Atec Rohde-Schwarz-SMU200A - Manual (Page 25)

Version 08.00, January 2012
Rohde & Schwarz R&S ® SMU200A Vector Signal Generator 25
In internal clock mode, a trigger event restarts the clock generation. The clock phase is
then synchronous with the trigger (with a certain timing uncertainty).
In external clock mode, the trigger event is synchronized to the symbol clock.
operating mode
internal, external
modes auto, retrig, armed auto, armed retrig
setting uncertainty for clock phase related
to trigger in internal clock mode < 18 ns
external trigger delay
setting range 0 sample to (2 16 – 1) sample
resolution
internal clock mode 0.01 sample
external clock mode 1 sample
setting uncertainty < 5 ns
external trigger inhibit
setting range 0 sample to (2 26 – 1) sample
resolution 1 sample
external trigger pulse width > 15 ns
Triggering
external trigger frequency < 0.02 × sample rate
number 4
level LVTTL
operating modes
unchanged, restart, pulse, pattern, ratio
marker delay
setting range 0 sample to (waveform length − 1) sample
setting range without recalculation 0 sample to 2000 sample
resolution of setting 0.001 sample
Marker outputs
setting uncertainty < 10 ns
Operation with R&S ® WinIQSIM2™: As of version 1.00, the software supports I/Q data download and control of the
R&S ® SMU-B9/-B10/-B11 options.