Front Panel - Polaris ASLE-L-100D User Manual

ASLE-L-100D
Front and rear panels
This chapter describes the configuration on the front panel and the connectors on
the rear panel.

Front panel

① VFD (Vacuum Fluorescent Display)
The VFD displays the current setting values for the control parameters as follows.
ㆍ Center Freq: operating frequency
ㆍ Doppler: carrier Doppler shift
ㆍ Delay: propagation time delay
ㆍ Attenuation: path loss
② Data Entry
Hard keys to set and edit parameters
③ Power
Blue LED is on when primary power is applied.
④ PLL Lock:
Blue LED is on when phase is locked and red LED is on when phase is unlocked.
⑤ Internal Reference:
Blue LED is on if no external reference is present.
⑥ External Reference:
[Figure 2-1]
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User Manual
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