Atec Rohde-Schwarz-UPV - Manual (Page 9)

Version 03.00, August 2011
Rohde & Schwarz R&S ® UPV Audio Analyzer 9
Stereo sine (only with R&S ® UPV-B3 second analog generator option)
Frequency range 0.1 Hz to 80 kHz
Frequency adjustable for each channel
Phase same frequency in both channels –360° to +360°
Level adjustable for each channel or
channel ratio 2/1
Sweep parameters frequency, level of channel 1
MOD DIST for measuring the modulation distortion in line with IEC 60268-3
lower frequency (LF)
30 Hz to 2700 Hz Frequency range
upper frequency (UF) 8 × LF to 21.75 kHz
Level ratio (LF:UF) selectable from 10:1 to 1:1
Level error ±0.5 dB
level ratio LF:UF = 4:1
at 7 kHz, 60 Hz
< –96 dB, typ. –108 dB
Inherent distortion
< –90 dB, typ. –103 dB
Sweep parameters upper frequency, level
DFD for measuring the difference frequency distortion in line with IEC 60268-3 or IEC 60118
difference frequency 80 Hz to 2 kHz Frequency range
mean frequency 200 Hz to 20.75 kHz
Level error ±0.5 dB
DFD d
2
< –115 dB, typ. –120 dB Inherent distortion 9
DFD d
3
< –94 dB, typ. –103 dB
Sweep parameters mean frequency, level
DIM (only with R&S ® UPV-B3 second analog generator option)
For DIM measurements in line with DIN IEC 60268-3 (dynamic intermodulation distortion).
square/sine frequency 3.15/15 kHz or 2.96/14 kHz or 2.96/8 kHz
square/sine amplitude ratio 4:1
Waveform
bandwidth (3 dB) 30/100 kHz selectable
Max. level (peak-peak) 50 V (25 V unbalanced)
Level error ±0.5 dB
level < 3 V (RMS) < –95 dB, typ. –105 dB Inherent distortion 10
level > 3 V (RMS) < –90 dB, typ. –100 dB
Sweep parameters level
Sine burst, sine 2 burst
Burst time 1 sample up to 60 s, 1 sample resolution
Interval burst time up to 3600 s,
1 sample resolution
Low level 0 to burst level, absolute or relative to
burst level (0 for sine
2 burst)
Bandwidth 80 kHz
Sweep parameters burst frequency, level, time, interval
Noise
Distribution
Gaussian, triangular, rectangular
Arbitrary waveform
Memory depth max. 256 ksample
Clock rate with bandwidth setting to
22 kHz/40 kHz/80 kHz
48 kHz/96 kHz/192 kHz
File format *.arb
9 Mean frequency > 5 kHz, difference frequency < 1 kHz, DFD d
2
typ. –100 dB with DC offset.
10 Level > 0.5 V, typ. values apply from 0.5 V to 6 V.