Product specifications

CDD-880 Multi Receiver Router Revision 0
Ethernet Management MN-CDD880
5–15
Frequency – Enter the Rx frequency, in MHz. The valid range is from 950 – 2150 MHz.
Rx MODCOD – Use the drop-down menu to select the Demodulation type and FEC rate
(MODCOD). Selections are as follows:
• VersaFEC – QPSK 0.488
•
VersaFEC – 8-QAM 0.642
•
VersaFEC – 16-QAM 0.829
• VersaFEC – QPSK 0.533
•
VersaFEC – 8-QAM 0.711
•
VersaFEC – 16-QAM 0.853
• VersaFEC – QPSK 0.631
•
VersaFEC – 8-QAM 0.780
• VersaFEC – QPSK 0.706
•
VersaFEC – 16-QAM 0.731
• VersaFEC – QPSK 0.803
•
VersaFEC – 16-QAM 0.780
Rx Spectrum Invert – Use the drop-down menu to select Spectrum Inversion operation as either
Normal or Inverted.
Rx Descram – Use the drop-down menu to select Rx Descrambling as either Off or Normal.
Eb/No Alarm Pt – The value referred to here, as calculated by the demodulator, is the energy per
bit (Eb), divided by the noise spectral density (No). Enter the Eb/No Alarm Point value, in dB.
The valid range is from 0.1 – 16.0.
Circuit ID –Enter a Circuit ID string consisting of 4 to 24 characters. Once the desired string had
been entered in this section, click [Submit] as needed to save this change.
5.4.4.4.3 Configuration | LNB (Low Noise Block Down Converter) (FUTURE)
IMPORTANT
Operation of the CDD-880 with a Low Noise Block Down Converter is reserved
as a future operational feature. While the Configuration | LNB tab is selectable,
and the page is viewable, it is inoperable at present.