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Les langues disponibles
Operating step
Input frequency
QPSK-Symbol rate
The bit error rate is measured and displayed cyclically.
The BER is an indication of possible errors such as no SAT IF signal, incorrect SAT IF signal, incorrect
symbol rate.
Bit Error Rate;
(display only)
Transport data rate
Mbit/second (with RS bytes)
(display only)
Internal error protection
(display only)
Output frequency
Output level
QAM modulation type
QAM symbol rate
in Msymbols/second with RS bytes
(display only)
QAM carrier
auto: QAM signal switches off automatically (see note). On: Signal doesn't switch off automatically.
QAM spectrum
Note
? ? ? ? ?
Signal ?
Use the L/R keys (*)(*) keys to enter and exit from a menu line and to
select the digit to be changed.
Hold the key down for faster stepping.
Display
Examples
SatFreq
1491 MHz
SymRate
27500
BerRate
< 1.0 e
Signal?
41.25
? ? ? ? ?
3/4
? ? ? ? ?
F-Out
474,00 MHz
Out-Att
0 dB
QAMMode
64QAM
6,875
? Symbolrate ? range, the display changes.
? ? ? ? ?
QAMCarr
auto
QAMSpec
inverse
Displaying Note means:
1. No SAT IF signal.
2. SAT IF signal incorrect.
3. QPSK symbolrate incorrect.
(GB)
(
) ( )
Explanation
950-2150 MHz. Move cursor_ with L/R
keys to digit to be changed and adjust
with UP/DOWN keys.
15000 - 30000 ks/s. Move cursor _ with
L/R keys to digit to be changed and
adjust with UP/DOWN keys.
-4
-4
< 1.0 e
...1.0 e
refer to note.
22.0 - 56 Mb.
refer to note.
1/2, 2/3, 3/4, 5/6, 7/8.
refer to note.
45-862 MHz in 250 kHz steps
(See last page).
0-10 dB in steps of 1 dB
QAM mode 16, 32, 64, 128, 256.
5.5 -7.0. If the value lies outside this
refer to note.
auto / on
normal/inverse
-2
.
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