Rion NL-42A, Instruction Manual, Page: 148 / 154

Display 2.8-inch backlit semitransparent color TFT LCD display
WQVGA (400 × 240 dots)
* LCD is equipped with the touch panel (capacitance
type) control function.
Bar graph update frequency
100 ms
Numeric display update frequency
1 s
Manual store Measurement result and measurement start time are
stored on an address to address basis.
Measurement time
1 sec to 24 hours
Data store capacity
Up to 1000 data sets in the internal memory
External memory depends on the SD memory card
capacity (only the performance of Rion genuine cards
is guaranteed).
Data recall Allows viewing of store data.
Setup memory Up to fi ve setup confi gurations can be saved in the
internal memory and SD memory card for later recalls.
The unit can be started using the setting fi le stored in
the internal memory and SD memory card beforehand.
Output
DC output The DC out connector outputs a DC signal weighted by
frequency weighting and time weighting characteristics
set by the unit.
DC output: 2.5 V, 25 mV/dB at display full-scale
point
Output impedance: 50 Ω
Load impedance: 10 kΩ minimum
AC output The AC Out connector outputs an AC signal weighted by
“Inter lock”, “A weighting”, “C weighting” or “Z weight-
ing” which can be selected in the AC out settings.
Output voltage: 1 Vrms (rms) at display full-scale
point
Output impedance: 600 Ω
Load impedance: 10 kΩ minimum
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Specifi cations