RIGOL DS1000B - Manual (Page 73)

RIGOL
User’s Guide for DS1000B Series 2-43
Figure 2-53 Table 2-32 The Alternative trigger menu (Page 1/2 Trigger Type: Video)
Menu Settings Comments
Alt Channel
CH1-CH2
CH1-CH3
CH1-CH4
CH2-CH3
CH2-CH4
CH3-CH4 To specify the current
alternative trigger channels
as any two channels selected
form CH1, CH2, CH3, CH4.
select
CH1, CH2,
CH3, CH4
To select vertical channel
among CH1, CH2, CH3, CH4
in alternative trigger mode
so as to configure further
settings.
Type
Edge trigger
Pulse trigger
Video trigger
To select trigger type for
current channel.
Figure 2-54 Table 2-33 The Alternative trigger menu (Page 2/2 Trigger Mode: Video)
Menu Settings Comments
Polarity [1]
Normal polarity
Inverted polarity
Trigger on the negative edge
of the sync pulse
Trigger on the positive edge
of the sync pulse
Sync
ALL lines
Line Num
Odd field
Even field
Trigger on all lines.
Trigger on a specified line.
Select to trigger on odd field.
Select to trigger on even
field.
Standard
PAL/SECM
NTSC
Select Video standard.
Set Up
To go to set up menu, see
Table 2-36.
Note:
[1] Normal polarity is applicable to signal with negative horizontal sync pulse; Inverted polarity is
applicable to signal with positive horizontal sync pulse.