COBHAM SOLO4 Spezifikationen Seite 75

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Signal Level Descriptions
Range (dB)
Description
Strength Bar
Less than -100
None
.
-100 to -95
Low
.o
-95 to -90
Low
.oo
-90 to -80
Medium
.ooo
-80 to -70
Medium
.oooo
-70 to -60
Medium
.ooooO
-60 to -50
High
.ooooOO
Greater than -50
High
.ooooOOO
Signal Quality Descriptions
Simplified quality descriptions are available for standard Short to Ultra
Long Range narrowband modes, and 8MHz DVB-T modes. Other
variations will just show a dB value.
Range (dB)
Description
0
Below Quasi Error Free margin
(dB value dependant on mode)
None
< 3dB above QEF margin
Poor
< 6dB above QEF margin
Good
> 6dB above QEF margin
Excellent
13.2 RF Advanced Page
The RF Advanced page contains detailed data on the signal being
received, as well as some receiver settings.
RF Advanced
-----------
Input(GHz) 2.50000
TPS Lock Yes
FEC Lock Yes
Constel QPSK
FEC Rate 1/3
G.Interval 1/16
AutoBW 1.25MHz
A: Input Lev. -74
SNR 21.5
Demod Lock Yes
B: Input Lev. -130
SNR --
Demod Lock No
Pre LDPC Err 5314
Post LDPC Err 0
Packet Err 0
Input frequency, TPS
and FEC lock statuses,
constellation and FEC
rate.
Antenna input level,
SNR and demodulation
lock status.
Antennas A and B are
shown here, if C and D
are available they
would be listed below.
Error counts. Pre/post LDPC for
narrowband and Viterbi FEC for
DVB-T services.
Receiver Guard
Interval and Bandwidth
settings.
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