Tel: 886.2.2175 2930 Email: [email protected]
14
Fig 5-1: Continuous signal Test result
5.3
Step Sweep Output
S1131 supports step sweep function. Step sweep is supported by frequency, amplitude and framplitude. Following
example will show how to set S1131 to enable the step sweep in fre amplitude mode.
Connect S1131 to S3331 via a N type cable
1)
Preset the S1131, S3331
Press
【
PRESET
】
key . The instrument will return to default settings.
2)
Sweep settings
Press
【
Sweep
】
key.
3)
Select [SWP Mode], select [Freq&Ampl] in submenu, means framplitude mode
4)
Select [SWP Type]. Select [Step] in submenu, means step sweep
5)
Select [SWP Repe], select [Cont] in submenu, means continuous sweep
6)
Select [CFG Step], set the [start frequency] to 500MHz, [stop frequency] to 1GHz, [start amplitude] to -30dBm, [stop
amplitude] to -10dBm, set the [sweep point] to 50 and [dwell] time to 100ms.
7)
Press
【
RF
】
to enable the output. The
【
RF
】
lights. Now S1131 is freq+ampl step sweep mode.
8)
Set the S3331 accordingly. Please see following screenshot
