Rigol DS1000MD Instrukcja Użytkownika Pobierz pdf (Strona 64)

RIGOL

Programming Guide for DS1000/DS1000CA Series

2-56

3. Set the Pulse width trigger condition

This trigger type is used to catch pulses with certain pulse width requirement.

3.1 :TRIGger:PULSe:MODE

Command Format:

:TRIGger:PULSe:MODE□<mod>

Explanation:

The command is to set the pulse condition; +Greater than (positive pulse width

greater than), +Less than (positive pulse width less than), + Equal (positive pulse

width equal to), -Greater than (negative pulse width greater than), -Less than

(negative pulse width less than) or –Equal (negative pulse width eaqual to).

<mod> can be set to “+GREaterthan”, “+LESSthan”, “+EQUal”, “-GREaterthan”,

“-LESSthan” or “-EQUal”.

Query Format:

:TRIGger:PULSe:MODE?

Returned Format:

Query returns “+GREATER THAN”, “+LESS THAN”, “+EQUAL”, “-GREATER THAN”,

“-LESS THAN” or “-EQUAL”. The double quotes are not returned.

Example:

:TRIGger:PULSe:MODE□+GREATERTHAN

Set the pulse width condition as “+GREATER THAN”

:TRIGger:PULSe:MODE?

Query returns “+GREATER THAN”

3.2 :TRIGger:PULSe:WIDTh

Command Format:

:TRIGger:PULSe:WIDTh□<wid>

Explanation:

The command is to set the pulse width from 20ns ~ 10s.

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Rigol DS1000MD Instrukcja Użytkownika Strona 64