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Symbol rate option, Descriptor type = satellite, Frequency option – TANDBERG E5714 User Manual

Page 155: Modulation type option, Fec (inner) option, Symbol rate, 7 descriptor type = satellite

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Operating the Equipment Locally

Instruction Manual: evolution 5000 E57xx DSNG and DENG Voyager Encoder

Page 4-77

ST.TM.E10076.3

Table 4.84: FEC (Inner) Options

Selected Option

Description

No conv. coding

Cable channel does not use inner FEC rate.

1/2

Cable channel uses inner FEC rate of 1/2.

2/3

Cable channel uses inner FEC rate of 2/3.

3/4

Cable channel uses inner FEC rate of 3/4.

5/6

Cable channel uses inner FEC rate of 5/6.

7/8

Cable channel uses inner FEC rate of 7/8.

8/9

Cable channel uses inner FEC rate of 8/9.

Symbol Rate Option

To access the Symbol Rate option, press the Symbol Rate softkey in the
Delivery Descriptor

Menu.

Table 4.85: Symbol Rate Options

Valid Input Range

Description

Min:

0.4688 Msym/s

Max:

30.0000 Msym/s

Step Size: 0.0001 Msym/s

Symbol rate.
Changing the symbol rate affects the automatic Tx
bandwidth, video bit-rate and video resolution calculations.

4.11.7 Descriptor Type = Satellite

Frequency Option

See Frequency Option on page 4-73.

Modulation Type Option

To access the Modulation Type option, press the Modulation Type softkey

in the Delivery Descriptor Menu. This enables the type of modulation

used by the satellite transponder to be specified.

Table 4.86: Modulation Type Options

Selected Option

Description

8PSK

Satellite transponder uses 8PSK modulation.

16QAM

Satellite transponder uses 16QAM modulation.

BPSK

Satellite transponder uses BPSK modulation.

QPSK

Satellite transponder uses QPSK modulation.

FEC (Inner) Option

To access the FEC (Inner) option, press the FEC (Inner) softkey in the
Delivery Descriptor

Menu. This screen enables the inner FEC rate used

by the satellite transponder to be specified. See FEC (Inner) Option,

page 4-76 for further details.

Symbol Rate

See Symbol Rate Option on page 4-77.

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