GW Instek GSP-830, User Manual

Page: 104 / 181

GSP-830 User Manual
104
Select Trigger Type
Select free run (default)
In the free run mode, the GSP-830 captures all incoming signals (no
triggering condition).
Panel operation
1. Press the Trigger key.
Trigger
2. Press F1 (Free Run).
Free Run
F 1
Activate video trigger
Panel operation
1. Press the Trigger key.
Trigger
2. Press F2 (Trigger Condition
Video).
Trigger
Condition
Video Ext.
F 2
3. The video trigger icon appears
at the bottom of the display.
4. Enter the trigger level
(amplitude) using the Numerical
keys and dB or Enter key. The
value appears in the command
window.
BK SP
dB
Enter
GHz /
Sec
mSec
MHz /
kHz /
Sec μ
Video: -20dBm
5. Press F5 (Trigger Freq) to set
the frequency at which the
GSP-830 checks the trigger
condition.
Default value: center frequency
Trigger Freq
1.5GHz
F 5
6. Enter the trigger frequency
using the Numerical/Unit keys.
BK SP
dB
Enter
GHz /
Sec
mSec
MHz /
kHz /
Sec μ
Deactivate video
trigger
To de-activate video triggering,
press F1 (Free Run).
Free Run
F 1
Level range (Ref.Level – 80dBm) to Ref.Level
(Example: when the reference level is − 30dBm, the
trigger range will be − 110dBm to − 30dBm)
Frequency range
0 to 3GHz