Programming Reference

SCPI Instrument Command List

Command

:PULS:HOLD[1]

 

Long

[:SOURce]:PULSe:HOLD[1]

 

Form

Set & Query

 

Parameter

WIDTh DCYCle TDELay

 

*RST value

WIDTh

 

Description

Use this command to set whether the pulse width, the pulse duty cycle or

 

the pulse trailing edge delay is held constant when the pulse period is

 

changed.

 

Example

To set and hold the delay and the duty cycle:

 

:PULS:DEL:HOLD TIME

Hold OUTPUT delay fixed when frequency

 

 

varies

 

:PULS:DEL 20NS

Set OUTPUT delay to 20ns

 

:PULS:HOLD DCYC

Hold OUTPUT duty cycle fixed when frequen-

 

 

cy varies

 

:PULS:DCYC 25PCT

Set OUTPUT duty cycle to 25%

Command

:PULS:PER

 

 

Long

[:SOURce]:PULSe:PERiod

Form

Set & Query

 

 

Parameter

Numeric

 

 

Parameter Suffix

S with engineering prefixes.

Value coupling

 

 

 

 

Frequency =

1

 

 

 

 

 

Period

 

 

*RST value

1 ∝S

 

 

Specified limits

2 ns to 999.5 s

 

 

Description

Use this command to set/read the pulse period. Select the pulse period

 

source using :TRIGger:SOURce. The currently selected source is

 

programmed by this command. Note that the specified limits and

 

available resolution depend on the selected source.

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Agilent Technologies 81101A manual PULSHOLD1, Pulsper
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81101A specifications

Agilent Technologies 81101A is a high-performance pulse generator designed to meet the rigorous demands of today's electronic testing environments. This versatile instrument is crucial for engineers and researchers who require precise timing characteristics and reliability for their testing applications.

One of the standout features of the 81101A is its ability to generate fast, precise pulses with rise and fall times of less than 1 ns. This capability makes it ideal for testing high-speed digital circuits, as it can accurately simulate signal behavior in real-world conditions. The generator operates across a frequency range of DC to 1 GHz, allowing it to cater to a variety of applications, including telecommunications, semiconductor testing, and signal integrity investigations.

The 81101A is equipped with advanced modulation capabilities, including amplitude modulation, frequency modulation, and pulse-width modulation. These features enable users to create complex waveforms that can mimic real-world signals. Additionally, the generator supports dual-channel operation, allowing simultaneous pulse generation on two outputs, which is particularly useful for testing differential signaling schemes.

Another significant characteristic of the 81101A is its comprehensive range of output formats. It supports single-ended and differential outputs, which can be essential for measuring the performance of various devices under different operating conditions. The instrument also offers a wide range of output amplitudes, from a few millivolts to several volts, making it flexible enough to cater to a variety of testing requirements.

The user interface of the 81101A is intuitive, featuring a large graphical display that simplifies waveform configuration and real-time monitoring. This interface allows engineers to easily set parameters and visualize pulse characteristics, reducing the time required for setup and configuration.

In terms of connectivity, the 81101A is designed to integrate seamlessly into existing test environments. It includes standard interfaces such as GPIB, USB, and LAN, facilitating automated testing procedures and communication with other laboratory equipment.

Overall, the Agilent Technologies 81101A pulse generator is an essential tool for engineers seeking precise and versatile signal generation capabilities. With its high-frequency performance, advanced modulation options, and user-friendly features, it remains a valuable asset in electronic testing and research applications.
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