Atec Rohde-Schwarz-ESL Series - Manual (Page 7)

Version 02.00, March 2013
Rohde & Schwarz R&S ® ESL EMI Test Receiver 7
Level display (analyzer mode)
Logarithmic level axis
10 dB to 100 dB
Linear level axis 0 % to 100 %/10 divisions
Number of traces 4
Trace detectors max. peak, min. peak, auto peak, sample,
RMS, CISPR-AV, CISPR-RMS quasi
peak, average
Number of measurement points default value 501
range 125 to 32001
in steps of about a factor of 2
Trace functions clear/write, max. hold, average, min. hold,
view
Setting range of reference level logarithmic level display –80 dBm to 20 dBm
in steps of 2 dB, 5 dB or 10 dB
linear level display –80 dBm to 20 dBm, 0 % to 100 %
Units of level axis logarithmic level display dBm, dBmV, dBµV, dBµA, dBpW
linear level display µV, mV, V, µA, mA, A, pW, nW, µW, mW,
W
Level display (receiver mode)
Screen
bargraph display + diagram
Level display digital numeric; 0.01 dB resolution
analog bargraph display, separately for each
detector
Detectors max. 4 selectable max. peak, min. peak, RMS, average,
CISPR-AV, CISPR-RMS, quasi peak
EMI detectors quasi peak, CISPR-AV, CISPR-RMS weighting in line with CISPR 16-1-1
Measurement time selectable 50 µs to 100 s
Units of level axis logarithmic level display dBm, dBµV, dBmV, dBµA, dBpW, dBpT
RF spectrum
Logarithmic level axis 10 dB to 200 dB, in steps of 10
Frequency axis selectable linear or logarithmic
Number of traces 6
Level measurement uncertainty
95 % confidence level, +20 °C to +30 °C,
S/N >16 dB, 0 dB to –50 dB from
reference level
10 MHz < f ≤ 3 GHz <0.5 dB
3 GHz < f ≤ 6 GHz <0.8 dB
Absolute uncertainty at 65.83 MHz <0.3 dB
Frequency response (+20 °C to +30 °C) 9 kHz ≤ f < 30 kHz nominal 1.5 dB
30 kHz ≤ f ≤ 3 GHz <0.5 dB, typ. 0.3 dB
3 GHz < f ≤ 6 GHz <0.8 dB, typ. 0.3 dB
Attenuator uncertainty <0.3 dB
Uncertainty of reference level setting nominal <0.1 dB
Display nonlinearity
Logarithmic level display
S/N >16 dB
0 dB to –50 dB
<0.2 dB
Bandwidth switching uncertainty reference: RBW = 10 kHz nominal <0.1 dB