
3
rd
Generation Rack-
Mount RDMS™
144
Quasonix, Inc.
Click on the drop down menu to select Enabled or Disabled, as shown in Figure 244.
Figure 244: Antenna Controls Window, HyperTrack Selection
4.5.3.6.3 AGC Polarity
The AGC Polarity option is used to set the automatic gain control polarity. Click on the drop down menu to select
Positive or Negative, as shown in Figure 245.
Figure 245: Antenna Controls Window, AGC Polarity Selection
4.5.3.6.4 AGC Scale
The AGC Scale option, shown in Figure 246, adjusts the voltage of the AGC back panel BNC output. The scale can
be set in units of dB/V (decibels per volt). The higher the scale is set, the more dynamic range the AGC output can
represent, but the lower its resolution will be. The AGC output is calibrated to a load of 1 KOhm. Operation into
other load impedances will result in the effective AGC scale factor being higher or lower than expected. Refer to
AGC Scale on the front panel, section 4.4.2.16.2, for an example.
Figure 246: Antenna Controls Window, AGC Scale Selection