Tektronix TDS7254 Stereo System User Manual


 
Triggering
CSA7000 Series, TDS7000 Series, & TDS6000 Series Instruments User Manual
3-79
Overview Control elements and resourcesTriggering from the front panel (Cont.)
To sel ect the
trigger type
2. Push the EDGE button to s elect edge type triggering.
Push ADVANCED to bring up the Trigger control window
where you can select and set up other trigger types.
To sel ect the
trigger slope
3. Push the TRIGGER SLOPE button to toggle between
POS and NEG:
H POS triggers on a rising edge (positive going)
signal
H NEG triggers on a falling edge (negative going)
signal
You can also set the slope in the Trigger control window.
To set level 4. To manually change the trigger level when edge
triggering (or certain threshold levels when logic or pulse
triggering), turn the trigger LEVEL knob.
You can also set the level in the Trigger control window.