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CiM-550 IP Enabled Satellite Modem Rev. 2
Front Panel Menus CD/CIM550.IOM
34
SELECT\CONFIG\RX\DATA
DISPLAY SELECTIONS/DESCRIPTION
EDIT RX DATA RATE:
64.000 kbps (PRESS ENT)
The range is 2.4 to 2048 kbps.
Note: The minimum and maximum data rates are
dependent on modulation type and FEC
decoder rate. If the user changes the
modulation or FEC, and the currently
selected data rate is then invalid, it will be
adjusted automatically.
SELECT\CONFIG\RX/FEC
DISPLAY SELECTIONS/DESCRIPTION
SELECT FEC TYPE: VITERBI
SEQUENTIAL NONE (ENTER)
Any FEC type except TURBO
If either the Reed-Solomon Codec option or the
Turbo Codec option are not installed, this menu will
be displayed.
VITERBI
SEQUENTIAL
NONE
SELECT FEC TYPE: VITERBI
SEQ TURBO NONE (ENTER
FEC screen displayed if the Turbo Codec option is
installed.
VITERBI
SEQ
TURBO
NONE
SELECT FEC ENCODER RATE:
1/2 3/4 7/8 (PRESS ENTER)
Note: If BPSK is selected, only
Rate 1/2 is permitted. A
warning screen appears if
this sub-branch is entered
when in BPSK mode.
If the Turbo Codec option is installed, the following menu will be displayed:
TX TURBO: 3/4-Q 21/44-B
5/16-B 3/4-OQ (ENTER)
FEC Rate (Turbo Only)
The Rate 3/4 OQPSK is new for
Version 1.19. (For further details,
see Appendix G - ‘FEC Options’.)