IRD-2900 Series Professional Integrated Receiver ... - TBC Integration

IRD-2900 Series
Professional Integrated Receiver Decoders
NOTE
The LNB L.O. Frequency parameter is activated when the Ku and C-Band is
selected.
The following screen displays the DVB-S Receiver Status menu:
Rece Receiver
Rece iver 1-2-1
1 Signal Signal Signal Quality Quality
100[%] 100[%]
100[%]
2 C/N C/N C/N
19. 9. 9.69 9. 69 69[dB] 69 [dB]
3 Eb/N0 Eb/N0
09.94[dB]
09.94[dB]
4 Link Link Margin Margin
+04.9 +04.9[dB]
+04.9 dB]
5 BER BER
0.0e 0.0e-7 0.0e
6 Frequency Frequency Tune 1.068000
1.068000[GHz]
1.068000 Hz] Hz]
7 7 Frequency Frequency Offset Offset Offset
+02214[KHz]
+02214[KHz]
+02214[KHz]
8 FEC FEC FEC Rate Rate
5/6 5/6
5/6
9 Spectral Spectral Inversion Inversion
NORMAL
NORMAL
Figure 4-56 displays the corresponding Web management screen.
Figure 4-56: IRD-2900 DVBS Status Screen
The available options are:
• Signal Quality – Qualitative indicator of the received signal C/N relative to
the maximum C/N that can be measured without forcing the receiver to
saturation.
The signal quality is calculated by: SQ[%]=C/N [dB]/36 *100
Signal Signal Quality
Quality
< < 000 000 - 100 100 >
>
Values range from 0 to 100%
• C/N – Shows the Carrier to Noise ratio.
• Eb/N0 – Received signal Eb/N0 measurement
100 100 100 [%] [%]
[%]
• Link Margin – Estimated C/N of the received signal relative to the C/N in
EN 300-421 for a given FEC rate
Scopus Documents (p/n 100793) Page 4-173