Fast Accessible Options; Table 1-1. Fast Options And Required Configurations - Comtech EF Data SNM-1001L Installation And Operation Manual

SNM-1001L Satellite Modem
Introduction
1.4

FAST Accessible Options

Comtech EF Data FAST system allows immediate implementation of different options
through the user interface keypad. Some FAST options are available through the basic
platform unit, while others require that the unit be equipped with optional hardware or
that the hardware be installed in the field. Refer to Table 1-1 for a listing of possible
configurations.
The options available through the FAST architecture include:
•
•
•
•
•
•
* Optional hardware required.
Hardware
Basic Platform
SNM-1001L
FAST Option
FAST Option with
Reed-Solomon
Option with Turbo
Hardware
Notes:
1. The basic modem is shipped with either Sequential or Viterbi decoder.
2. Either Reed-Solomon or Turbo Codec is installed, not both.
Single Data Rate
Low Variable Data Rate
(up to 512 kbps)
High Variable Data Rate
(up to 4.375 Mbps)
Sequential Decoder
Viterbi Decoder
Asymmetrical Loop Timing

Table 1-1. FAST Options and Required Configurations

X X X
(Note 1)
(Note 1)
X X X
•
BUC FSK: DiSEQ
•
OQPSK
•
8-PSK
•
Offset QPSK
•
Reed-Solomon COdec *
•
AUPC
•
Turbo Codec
X
X X X
1–4
Revision 1
MN/SNM1001L.IOM
X
X X
X