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Comtech EF Data SLM-5650A User Manual

Page 234

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SLM-5650A Satellite Modem

Revision 8

NP Interface Telnet/SSH CLI Operation

MN-SLM5650A

9–16

9.2.5.2 Satellite Modem Configuration | Demodulator Menu page (D)

The Demodulator Menu page, opened from the Modem Menu (Satellite Modem Configuration)

page, contains the following options or fields:

Menu Options/Fields

Entry Description

FEC Type

T

Prompts the user to select:

0 – None

1 – Viterbi

2 – Turbo

3 – Sequential

Demodulation

M

Prompts the user to select:

0 – BPSK

1 – QPSK

2 – OQPSK

3 – 8-PSK

4 – 16-QAM

FEC Code Rate

C

Prompts the user to select:

0 – 1/1

1 – 1/2

2 – 3/4

3 – 7/8

4 – 2/3

5 – 5/6

6 – 21/44

7 – 5/16

8 – 17/18

Data Rate

D Allows user to edit Data Rate using   arrow keys.

Frequency

F

Allows user to edit Frequency using   arrow keys.

Spectrum

I

Prompts user to select:

0 – Normal

1 – Inverted

Descrambler

R

Prompts the user to select:

0 – Off

1 – OM73

2 – V.35

3 – Modified V.35

4 – SYNC

5 – IBS

6 – TURBO