VT1433B User's Guide

Getting Started With the VT1433B

C-Language Host Interface Library example programs

The VT1432A C-Language Host Interface Library comes with several example programs, which help demonstrate how to use the library. These example programs are found in the the VXIPNP\Hpe1432\examples\ directory. The programs in this directory are all very small, so that they will be easily understood and easy to copy into a real application.

The files in the examples directory are:

Makefile

A UNIX Makefile which can be used to compile all of the programs in the

 

examples directory.

README

A file containing the information given here.

detect.c

Shows how to use SICL calls to find the logical addresses of the VT1433B

 

modules in a system.

example.c

Shows the basics of setting up a VT1433B, starting a measurement and

 

reading a block of data.

intr.c

Shows how to set up SICL and a VT1433B to use interrupts for data collection.

src_intr.c

Shows how to set up SICL and a VT1433B to use interrupts with a

 

VT1433B-1D4 Source board, for overload shutdown and overread.

tachmon.c

Shows how to monitor a tach channel signal using the other inputs in the

 

VT1433B module.

throughput

A directory containing example programs for throughput to and post-processing

 

from a VT2216A disk module.

Demo Programs

In addition to example programs, the VT1432A Host Interface library also comes with demo programs. These programs are found in the VXIPNP\Hpe1432\examples\ directory.

One of these demo programs, called “semascope”, demonstrates that the VT1433B hardware and software are working properly. When run, it identifies the VT1433B modules in the VXI system, runs a measurement using the VT1433B modules that it finds and plots the results in X11 windows. This program is not meant to be an example of how to use the VT1432A library, although the source code is not provided.

Other demo programs include “rpmtrig” and “rpmtrig2” and “semascope3.”

2-17

Page 35
Image 35
VXI VT1433B manual Language Host Interface Library example programs, Demo Programs

VT1433B specifications

The VXI VT1433B is a versatile and sophisticated instrument designed for testing and measurement applications, particularly in the realm of telecommunications and electronics. Designed with the needs of engineers in mind, it brings a comprehensive set of features and technologies that enable accurate and efficient performance.

One of the standout features of the VT1433B is its ability to function as a high-performance data acquisition system. With up to 32 input channels, users can capture a wide range of signals simultaneously. This capability is particularly beneficial for applications requiring the monitoring of multiple parameters or systems concurrently, such as in complex electronic testing scenarios.

The VT1433B utilizes advanced technology for signal processing and analysis. Equipped with high-resolution analog-to-digital converters, the unit ensures precise measurement of various signal types, including voltage, current, and frequency. This precision is critical for engineers who rely on accurate data to make informed decisions during the design and testing phases.

In addition to its measurement capabilities, the VT1433B also supports multiple communication protocols, including GPIB, USB, and LAN, allowing for easy integration into existing test systems. This flexibility enhances its usability in both laboratory settings and field operations, where different setups may be required.

The instrument also comes with a user-friendly interface, featuring a clear display and intuitive controls that simplify operation. This design consideration allows users, regardless of their experience level, to navigate the system seamlessly and access the features they need without unnecessary delays.

Moreover, the VT1433B incorporates robust software support, including various programming tools and libraries. This aspect allows for easy implementation of automated test sequences and extensive data analysis capabilities, streamlining the workflow significantly.

Another notable characteristic of the VT1433B is its reliability and durability, designed to withstand the rigors of continuous use in demanding environments. It is engineered to operate under a broad range of temperatures and conditions, making it suitable for diverse applications, from laboratory research to field testing.

In summary, the VXI VT1433B stands out as a comprehensive testing solution, characterized by its extensive input channels, high precision measurement capabilities, multi-protocol communication, user-friendly interface, and robust software support. This combination of features and technologies makes it an invaluable tool for engineers and researchers looking to optimize their testing and data acquisition processes in various fields.