CiM-550 IP Enabled Satellite Modem

Rev. 2

Front Panel Menus

CD/CIM550.IOM

SELECT\CONFIG\RX\DATA

 

DISPLAY

 

SELECTIONS/DESCRIPTION

 

 

 

 

 

 

 

The range is 2.4 to 2048 kbps.

 

EDIT RX DATA RATE:

 

 

Note: The minimum and maximum data rates are

 

64.000 kbps (PRESS ENT)

 

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

 

 

 

 

 

 

 

 

 

 

 

 

Any FEC type except TURBO

 

SELECT FEC TYPE: VITERBI

 

 

If either the Reed-Solomon Codec option or the

 

SEQUENTIAL

NONE (ENTER)

 

Turbo Codec option are not installed, this menu will

 

 

 

 

 

be displayed.

 

 

 

 

 

 

 

VITERBI

 

 

 

 

 

 

 

 

 

 

 

 

 

SEQUENTIAL

 

 

 

 

 

 

 

NONE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEC screen displayed if the Turbo Codec option is

 

SELECT FEC TYPE: VITERBI

 

 

installed.

 

 

 

SEQ TURBO

NONE (ENTER

 

VITERBI

 

 

 

 

 

 

 

SEQ

 

 

 

 

 

 

 

TURBO

 

 

 

 

 

 

 

NONE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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’.)

34