Comtech EF Data CIM-550 Installation And Operation Manual page 55

Ip-enabled satellite modem
Hide thumbs Also See for CIM-550:
Table of Contents

Advertisement

CiM-550 IP Enabled Satellite Modem
Front Panel Menus
SELECT\CONFIG\TX\DATA RATE
EDIT TX DATA RATE:
2048.000 kbps(PRESS ENT)
SELECT\CONFIG\TX\FEC TYPE
SELECT FEC TYPE: VITERBI
SEQUENTIAL
SELECT FEC TYPE: VITERBI
SEQ
DISPLAY
DISPLAY
NONE (ENTER)
TURBO
NONE (ENTER
SELECT FEC ENCODER RATE:
1/2
3/4
7/8 (PRESS ENTER)
If the Turbo Codec option is installed, the following menu will be displayed:
TX TURBO: 3/4-Q
5/16-B 3/4-OQ (ENTER)
SELECTIONS/DESCRIPTION
Select the digit to be edited. Change the
value of the digit using the UP/DOWN
arrow keys, then press ENTER.
The overall range of data rates is from 2.4
to 2048 kbps.
Note: The minimum and maximum data
rates are dependent on
modulation type and FEC
encoder rate. If the user changes
the modulation or FEC, and the
currently selected data rate is
then invalid, it will be adjusted
automatically.
SELECTIONS/DESCRIPTION
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.
FEC screen displayed if the Turbo Codec
option is installed.
Note:
FEC Rate (Turbo Only)
21/44-B
The Rate 3/4 OQPSK is new for
Version 1.19. (For further details,
see Appendix G - 'FEC Options'.)
29
Rev. 2
CD/CIM550.IOM
If BPSK is selected, only
Rate 1/2 is permitted. A
warning screen appears if
this sub-branch is entered
when in BPSK mode.

Advertisement

Table of Contents
loading

Table of Contents