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6
Bandwidth resolution.
7
Arrows to increase / decrease span. Current span.
8
Span lower frequency.
9
Arrows to change reference level.
3.5.4
RANGING (cable)
Description
►
The RANGING function (also called CABLEMODEM emulation) connects internal
CABLEMODEM of the equipment to CMTS and generates an UPSTREAM signal.
Tune a carrier from SPECTRUM or DBG then press RANGING to connect to CMTS.
Equipment shows frequency and power required to connect to the CMTS.
Screen Description
►
1
Data for Downstream channel and Upstream ranging.
Downstream
►
System: Transmission standard.
SR: Symbol Rate.
MOD: Modulation.
Chapter 3: MEASUREMENT
Figure 18.
33
March 2020
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