Receiver scan, Sweep, Preselection – Atec Rohde-Schwarz-ESU-40 User Manual
Page 4
4 R&S
®
ESU EMI Test Receiver
Version 02.00, October 2007
Receiver scan
Scan
scan with max. 10 subranges with different
settings
Measurement time per frequency
selectable
10 µs to 100 s
Sweep
time sweep, span = 0 Hz
1 µs to 16000 s in steps of 5 %
Sweep time
frequency sweep, span ≥10 Hz
2.5 ms to 16000 s in steps of ≤10 %
Max. deviation of sweep time
3 %
Measurement in time domain
with marker and cursor lines
(resolution 31.25 ns)
Preselection
Preselection
can be switched off in analyzer mode
13 preselection filters
20 Hz to 150 kHz
230 kHz, fixed lowpass filter
150 kHz to 2 MHz
2.6 MHz, fixed bandpass filter
2 MHz to 8 MHz
2 MHz, tracking bandpass filter
8 MHz to 30 MHz
6 MHz, tracking bandpass filter
30 MHz to 70 MHz
15 MHz, tracking bandpass filter
70 MHz to 150 MHz
30 MHz, tracking bandpass filter
150 MHz to 300 MHz
60 MHz, tracking bandpass filter
300 MHz to 600 MHz
80 MHz, tracking bandpass filter
600 MHz to 1 GHz
100 MHz, tracking bandpass filter
1 GHz to 2 GHz
tracking highpass filter
2 GHz to 3 GHz
fixed highpass filter
3 GHz to 3.6 GHz
fixed highpass filter
Bandwidth (–6 dB), nominal
3.6 GHz to 8/26.5/40 GHz
60 MHz + f/500, YIG filter
Preamplifier switchable
between preselection and 1st mixer
Range
1 kHz to 3.6 GHz
Gain
20 dB, nominal