Promax HD Ranger + Manual de usuario Pagina 4

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HD RANGER 2
4
1. Check which wavelentghs, 1310, 1490 or 1550 nm are active in your system
2. Select the wavelength
to be converted into RF
RF Spectrum + Measurements + Picture
3. The built-in 15 dB RF attenuator can be set to
ON at the output of the headend or at the
antenna and OFF in the building.
4. Select the RF band (terrestrial/satellite) and
polarity (high/low, vertical/horizontal) to work
with.
HD RANGER 2 Optical measurements option
The HD RANGER 2 optical option is a versatile ‘2-in-1’ tool: a selective Optical Power Meter and a
selective Optical-to-RF converter. It is worth mentioning the triple optical filter (1310 nm, 1490 nm,
1550 nm) integrated in the optical module, which allows you to work simultaneously with
several wavelengths, thus covering many more applications than with other meters.
RFoG (Radiofrequency-over-Glass) is used more and more by CATV
operators because it allows them to benefit from the advantages
of fibre optics to compete with FTTH service providers. It is
common to combine two downstream wavelengths:1550
nm for Digital TV and 1490 nm for Data services.
TV&SAT distribution in buildings is also taking
advantage of the benefits of fibre optics, thanks
to the use of Optical LNB’s and RF/FO
converters which will presumably be extended
over the next years. Having integrated optical
filters, the HD RANGER 2 is compatible with
the latest technologies using two
wavelengths simultaneously to distribute up to
2 satellites (including all 4 polarities each), in
addition to the terrestrial channels.
The RF signal at the converter output can be analysed, measured and decoded by the meter
as one would usually do with any DVB or Analog TV&Satellite signal over copper wires.
Selective Optical-to-RF converter
Use it for Optical LNB, RFoG, FTTH, GPON...
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