
IRD-2600 / IRD-2800
Integrated Receiver Decoders
P/N 2349-72784-00
Page 3-33
Table 3-10:
Receiver Status Menu Parameters
DSNG
Q
P
S
K
QA
M
AT
M
G
.703
OPTION
DESCRIPTION
;
;
;
Frequency Tune
Tune Frequency Received
Displays the tuner programmed frequency of the signal
received at the IRD (as set in the Receiver Configuration
Menu, see paragraph 3.2.1). Number given in KHz.
NOTE
When the Frequency Drift Compensation function is activated,
the displayed frequency is adjusted by the frequency offset
during receiver operation.
;
;
Frequency Offset
Frequency Offset Value
Indicates the frequency offset between the expected carrier
frequency (as set in the Receiver Configuration Menu, see
paragraph 3.2.1) and the carrier frequency of the recovered
signal at the antenna. Number is given in KHz.
;
QAM Mode
QAM IRD Operational Mode
Displays the QAM mode active in the QAM IRD receiver (as
set in the Receiver Configuration Menu, see paragraph 3.2.1).
Options available:
16 QAM, 32 QAM, 64 QAM, 128 QAM, 256 QAM.
;
Modulation Mode
DSNG IRD Modulation
Displays the modulation detected at the DSNG IRD receiver
(as set in the Receiver Configuration Menu, see paragraph
3.2.1).
Options available:
QPSK, 8PSK, 16QAM.
;
Nyquist Filter
Roll-Off
Nyquist Filter Roll-Off
Displays the current roll-off value of the Nyquist filter in the
DSNG IRD (as set in the Configuration/Receiver Menu, see
paragraph 3.2.1).
Options available:
25%, 35%.
;
;
;
Viterbi Rate
Viterbi Rate
Displays the current rate for the Viterbi correction (as set in the
Configuration/Receiver menu, see paragraph 3.2.1).
Options available:
1/2, 2/3, 3/4, 4/5, 5/6, 6/7, 7/8, 8/9.
;
;
Spectral Inversion
Spectral Inversion State
Displays the current state of the spectral inversion function in
the receiver (as set in the Configuration/Receiver menu, see
paragraph 3.2.1).
Options available:
NORMAL, INVERTED.