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Feasa 3-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 3-F Specifications

General IconGeneral
BrandFeasa
Model3-F
CategoryMeasuring Instruments
LanguageEnglish

Summary

About this Manual

Product Introduction

Important Information for Programmers

Colour and Saturation

Intensity Measurement

Photopic Response

Testing White LEDs

Setting Tolerance Limits

Physical Layout and Ports

USB Port Control

Connect and control the analyser via the USB port.

Serial Port Control (RS232)

Trigger Port Control

Capture Commands Overview

Capture Times for Static LEDs

Lists capture times for static LEDs across different intensity ranges.

Auto Capture - Store LED Data

Explains the auto capture process for storing LED data.

Manual Capture - Store LED Data

Details manual capture for specific intensity ranges.

Capture Times for PWM LEDs

Lists capture times for PWM LEDs across different intensity ranges.

Auto Capture PWM - Store PWM LED Data

Explains the auto capture process for PWM LEDs.

Manual Capture PWM - Store PWM LED Data

Details manual capture for specific ranges of PWM LEDs.

CaptureMulti - Multiple Capture Command

Describes performing multiple captures for different fibers.

Get Data Commands Overview

Under Range Condition

Explains low light intensity conditions during capture.

Over Range Condition

Explains high light intensity conditions during capture.

Incorrect Capture Mode

Troubleshoots issues with capture modes, especially with blinking LEDs.

Get RGB and Intensity for a LED

Retrieves RGB and Intensity data for a specific LED.

Get Hue, Saturation and Intensity

Retrieves Hue, Saturation, and Intensity data for a specific LED.

Get xy Chromaticity Values

Retrieves xy Chromaticity values for a specific LED.

Get xy Chromaticity & Relative Intensity

Retrieves xy Chromaticity and Relative Intensity for an LED.

Get CIE 1931 XYZ Colour Values

Retrieves CIE 1931 XYZ colour values for an LED.

Get u'v' Chromaticity Values

Retrieves u'v' Chromaticity values for an LED.

Get Dominant Wavelength

Retrieves the dominant wavelength of an LED.

Get Dominant Wavelength & Intensity

Retrieves dominant wavelength and intensity for an LED.

Get Dominant Wavelength, Saturation & Intensity

Retrieves wavelength, saturation, and intensity for an LED.

Get Correlated Colour Temperature (CCT)

Retrieves the Correlated Colour Temperature (CCT) of an LED.

Get Relative Intensity

Retrieves the relative intensity value of an LED.

Get Absolute Intensity Value

Retrieves the absolute intensity value of an LED under test.

Get Signal Level (Relative Intensity %)

Retrieves the relative intensity as a percentage of the range.

Get Exposure Factor

Retrieves the current exposure factor setting.

Get 7-Segment Display Value

Retrieves the digit displayed on a 7-segment display.

Get Auto Capture Mode Status

Checks if Auto Capture mode is C or CPWM.

Get Intensity Mode Status

Checks if the intensity mode is Logarithmic or Linear.

Get Photopic Mode Status

Checks the active Photopic Mode (OFF, Photometric, Radiometric).

Get Baud Rate

Retrieves the current baud rate settings for serial and USB ports.

Get Hardware Version

Retrieves the hardware version of the analyser.

Get Status Summary

Retrieves a summary of the LED Analyser's details and status.

Get Serial Number

Retrieves the unique serial number of the analyser.

Get Firmware Version

Retrieves the firmware version of the analyser.

End of Transmission (EOT) Character

General Set/Put Commands

Programmer Information: Set/Put Commands

Crucial information for programmers regarding Set/Put commands.

Set/Put Exposure Factor

Sets or updates the exposure factor for LED testing.

Set/Put Intensity Response to Logarithmic Mode

Configures the analyser to use logarithmic intensity response.

Set/Put Intensity Response to Linear Mode

Configures the analyser to use linear intensity response.

Set Baud Rate

Sets the baud rate for serial and USB communication.

Set Auto Capture Mode to PWM

Switches Auto Capture mode to Auto PWM Capture.

Set Photopic Mode

Sets the desired Photopic Mode (OFF, Photometric, Radiometric).

User Calibration Mode

User Calibration Introduction

Explains the user calibration mode and its capabilities.

UserCal Manual Procedure

Provides a step-by-step guide for manual user calibration.

Set/Put Intensity Gain Factor

Sets or updates the intensity gain factor for each fiber.

Get Intensity Gain Factor

Retrieves the intensity gain factor for a specific fiber.

Set/Put X Chromaticity Offset

Sets or updates the x-chromaticity offset for a fiber.

Set/Put Y Chromaticity Offset

Sets or updates the y-chromaticity offset for a fiber.

Get X Chromaticity Offset

Retrieves the x-chromaticity offset for a specific fiber.

Get Y Chromaticity Offset

Retrieves the y-chromaticity offset for a specific fiber.

Set/Put Wavelength Offset

Sets or updates the wavelength offset for a fiber.

