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Feasa 5-F User Manual

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FEASA LED ANALYSER
FUNCTIONAL VERSION
User Manual for Feasa Functional Models
Feasa Enterprises Ltd,
Holland Road,
National Technology Park,
Castletroy, Limerick, Ireland.
www.feasa.ie
Email: sales@feasa.ie
Rev. 8.7 Functional Version
Date: September 2020
1

Table of Contents

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Feasa 5-F Specifications

General IconGeneral
BrandFeasa
Model5-F
CategoryMeasuring Instruments
LanguageEnglish

Summary

About this Manual

Introduction to Feasa LED Analyser

Explains the Feasa LED Analyser's capabilities and purpose in testing LEDs.

IMPORTANT INFORMATION for Programmers

Set / Put Commands Explained

Details on using Set/Put commands for analyser configuration and flash/RAM storage.

Colour and Saturation

Understanding Hue and Saturation

Explains colour representation using Hue and Saturation values, and their measurement.

Intensity

Intensity Measurement Modes

Describes Logarithmic and Linear modes for intensity measurement and influencing factors.

Physical Layout

USB Port Control

Instructions for connecting and controlling the analyser via the USB port.

Serial Port Control (RS232)

Details on connecting and configuring the analyser using the RS232 serial port.

Trigger Port Control

External Trigger Method

Explains how to use an external signal to trigger a capture sequence.

Capture Commands

Auto Capture for LED Data

Describes the 'capture' command for automatic LED data acquisition.

Manual Capture for Specific Ranges

Explains using 'capture#' for manual capture with specific intensity ranges.

Get Data Commands

RGB and Intensity Data Retrieval

Command to retrieve Red, Green, Blue components and Intensity for a specific LED.

Hue, Saturation, Intensity Data Retrieval

Command to retrieve Hue, Saturation, and Intensity for a specific LED.

Relative Intensity Retrieval

Command to get the relative intensity value of an LED.

General Commands

Analyser Status Summary

Command to retrieve a summary of the LED Analyser's current configuration and status.

General Set/Put Commands

Intensity Response Mode Setting

Command to change the analyser's intensity response between Logarithmic and Linear modes.

User Calibration Mode

UserCal Manual Procedure

Step-by-step guide for manually calibrating the LED Analyser for accurate measurements.

Setting Intensity Gain Factor

Adjusts the intensity gain for each fiber to balance readings or match specifications.

Setting Chromaticity Offsets

Allows setting x and y chromaticity offsets to match LED manufacturer specifications.

Sequence Capture Mode

Capture Sequence Procedure

A guide on setting up and executing a sequence of captures for dynamic LED testing.

Setting Number of Captures

Configures how many captures are stored during a sequence capture.

Setting Intensity Threshold for Sequences

Defines an intensity threshold to classify captured data as binary 1s or 0s.

Daisy Chain Mode

Daisy Chain USB Wiring Method

Instructions for wiring multiple analysers together using USB for simultaneous testing.

Initiating Capture for all Daisy Chain Analysers

Command to start a capture sequence on all connected analysers in the daisy chain.

Step-by-Step approach to Testing a LED

Standard Capture Mode Testing

A practical guide for testing LED colour and intensity using standard capture mode.

Specifications

Physical Dimensions and Specifications

Details on the analyser's physical size, fiber specs, and operating temperature ranges.

Electrical and Optical Specifications

Information on power requirements, interfaces, output formats, and optical characteristics.

Accuracy

Capture Test Times

Lists the capture times for various intensity ranges, from Auto Range to Ultra Intensity.

Warranty

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