP & INSERT
MUX
(see Note 2)
FLEX MUX
(see Note 2)
4-CHANNEL
ASYNC/SYNC
8-CHANNEL
ASYNC/SYNC
4-CHANNEL
ASYNC/SYNC
8-CHANNEL
ASYNC/SYNC
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