Atec RohdeSchwarz-SMW200A - Manual (Page 7)

Version 01.02, September 2013
Rohde & Schwarz R&S ® SMW200A Vector Signal Generator 7
RF characteristics
Frequency
Range R&S ® SMW-B103, R&S ® SMW-B203 100 kHz to 3 GHz
R&S ® SMW-B106, R&S ® SMW-B206 100 kHz to 6 GHz
Resolution of setting 0.001 Hz
Resolution of synthesis fundamental frequency range = 750 MHz to 1500 MHz
standard
5 µHz (nom.)
with R&S ® SMW-B22 option 0.2 µHz (nom.)
Setting time 1 to within < 1 × 10 –7 for f > 200 MHz or < 124 Hz for f < 200 MHz,
with GUI update stopped
after IEC/IEEE bus delimiter
< 1.2 ms, 0.6 ms (typ.)
Resolution of phase offset setting 0.1°
Frequency sweep
Operating mode digital sweep in discrete steps
Trigger modes free run auto
execute one full sweep single
execute one step step
sweep start and stop controlled by
external trigger signal start/stop
Trigger source external trigger signal (INST TRG A or B
at rear), rotary knob, touchpanel, remote
control
Sweep range full frequency range
Sweep shape sawtooth, triangle
Step size linear full frequency range
logarithmic 0.01 % to 100 % per step
Dwell time setting range 1 ms to 100 s
Dwell time setting resolution 0.1 ms
Reference frequency
Frequency error at time of calibration in production
standard < 1 × 10 –8
with R&S ® SMW-B22 option < 5 × 10 –9
Aging after 30 days of uninterrupted operation
standard 1 × 10 –9 /day, 1 × 10 –7 /year
with R&S ® SMW-B22 option 5 × 10 –10 /day, 3 × 10 –8 /year
Temperature effect in temperature range from 0 °C to +50 °C
standard 6 × 10 –8
with R&S ® SMW-B22 option 6 × 10 –9
Warm-up time to nominal thermostat temperature ≤ 10 min
Output for internal reference frequency
Connector type
REF OUT on rear panel BNC female
Output frequency sine wave 10 MHz or external input frequency
Output level 2 dBm to 8 dBm,
5 dBm to 7 dBm (typ.)
Source impedance 50 Ω (nom.)
Input for external reference frequency
Connector type
REF IN on rear panel BNC female
Input frequency 5 MHz, 10 MHz or 13 MHz
Min. frequency locking range standard ±3 × 10 –6
with R&S ® SMW-B22 option ±1.5 × 10 –7
Input level range level limits ≥ –6 dBm, ≤ 19 dBm
recommended input level 0 dBm to 19 dBm
Input impedance 50 Ω (nom.)
1 Installation of software that is not authorized by Rohde & Schwarz for use on the R&S ® SMW200A or installation of antivirus software can deteriorate
the setting time performance.