Basic triggers, Getting started manual – Teledyne LeCroy WaveSurfer MXs-B Getting Started Manual User Manual

Page 41

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Getting Started Manual

922172-00 Rev A

33

Basic Triggers

Edge

Use Edge trigger for simple, repetitive signals. This trigger is
activated by basic waveform features or conditions such as a
positive or negative slope, and hold-off

Width

Width trigger allows you to define a positive or negative-going
pulse width bounded by a voltage level, above or below which a
trigger occurs. Or, you can specify a pulse width and voltage
range, within or outside of which a trigger occurs.

Qualified

The Qualified (A-B) trigger allows arming of the trigger on Event
A and triggering on Event B. If the arming event is a Pattern that
occurs once (Pattern) or that occurs and stays satisfied
(PatState), then the triggering event can be an Edge, Width,
Glitch, or Interval condition. This functionality is identical to
Teledyne LeCroy's previous Qualify and State triggers, but
presented in a different UI.

Pattern

Pattern trigger enables triggering on a logical combination
(pattern) of five inputs: CH1, CH2, CH3, CH4, and EXT. You have a
choice of four Boolean operators (AND, NAND, OR, NOR), and
you can stipulate the high or low voltage logic level for each
input independently.

NOTE: When used with an optional Mixed Signal module the
pattern trigger supports 18 or 36 digital channels along with the
analog oscilloscope channels.

TV

TV triggers provide stable triggering on standard or custom
composite video signals. Use them on PAL, SECAM, or NTSC
systems. Support for HDTV triggering on 1080i, 1080p, and 720p
formats is included. Use CUSTOM setup for other standards.

Serial

Serial trigger allows a serial trigger condition to be set from
within the oscilloscope, using an easy-to-understand interface.

NOTE: Teledyne LeCroy offers a wide range of optional serial
data triggering capabilities for serial data standards like I

2

C, SPI,

UART, CAN, LIN, FlexRay, MIL-STD-1553, ARINC 429, MIPI D-PHY,
DigRF, USB, and I

2

S.

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