MobilSat MSP-C Manual do Utilizador descarregar pdf (Página 18)

Table. The more errors in this table the more likely the search time

for the Target Satellite will increase. It is also possible that a

Reference Satellite may now have the same ID information as the

Target Satellite. Under these conditions a user may want to

Disable the “Use Sat ID Table” and Enable the “Manual Sat ID”

to be able to find the Target Satellite to download a current

Firmware Upgrade with a current Satellite ID Table.

Sat ID RF

This value is displayed in Megahertz (MHz) (million cycles per second).

This value must be input correctly when Manual Sat ID is “Enabled”.

The Ku Band RF Receive Frequency range is from 10650 to 12950 MHz.

Example; 12,140,000,000 Hertz (cycles per second) would be entered

As 12140 MHz

Sat ID Symbol Rate

This value is displayed in Mega symbols per second. This value must be

input correctly when Manual Sat ID is “Enabled”. The D3 controller

can read values from 2 to 45 Msps. Examples; 26, 015,000 symbols per

second must be entered as 26.015 Msps, or 10,000,000 symbols per

second can be entered as 10.

Sat ID Viterbi

Viterbi or FEC are used to describe the Error Correction Ratio. This ratio

must be input correctly when Manual Sat ID is “Enabled”. This value can

be from 1/2, 2/3, 3/4, 5/6, or 7/8

End Preliminary Document May 11, 2006

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MobilSat MSP-C Manual do Utilizador Página 18