Wavetek 3HRV Spezifikationen PDF herunterladen (Seite 20)

3-3

SCAN: Use the Scan mode to get a good look at absolute carrier

levels. In this mode a bar graph showing all carrier levels is

displayed.

SWEEP:

This mode monitors the signals injected into vacant

spectrum areas by the 3SRVs. Also, through telemetry

transmits to the field current condition of noise and ingress

to any 3SRV Receivers that are connected to the system.

NOTE: Telemetry occurs only while the unit is in Sweep mode.

Selecting another mode will result in a loss of telemetry to

any Receivers connected to the system.

C/N: Measures the C/N (carrier to noise) ratio of the tuned

channel or frequency will be displayed.

HUM: Measures the hum modulation of the tuned channel, will

display in either % or dB as selected by the operator.

MOD: Allows the user to listen to the modulation of the tuned

channel of frequency and measure Depth of Modulation of a

video carrier.

SPECT: Provides a Spectrum Analyzer display, and CSO/CTB

measurements.

3.2.3 Support Mode Selection Keys

Support modes are accessed using the Support Mode Selection keys.

There is a key for each of the four support functions. These keys are

located to the right of the display.

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Wavetek 3HRV Spezifikationen Seite 20