PRORXD Broadcast Receiver User Guide
Commercial in Confidence
Broadcast Solutions, HD/SD Products,
PRORXD
100167
Revision: 7.0
Commercial in Confidence
Page 7-51
Step 11: Open the Spectra Sub-Tab
1.
Click on, Status>Spectra tab.
Figure 7-12 Status Tab showing Spectra Sub-Tab
No
Property
Range
Description
1
Frequency (MHz). L, S and C Bands
The frequency in megahertz (MHz) to which the
receiver’s channel 1 is currently tuned.
2
Bandwidth.
DVBT/UMVL:
6, 7 and 8MHz
Narrowband:
2.5MHz
1.25MHz and 625kHz
The bandwidth which is currently in operation.
DVB-T bandwidths (usually used for broadcast).
DTC narrowband (usually for surveillance).
DTC Ultra-narrowband (this is a licensable item,
usually for surveillance).
3
Spectrum
Display for
Antenna A.
Displays for the A and
B antennas are shown
in my example, but
there may be up to
eight displays here, A
to H.
When tuned in correctly it is possible to see the
classic ‘top hat’ COFDM waveform as in this
example.
4
Spectrum for
Antenna B.
Antenna B has been disconnected here to show you
what a noisy channel looks like.
Compare this to the COFDM waveform in channel
A.
Table 7-10 Spectra Sub-tab Key
