Triggers
R&S
®
RTM20xx
48User Manual 1317.4726.02 ─ 01
Frame
The oscilloscope triggers on the beginning of the video signal fields if the other trigger
conditions are fulfilled. The setting is available for video signals using interlaced scanning.
"All"
Triggers on all fields
"Odd"
Triggers only on odd fields.
"Even"
Triggers only on even fields.
Remote command: 
TRIGger:A:TV:FIELd on page 307
3.3.2.6 Pattern
The Pattern trigger is is a logic trigger. It provides any logical combination of the input
channels and supports you in verifying the operation of digital logic.Thus you can also
trigger on bus patterns of parallel buses.
The channel pattern is configured in the "Source" menu. Additionally, you can set a time
limitation to the pattern in the "Setup" menu.
Pattern
Channel N.....................................................................................................................48
Combination..................................................................................................................49
Trigger On.....................................................................................................................49
Channel N
Select the state for each channel. The states are:
"H"
High: the signal voltage is higher than the trigger level.
"L"
Low: the signal voltage is lower than the trigger level.
 
Reference for Triggers