Spectrum measurements – Atec Rohde-Schwarz-CMW500 User Manual
Page 12
Version 11.00, May 2013
12
Rohde & Schwarz R&S
®
CMW500 Wideband Radio Communication Tester
Dynamic range
70 MHz to 3300 MHz, RBW → 1 kHz,
with fixed expected nominal power setting
> 100 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
–8 dBm to +42 dBm
5
Dynamic range
3300 MHz to 6000 MHz, RBW → 1 kHz,
with fixed expected nominal power setting
> 97 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
+2 dBm to +42 dBm
5
Spectrum measurements
FFT spectrum analyzer
Frequency range
70 MHz to 3300 MHz,
up to 6000 MHz with the
R&S
®
CMW-KB036 option
Frequency span
1.25 MHz, 2.5 MHz, 5 MHz, 10 MHz,
20 MHz, 40 MHz
FFT length
1k, 2k, 4k, 8k, 16k
Detector
peak,
RMS
Dynamic range
70 MHz to 3300 MHz,
for FFT length → 16k and span → 5 MHz
(equivalent to RBW → 781 Hz)
> 100 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
–8 dBm to +42 dBm
5
Dynamic range
3300 MHz to 6000 MHz,
for FFT length → 16k and span → 5 MHz
(equivalent to RBW → 781 Hz)
> 97 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
+2 dBm to +42 dBm
5
RF spectrum analyzer
(R&S
®
CMW-KM010 option)
Frequency range
70 MHz to 3300 MHz,
up to 6000 MHz with the
R&S
®
CMW-KB036 option
Frequency span
0 Hz (zero span), 500 Hz to 3230 MHz,
up to 5930 MHz with the
R&S
®
CMW-KB036 option
Resolution bandwidth (RBW)
100 Hz to 10 MHz (additional 40 MHz in
zero span)
Video bandwidth (VBW)
10 Hz to 10 MHz
Sweep time
frequency sweep, depending on RBW,
VBW and span
500 µs to 2000 s
zero span, depending on RBW and VBW
80 µs to 2000 s
Detector
average, RMS, sample, min. peak, max.
peak, auto peak
Trigger
frequency sweep
free run
zero span
video,
BASE: external TRIG A, B
all R&S
®
CMW internal trigger sources
Dynamic range
70 MHz to 3300 MHz, RBW→ 1 kHz,
detector → RMS
> 100 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
–8 dBm to +42 dBm
5
Dynamic range
3300 MHz to 6000 MHz, RBW → 1 kHz,
detector → RMS
> 97 dB
Expected nominal power setting for full dynamic range
RF1 COM, RF2 COM
+2 dBm to +42 dBm
5
5
The maximum permissible continuous power is +34 dBm due to thermal limits.