Ivie IE-45 RTA - Real Time Analysis - Manual (Page 9)

Ivie IE-45 Manual
page 9
Real Time Analyzer Controls
The RTA can display four different resolutions over its 20 Hz to 20 kHz bandwidth: 1/1 octave, 1/3 octave, 1/6
octave and 1/12 octave. When a memory is stored, all four resolutions are stored. This allows a recalled mem-
ory to be viewed or printed in any resolution the user desires.
Zoom in, Zoom out
Buttons (dB per Div.)
Joystick: Up/Down controls
dB Center. Left/Right controls
Frequency Select.
dB/Division Display
RTA & SPL Meter Controls
Store/Recall Memories (1 - 9)
Average Display: On/Off
Preferred Curve: Set/Display
dB Center Line
Average On/Off
SPL Weighting Select
SPL Weighting Readout:
Tap here to change to
Voltage Readout
RTA Display On/Off
RTA Display Start/Stop
SPL Response: Fast,
Slow, Peak, Impulse
To set dB Center and dB
per Division, tap “Options”
Pull-Down Menu and
select “Set dB Scale.”
1/1 Octave
1/6 Octave 1/12 Octave
1/3 Octave