Pulse Trigger - Tenma 72-2650 User Manual

Trigger sensitivity
Trigger level range
Trigger level accuracy
(Typical) applied on signals
of ≥20ns rise or fall time
Trigger capability
Holdoff range
Set level to 50% (Typical)
Edge type
Trigger mode
Pulse width
Trigger sensitivity
(Video trigger, Typical)
Signal format and line/field
frequency (video trigger type)
CH1 trigger
CH2 trigger
NOTE: EXT/5 function is only for 72-2650 and video trigger function for 72-2650 and 72-10510
Cursor
Trigger
Internal
EXT
EXT/5
Internal
EXT
EXT/5
Normal mode/scanning mode, pre-trigger/delayed trigger
Pre-trigger depth is adjustable
Input signal frequency ≥50Hz
Edge Trigger
Rise, Fall, Rise & Fall

Pulse Trigger

(Less than, greater than or equal) positive pulse;
(Less than, greater than or equal) negative pulse
Video Trigger
Internal
EXT
EXT/5
Supports standard NTSC and PAL
Line range: 1-525 (NTSC) and 1-625 (PAL)
Alternate Trigger
Measurement
Manual Mode
Tracking mode
Auto measurement mode
26
≤1 div
±5 div from the centre of the
± (0.3 div x V/div) within ± 4 div
from the centre of the screen)
± (6% default value + 40mV)
± (6% default value + 200mV)
80ns - 1.5s
20ns - 10ns
2 div peak to peak
Edge, pulse, video
Edge, pulse, video
Voltage difference (rV)
between cursors, time
difference (rT) between
cursors, rT countdown (Hz)
Voltage or time value of
waveform dots
Allows cursor or display during
auto measurement
screen
±3V
±15V
400mV
2V
(1/rT)