Atec Rohde-Schwarz-CMW500 - Manual (Page 10)

Version 11.00, May 2013
10 Rohde & Schwarz R&S ® CMW500 Wideband Radio Communication Tester
Modulation source: arbitrary waveform generator (ARB)
(R&S
® CMW-B110A/R&S ® CMW-B110D option)
Memory size R&S ® CMW-B110A 1.024 Gbyte
R&S ® CMW-B110D 4.096 Gbyte
Word length I 16 bit
Q 16 bit
marker 4 bit to 16 bit
Sample length with 4-bit marker up to 227.55 Msample
Sample rate minimum 400 Hz
maximum 100 MHz
Maximum possible RF bandwidth depending on arbitrary waveform file 80 MHz
Trigger
Trigger sources BASE: external TRIG A,
BASE: external TRIG B
RF analyzer
VSWR
RF1 COM, RF2 COM 70 MHz to 3300 MHz < 1.2
3300 MHz to 5000 MHz < 1.5
5000 MHz to 6000 MHz < 1.6
Inherent spurious response without input signal, 70 MHz to 6000 MHz,
except 4000 MHz, 4800 MHz,
5162.5 MHz, 5600 MHz, 6000 MHz
expected nominal power setting
≤ –10 dBm < –100 dBm
expected nominal power setting
> –10 dBm < –90 dB below expected nominal power
setting
Spurious response for full scale single tone input signal
70 MHz to 3300 MHz,
except f
in
= 1962.5 MHz and 3925 MHz,
except f
in
= 1962.5 MHz + f
selected
< –55 dB
3300 MHz to 3700 MHz,
except f
in
= 6400 MHz – f
selected
,
except f
in
= 6400 MHz – 0.5 × f
selected
< –40 dB
3700 MHz to 6000 MHz,
except f
in
= 6400 MHz – 0.5 × f
selected
< –40 dB
Harmonic response 2nd harmonic
RF1 COM, RF2 COM f
in
= 70 MHz to 1650 MHz,
f
selected
= 140 MHz to 3300 MHz
< –30 dB
f
in
= 1650 MHz to 3000 MHz,
f
selected
= 3300 MHz to 6000 MHz
< –30 dB
Harmonic response 3rd harmonic
RF1 COM, RF2 COM f
in
= 70 MHz to 900 MHz,
f
selected
= 210 MHz to 2700 MHz
< –50 dB
f
in
= 900 MHz to 1100 MHz,
f
selected
= 2700 MHz to 3300 MHz
< –45 dB
f
in
= 1100 MHz to 2000 MHz,
f
selected
= 3300 MHz to 6000 MHz
< –50 dB
Phase noise single sideband, 70 MHz to 3300 MHz
Carrier offset ≥ 1 MHz < –120 dBc, 1 Hz
Phase noise single sideband, 3300 MHz to 6000 MHz
Carrier offset ≥ 1 MHz < –117 dBc, 1 Hz