3
rd
Generation Rack-
Mount RDMS™
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Quasonix, Inc.
relative strength of the top antenna, while the length of the green line below the bar represents the strength of the
bottom. The small green square within the multicolor bar represents the time difference of arrival in increments of ¼
of a bit period with all the way to the left or right representing a full bit period. Performance is optimal in the green
zone and degrades if it progresses into the yellow and red zones.
The indicators on the right side of the screen, receive signal level (dBm) and DQM, are exactly the same as in the
other modes.
Figure 189: STC Constellation Display for Channel 1, Combiner, and Channel 2
Figure 190: Labeled STC Constellation Display for Channel 1
4.4.2.28.2 Signal Strength
There are two Signal Strength options, Absolute or Relative. The user may toggle the Signal Strength value by
pressing the Enter key on the front panel keypad until the desired value displays.
When Absolute is selected, the actual signal strength is displayed.
