Promax OD-610 User Manual page 45

Video menu list:
Menu
Single Mode
Source
Modu
Sync
Mode
Holdoff
Slope Trigger
►
Slope trigger sets the oscilloscope as the positive/negative slope trigger
within the specified time.
The Slope Trigger Menu is shown as Figure 35.
40
Page
Settings
Video Set vertical channel trigger type as video trigger.
CH1 Select CH1 as the trigger source.
CH2 Select CH2 as the trigger source.
EXT The external trigger input.
EXT/5 1/5 of the external trigger source for increasing
range of level.
NTSC
PAL Select video modulation.
SECAM
Line Synchronic trigger in video line.
Field Synchronic trigger in video field.
Odd Synchronic trigger in video odd filed.
Even Synchronic trigger in video even field.
Line NO. Synchronic trigger in designed video line, turn the M
knob to set the line number.
Auto Acquire waveform even no trigger occurred.
Holdoff 100ns~10s, adjust the M knob to set time interval
before another trigger occur.
Reset Set Holdoff time as 100ns.
Figure 35. Slope trigger menu.
Instruction
June 2017