User Manual Owner manual

GBS-1000 Series User Manual
126
Trigger coupling
Triggers only on the AC component.
Triggers on AC+DC component.
Frequency
rejection
LF
Puts a high-pass filter and rejects the
frequency below 50kHz.
HF
Puts a low-pass filter and rejects the
frequency above 50kHz.
Noise rejection
Rejects noise signal.
Setup Holdoff and Auto level
Background
The Holdoff function defines the waiting period
before the GBS-1000 starts triggering again after a
trigger point. The Auto level function
automatically adjusts the trigger level to the center
amplitude of the waveform.
Panel operation
1. Press the Trigger menu key
twice.
MENU
MENU
2. To set the Holdoff time,
press F1 (Holdoff) and use
the Variable knob. The
resolution depends on the
horizontal scale.
Holdoff
40.00ns
F 1
Range
40ns~2.5s
Pressing F2 (Set to
Minimum) sets the Holdoff
time to the minimum, 40ns.
Set To
Minimum
F 2
Note
The holdoff function is automatically disabled
when the waveform update mode is in Roll or
Scan mode (page110).