Atec Rohde-Schwarz-UPV - Manual (Page 5)

Version 03.00, August 2011
Rohde & Schwarz R&S ® UPV Audio Analyzer 5
Analog analyzers
Analog measurements are available with different bandwidths, specifications and measurement functions.
Dual-channel inputs
Analyzer
Bandwidth 22 kHz
DC/10 Hz to 21.76 kHz 1
Bandwidth 40/80 kHz DC/10 Hz to 40/80 kHz 1
Bandwidth 250 kHz DC/10 Hz to 250 kHz 1
Level measurements (RMS)
Level error
at 1 kHz ±0.05 dB, typ. ±0.025 dB
20 Hz to 20 kHz ±0.01 dB, typ. 0.003 dB, V
in
< 3 V 2
20 kHz to 50 kHz ±0.03 dB, V
in
< 3 V 2
50 kHz to 100 kHz ±0.1 dB
Frequency response (referenced to 1 kHz)
100 kHz to 250 kHz ±0.3 dB
XLR connectors 2 channels, balanced
(unbalanced measurements possible with the R&S
® UP-Z1MF XLR/BNC adapter set),
XLR pin 1 floating/grounded selectable,
AC/DC coupling selectable
Voltage range RMS, sine 0.1 µV to 110 V
Measurement ranges 18 mV to 100 V, in steps of 5 dB
100 kΩ
±1 % shunted by 120 pF (230 pF
for ranges ≥ 6 V), each pin against ground
300 Ω
±0.5 %, P
max
2 W
Input impedance
600 Ω ±0.5 %, P
max
1 W
Crosstalk attenuation frequency < 22 kHz, 600 Ω > 120 dB
at 50 Hz > 90 dB
at 1 kHz > 86 dB
Common-mode rejection (V
in
< 3 V)
at 20 kHz > 80 dB
each input channel switchable to any output channel
200 k Ω balanced
Generator output
input impedance
100 k Ω unbalanced
Dual-channel analog analyzer measurement functions
RMS, wideband
measurement speed AUTO ±0.05 dB, typ. ±0.025 dB, at 1 kHz, sine Level error
measurement speed AUTO FAST ±0.1 dB additional error
AUTO FAST/AUTO min. 200/4000 sample, at least 1 cycle
GEN TRACK min. 100 sample, at least 1 cycle
Integration time
VALUE 0.1 ms to 100 s
22/40/80 kHz bandwidth
A weighted
< 1 µV, typ. 0.7 µV
CCIR unweighted < 1.4 µV, typ. 1 µV
80 kHz bandwidth < 2.8 µV
Noise (input shorted)
250 kHz bandwidth < 7 µV
Spectrum post FFT
DC voltage
Voltage range
0 V to ±110 V
Level error 3 ±(1 % of measured value + 0.1 % of
measurement range)
Measurement ranges 100 mV to 100 V, in steps of 10 dB
FFT analysis see FFT analyzer section
1 DC/AC coupling.
2 Additionally ± 0.02 dB from 5 kHz to 50 kHz when V
in
≥ 3 V.
3 Not valid for bandwidth 250 kHz.