Comtech EF Data SDM-300A - Manual (Page 330)

SDM-300A Satellite Modem Revision 6
FAST Accessible Options MN/SDM300.IOM
16–2
Table 16-1. FAST Options and Required Configurations
Hardware
Single
Da
ta
Ra
te
Low Variable Dat
a R
at
e
(up t
o 512 kbps)
High Variable Dat
a
Rat
e
(up t
o 4.
375 Mbps)
Sequent
ial Decoder
Vit
erbi Decoder
Asymmet
rical Loop Timing
8PSK
Reed–Solomon Cod
ec
ASYNC/
AUPC Overhead
Open Net
w
ork (I
DR/IBS)
Drop & I
nsert
4-Channel ASYNC,
SYNC or ASYNC/SYNC
8-Channel ASYNC,
SYNC or ASYNC/SYNC
Basic Platform
SDM-300A
z
1
z
1
FAST Options z z z z z z
FAST Options with
Reed Solomon Hardware
z
FAST Options with
Overhead Hardware
z
2
z
2
z
2
FAST Options with
Reed Solomon And
Overhead Hardware
z z z z
Mux
z
2
z
2
Flex Mux
z
2
z
2
1 The basic modem is shipped with either Sequential or Viterbi decoder.
2 The overhead interface card and a compatible relay adapter card (connector personality card) are required for this option.
Refer to Table 1-3 for the applicable part numbers.