Atec R-S-CMU200 - Manual (Page 7)

Version 09.00, October 2008 R&S ® CMU200 Universal Radio Communication Tester 7
typical values after 1 h warm-up time
output level ≥ –80 dBm <0.01 dB
Generator RF level repeatability
output level < –80 dBm <0.1 dB
VSWR
10 MHz to 2000 MHz <1.2
2000 MHz to 2200 MHz <1.3
RF 1
2200 MHz to 2700 MHz <1.6
10 MHz to 2200 MHz <1.2 RF 2
2200 MHz to 2700 MHz <1.6
10 MHz to 2200 MHz <1.5 RF 3 OUT
2200 MHz to 2700 MHz <1.7
Attenuation of harmonics up to 7 GHz
RF 1, RF 2 f
0
= 10 MHz to 200 MHz >20 dB
RF 1, RF 2 f
0
= 200 MHz to 2200 MHz >30 dB
RF 3 OUT f
0
= 10 MHz to 2200 MHz
output level ≤ +10 dBm
>20 dB
Attenuation of nonharmonics 10 MHz to 2200 MHz,
at f > 5 kHz from carrier >40 dB
Phase noise single sideband, f < 2.2 GHz
20 kHz to 250 kHz <–100 dBc, 1 Hz Carrier offset
≥250 kHz <–110 dBc, 1 Hz
f < 2.2 GHz
30 Hz to 15 kHz <50 Hz, rms
<200 Hz, peak
Residual FM
ITU-T (formerly CCITT) <5 Hz, rms
f < 2.2 GHz Residual AM
ITU-T (formerly CCITT) <0.02 %, rms
I/Q modulation
Carrier suppression data for frequency offset range
0 Hz to ±135 kHz >40 dB
FM modulation
Deviation range 10 kHz to 440 kHz
Deviation resolution 1 Hz
Modulation frequency range 100 Hz to 50 kHz
Modulation distortion modulation frequency 1 kHz,
deviation 80 kHz <2 %
Deviation uncertainty <5 % + resolution + residual FM
RF analyzer
VSWR
10 MHz to 2000 MHz <1.2
2000 MHz to 2200 MHz <1.3
RF 1
2200 MHz to 2700 MHz <1.6
10 MHz to 2200 MHz <1.2 RF 2
2200 MHz to 2700 MHz <1.6
10 MHz to 2200 MHz <1.5 RF 4 IN
2200 MHz to 2700 MHz <1.6
Inherent spurious response RF Attenuation → Low Distortion
20 MHz to 2200 MHz,
except 1816.115 MHz
<–50 dB
Inherent harmonics f
in
= 50 MHz to 1100 MHz,
f
selected
= 100 MHz to 2200 MHz
RF 1, RF 2 <–30 dB
RF 4 IN <–20 dB