Atec Rohde-Schwarz-UPV - Manual (Page 7)

Version 03.00, August 2011
Rohde & Schwarz R&S ® UPV Audio Analyzer 7
Eight-channel analog inputs (R&S ® UPV-B48 option)
Two R&S ® UPV-B48 options can be installed to provide 16-channel analog inputs.
8 analog input channels 25-pin D-Sub, balanced, TASCAM pinning
Bandwidth DC, 20 Hz to 40 kHz
Level range RMS, sine 1 µV to 50 V
Measurement ranges 200 mV to 50 V in steps of 12 dB
autoranging or fixed, selectable for each
channel, or coupled
Input impedance each pin to ground 100 kΩ ±1 % ║ 220 pF
AC/DC coupling selectable for each channel, or coupled
Level error (RMS) at 1 kHz ±0.05 dB, typ. ±0.025 dB
20 Hz to 20 kHz ±0.1 dB Frequency response
(referenced to 1 kHz)
20 Hz to 40 kHz ±0.2 dB
A weighted < 1.5 µV Noise (RMS, input shorted)
CCIR unweighted < 2.0 µV
THD+N 7 20 Hz to 20 kHz
typ. –100 dB at 1 kHz, 2.5 V
<–94 dB + 2 µV
Frequency error 20 Hz to 40 kHz ±10 ppm
20 Hz to 20 kHz ±0.5° Phase error
20 kHz to 40 kHz ±1.0°
Level error (DC) ±(1 % of measured value + 0.2 % of
measurement range)
Crosstalk attenuation up to 20 kHz > 100 dB (100 Ω)
Common-mode rejection
(V
in
< 3 V, DC coupling)
up to 20 kHz > 50 dB
Measurement functions RMS wideband, RMS selective, peak, S/N,
DC, FFT, THD, THD+N, Mod Dist, DFD,
DIM, polarity
Audio monitor not available
7 Total inherent distortion of analyzer and generator (with R&S ® UPV-B1 option).