CiM-550 IP Enabled Satellite Modem

Rev. 2

Front Panel Menus

CD/CIM550.IOM

SELECT\CONFIG\TX\DATA RATE

 

DISPLAY

 

SELECTIONS/DESCRIPTION

 

 

 

 

 

 

 

Select the digit to be edited. Change the

 

EDIT TX DATA RATE:

 

 

value of the digit using the UP/DOWN

 

2048.000 kbps(PRESS ENT)

 

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.

SELECT\CONFIG\TX\FEC TYPE

 

 

 

DISPLAY

 

SELECTIONS/DESCRIPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Any FEC type except TURBO

 

SELECT FEC TYPE: VITERBI

 

 

 

If either the Reed-Solomon Codec option

 

SEQUENTIAL

NONE (ENTER)

 

or the Turbo Codec option are not

 

 

 

 

 

 

installed, this menu will be displayed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEC screen displayed if the Turbo Codec

 

SELECT FEC TYPE: VITERBI

 

 

 

option is installed.

 

SEQ TURBO

NONE (ENTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note: If BPSK is selected, only

 

 

 

SELECT FEC ENCODER RATE:

 

 

 

 

 

 

Rate 1/2 is permitted. A

 

 

 

1/2

3/4 7/8 (PRESS ENTER)

 

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’.)

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