Programming Reference

 

 

SCPI Instrument Command List

Examples

To set up a triggered burst of 16 Single Pulses at Out1, each burst

 

triggered by a positive edge at the EXT INPUT:

 

:ARM:SOUR EXT1

Set arming from EXT INPUT

 

:ARM:SENS EDGE

Set arming on edges

 

:ARM:SLOP POS

Set arming on positive edges

 

:TRIG:COUN 16

Burst length 16

 

:TRIG:SOUR INT1

Pulse period trigger from internal osc.

 

:DIG:PATT OFF

Disable pattern operating mode

 

:PULS:DOUB OFF

Ensure single pulses at OUTPUT

 

To set up gated pulses (Single Pulses at Out1), gated by a positive level at

 

the EXT INPUT:

 

 

:ARM:SOUR EXT1

Set arming from EXT INPUT

 

:ARM:SENS LEV

Set arming on levels

 

:ARM:SLOP POS

Set arming on positive level 1 pulse period

 

:TRIG:COUN 1

Single pulse output mode

 

:TRIG:SOUR INT1

Pulse period trigger from internal osc.

 

:DIG:PATT OFF

Disable pattern data

 

:PULS:DOUB OFF

Ensure single pulses at OUTPUT

Command

:TRIG:IMP

 

Long

:TRIGger:IMPedance

 

Form

Set & Query

 

Parameter

Numeric

 

Parameter Suffix

OHM with engineering prefixes, e.g.: MOHM is Megaohms.

*RST value

50 Ω

 

Specified Limits

50 Ω or 10 kΩ

 

Description

Use this command to program the input impedance of the CLK-IN

 

connector. Note that only two settings are available. If you try to program

 

any other value, it will be rounded to one of the specified values.

Example

To set the input impedance and the threshold of the CLK-IN connector:

 

:TRIG:IMP 50OHM

Set CLK-IN impedance to 50 Ω

 

:TRIG:LEV 2.5V

Set CLK-IN threshold to 2.5V

 

:TRIG:SOUR EXT2

Pulse period trigger from CLK-IN

85

Page 84 Page 86
Page 85
Image 85
Agilent Technologies 81101A manual Triggered by a positive edge at the EXT Input, Trigimp, 50 Ω or 10 kΩ
Page 84 Page 86

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.
Top Page Image Contents