Get Wavelength Offset

Retrieves the wavelength offset for a specific fiber.

Set/Put Absolute Intensity Multiplier Factor

Sets the absolute intensity multiplier factor for a fiber.

Get Absolute Intensity Multiplier Factor

Retrieves the absolute intensity multiplier factor for a fiber.

Set Calibration Set

Selects a specific user calibration set to access.

Get Calibration Set

Retrieves the currently active user calibration set.

Reset User Calibration Settings

Resets selected user calibration settings to factory defaults.

Reset RGB Calibration Settings

Resets RGB calibration values for a fiber or set to factory default.

Set User Calibration Date

Sets the calibration date for the analyser.

Get User Calibration Date

Retrieves the user-set calibration date.

User Calibration for RGB LEDs

External Trigger Mode

Sequence Capture Mode

Sequence Capture Introduction

Explains the purpose and application of sequence capture functionality.

Capture Sequence Procedure

Provides a step-by-step guide for performing sequence captures.

Set/Put Sequence Mode for Fibers

Configures the mode for sequence capture (all or individual fibers).

Set/Put Sequence Channel Selection

Selects the specific fiber number for sequence capture.

Set/Put Sequence Capture Time

Sets the capture time for sequence captures.

Set/Put Sequence Wait Time

Sets the wait time between sequence captures.

Set/Put Number of Sequence Captures

Sets the total number of captures for a sequence.

Set/Put Sequence Intensity Threshold

Sets the intensity threshold for binary conversion in sequences.

Set/Put Sequence Start Delay

Sets the delay before a sequence capture initiates.

Start Captures (CaptureSequence)

Initiates the sequence capture process.

Store Sequence Pattern

Stores the current sequence pattern for later recall.

Identify Sequence Pattern

Identifies the current sequence pattern by comparing it to stored patterns.

Reset Sequence Pattern

Deletes a specific sequence pattern from memory.

Get Stored Sequence Pattern

Recalls a previously stored sequence pattern from memory.

Get Binary Intensity Sequence

Retrieves intensity values as a binary sequence based on a threshold.

Get Sequence Times (Duty Cycle)

Retrieves the on/off time intervals and duty cycle for a sequence.

Get Sequence Times for All Fibers

Retrieves time intervals for all fibers in a sequence capture.

Get Frequency and Duty Cycle

Reports the frequency and duty cycle of the LED under test.

Get Max/Min/Avg Intensity

Retrieves max, min, or average intensity for a sequence capture.

Get Flicker Index and Frequency

Reports Flicker Duty Cycle, Index, and Frequency.

Get Sequence Mode Status

Determines the current sequence capture mode (all or individual fibers).

Get Sequence Channel Selection

Retrieves the selected fiber number for sequence capture.

Get Sequence Capture Time

Retrieves the set capture time for sequence captures.

Get Sequence Wait Time

Retrieves the set wait time between sequence captures.

Get Number of Sequence Captures

Retrieves the number of captures set for a sequence.

Get Sequence Intensity Threshold

Retrieves the intensity threshold for sequence captures.

Get Sequence Start Delay

Retrieves the delay time before a sequence capture initiates.

Daisy Chain Mode

Daisy Chain USB Wiring Method

Details the wiring method for daisy chaining via USB.

Daisy Chain Serial RS232 Wiring Method

Details the wiring method for daisy chaining via RS232.

Daisy Chain Baudrate Configuration

Explains baud rate settings for daisy chain communication.

Daisy Chain Identification

Describes how analysers are identified in a daisy chain.

BusFree - Deactivate Analysers

Deactivates active analysers to free up the daisy chain bus.

BusGet#### - Activate LED Analyser

Activates a specific LED analyser in the daisy chain by its serial number.

BusC - Initiate Global Capture

Initiates a capture sequence on all daisy-chained LED Analysers.

BusC# - Initiate Capture with Specific Range

Initiates capture with a specified range for all daisy-chained Analysers.

BusC#pwm@@ - Store PWM Data

Stores PWM LED data for a specific range in a daisy chain.

BusCE#### - Poll for Capture Completion

Verifies capture completion status for each LED Analyser in the chain.

Daisy Chain Ports Description and Wiring

Daisy Chain Pinout

Details the pin configuration for daisy chain connectors.

Step-by-Step Daisy Chaining Method

Step-by-Step LED Testing

Standard Capture Mode Testing

Detailed steps for testing LEDs in standard capture mode.

Effect of PWM on Intensity Testing

Step-by-Step PWM LED Testing

Testing 7-Segment Displays

Command Summary (Capture & Get Data)

Command Summary (Set/Put & Calibration)

Command Summary (Sequence Capture & Trigger)

Feasa Software and Documentation

Documentation Folder Contents

Lists the contents of the documentation folder on the CD.

User Software Interface

Test Software Interface

User Calibration Software

Programming Options

Product Specifications

Accuracy Specifications

Capture Test Times

Lists capture times for different intensity ranges.

Product Warranty Information

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