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Table 8.1 Video Standard
Video Standard
Frame Frequency
(Frame)
Scan Type TV Scan Line
NTSC 30 Interlaced Scan 525
PAL/SECAM 25 Interlaced Scan 625
480p/60Hz 60 Progressive Scan 525
576p/50Hz 50 Progressive Scan 625
720p/60Hz 60 Progressive Scan 750
720p/50Hz 50 Progressive Scan 750
720p/30Hz 30 Progressive Scan 750
720p/25Hz 25 Progressive Scan 750
720p/24Hz 24 Progressive Scan 750
1080p/60Hz 60 Progressive Scan 1125
1080p/50Hz 50 Progressive Scan 1125
1080p/30Hz 30 Progressive Scan 1125
1080p/25Hz 25 Progressive Scan 1125
1080p/24Hz 24 Progressive Scan 1125
1080i/60Hz 60 Interlaced Scan 1125
1080i/50Hz 50 Interlaced Scan 1125
Sync
In the Sync item, select the desired sync type.
• All Lines: triggers on the first line found.
• Line: triggers on the specified line.
When this sync type is selected, you can specify a line number. Click or tap the
input field of Line to set the line number by using the pop-up numeric keypad.
You can also use the corresponding multipurpose knob to set the value. The
range of the line number is related to the currently selected video standards. The
range is from 1 to 525 (NTSC), 1 to 625 (PAL/SECAM), 1 to 525 (480p), 1 to 625
(576p), 1 to 750 (720p), or 1 to 1125 (1080p/1080i).
• Odd: triggers on the rising edge of the first ramp pulse in the odd field. It is only
available when the video standard is set to "NTSC" or "PAL/SECAM".
• Even: triggers on the rising edge of the first ramp pulse in the even field. It is
only available when the video standard is set to "NTSC" or "PAL/SECAM".
Trigger Mode
In Sweep, select Auto, Normal, or Single as the trigger mode. For details, refer to
descriptions in
Trigger Mode
.
Triggering the Oscilloscope
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
DHO4000 User Guide
83
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