Analog Duplex System
Subject to Export Control, see Cover Page for details.
8-12
SINAD/Distn Frequency
Sets frequency at which SINAD or Distortion is measured.
SINAD/Distn Width
Sets Bandwidth for SINAD or Distortion measurements.
[Set All Averages To] Soft Key
Opens a soft key sub-menu that selects the number used to calculate all RF Measurement
averages.
AF Measurements Configuration Tile
The AF Measurements Configuration Tile defines parameters used to measure audio signals.
Fig. 8-9 Analog Duplex - AF Measurements Configuration Tile
Field/Soft Key Definitions
MIC Phantom Power
The MIC/ACC Connector provides a power source for condenser microphones. This drop-down
menu controls this feature.
Source
Selects the source of the AF signal routed to the AF Analyzer.
Loudspeaker
Selects the signal sent to the internal loud speaker.
Psoph Filter
Selects whether the CMESS or the CCITT Psophometric weighting filter are used when the Psoph
filter is selected from any of the Filter selection drop-down menus. Psoph filters are typically
used for SINAD measurements, either Demod or Audio.
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