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37
V5.1
‐
March
2010
The
Edge triggering
menu is described in the following table
Function
menu
Settings
Description
Slope Rising
Falling
Triggering on the rising edge of the signal
Triggering on the falling edge of the signal.
Source CH1
CH2
CH1 is used as the trigger source
CH2 is used as the trigger source
Trig mode
Auto
Normal
Single
Acquisition of waveforms is possible even if
there is no triggering condition detected
Acquisition of waveforms can only be performed
when the triggering condition is satisfied
Sampling is performed on a waveform when one
trigger is detected (sampling then stops).
Move to the next menu
Coupling AC
DC
HF Rjc
LF Rjc
The DC component is blocked
All components are allowed
HF part of the signal is blocked; only the LF
component is allowed
The LF part of the signal is blocked; only the HF
component is allowed
SENS
Trigger
sensitivity*
Hold-off
Move to the Hold-off menu
Return to previous menu
*Sensitivity
: Sensitivity is an adjustment that allows the meter to obtain a stable
trigger by excluding the influences of signal noise. The sensitivity is adjustable from
0.2div~1.0div.
V
IDEO
T
RIGGERING
The video trigger is designed to capture a video signal format,
NTSC, PAL
or
SECAM
.
For any other signal type, use the Edge trigger mode. Refer to Figure 24a & b, Figure 25
and Figure 26.
Summary of Contents for HOS-MS420
Page 11: ...10 V5 1 March 2010 FRONT PANEL AND KEYPAD OVERVIEW Figure 3 ...
Page 32: ...31 V5 1 March 2010 Figure 20 AC Coupling ...
Page 72: ...71 V5 1 March 2010 Fig 42 Rectangle window Fig 43 Blackman window Fig 44 Hanning window ...
Page 79: ...78 V5 1 March 2010 ...
Page 85: ...84 V5 1 March 2010 Figure 4 Continuity Test ...
Page 89: ...88 V5 1 March 2010 ...
Page 91: ...90 V5 1 March 2010 Figure 10 400mA AC Current Measurement ...
Page 95: ...94 V5 1 March 2010 ...