Manual

GDS-2000 ADVANCED

Pulse Width Trigger

Background

The pulse width trigger allows observing pulse

signals in clear manner, even when several pulse

widths are mixed in a single waveform.

Connection

CH1

CH1 Scale

250ns/div, 200mV/div

(if CH1 is still unstable, increase the trigger level)

1. The input signal contains several pulses with different width. In

the default edge trigger mode, all pulses are mixed together.

2. Press the trigger MENU key → F1 (Type) and select Pulse. Press

F4 (When), select < , and set the pulse width to 40ns. The

narrowest pulse, 20ns, appears on the display.

Type

Pulse

F 1

When <

40.0ns

F 4

VARIABLE

3. Repeat the above step and observe the following pulses:

=&200ns (200ns), =&500ns (500ns), >&700ns (1us)

Demonstration completed