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Feasa Manuals
Measuring Instruments
20-F
User manual
Feasa 20-F User Manual
Led analyser functional version
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Contents
Table of Contents
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Table of Contents
Table of Contents
Introduction
IMPORTANT INFORMATION for Programmers
Colour and Saturation
Intensity
Photopic Response
White Led's
Setting Tolerance Limits for Colour and Intensity
Physical Layout
USB Port Control
Serial Port Control (RS232)
Trigger Port Control
Capture Commands
Capture Times Static Leds
AUTO CAPTURE - Store LED Data
MANUAL CAPTURE - Store LED Data for a Specific Range
Capture Times PWM Leds
AUTO CAPTUREPWM - Store PWM LED Data
MANUAL CAPTUREPWM - Store PWM LED Data for a Specific Range
CAPTUREMULTI - Multiple Capture Command
Get Data Commands
Under Range Condition
Over Range Condition
Incorrect Capture Mode
Getrgbi## - Get RGB and Intensity for a LED
Gethsi## - Get Hue, Saturation and Intensity
Getxy## - Return the Xy Chromaticity Values
Getxyi## - Return the Xy Chromaticity & Relative Intensity Values
Getciexyz## - Return the CIE 1931 XYZ Colour Values
Getuv## - Return the U'V' Chromaticity Values
Getwavelength## - Get the Dominant Wavelength
Getwi## - Get the Dominant Wavelength & Intensity
Getwsi## - Get the Dominant Wavelength, Saturation & Intensity
Getcct## - Get the Correlated Colour Temperature
Getintensity## - Get the Relative Intensity
Getabsint@@ Get the Absolute Intensity Value of the Led under Test
Getsignallevel## - Get the Relative Intensity in a Percentage of the Range
Getfactor - Get the Exposure Factor
Get7Seg# - Get the Value of a 7 Segment Display
Getautopwm - Get Which Auto Capture Mode Is Active C or CPWM
Getintensitymode - Get Which Intensity Mode Is Active Logarithmic or Linear
Getphotopic - Get Which Photopic Mode Is Active
Getbaud- Get the Baud Rate
Gethw - Get the Hardware Version
Getstatus - Get a Summary of the Led Analyser Details
Getserial Get the Serial Number of the Analyser
Getversion - Get the Firmware Version
EOT - End of Transmission Character
General Set/Put Commands
Set/Putfactor## - Set the Exposure Factor
Set/Putlog - Change the Intensity Response of the Analyser to Logarithmic Mode
Set/Putlin - Change the Intensity Response of the Analyser to Linear Mode
Setbaud - Change the Baud Rate
Setautopwm# - Change the Auto Capture Mode to Auto PWM Mode
S Et PHOTOPIC - Set Which Photopic Mode You Require
User Calibration Mode
Introduction
Usercal Manual Procedure
Set/Putintgain - Set the Intensity Gainfactor
Getintgain## - Get the Intensity Gain Factor
Set/Putxoffset##0.XXX - Set the X Chromaticity Offset
Set/Putyoffset##0.XXX - Set the y Chromaticity Offset
Getxoffset## - Return the X Chromaticity Offset
Getyoffset## - Return the y Chromaticity Offset
Set/Putwavelengthoffset@@±## - Set the Wavelength Offset
Getwavelengthoffset@@ - Get the Dominant Wavelength Offset
Set/Putabsintmult@@ - Set the Absolute Intensity Multiplier Factor
Getabsintmult@@ Get the Absolute Intensity Correction Factor of the Led under Test
Setcalibration## - Select the Calibration Set to Use
Getcalibrationset - Select the Calibration Set to Use
Resetusercal##- Reset the Standard Usercal Setting to Factory Default
Resetrgbm - Reset the RGB Usercal Setting to Factory Default
Setcalibrationdateddmmyyyy - Set the User Cal Date
Getcalibrationdate Get the Calibration Date Set by the User
User Calibration for RGB Leds
External Trigger Mode
External Trigger Method
Sequence Capture Mode
Introduction
Capture Sequence Procedure
Set/Put Sequencemode# - Set Sequence Mode for Fibers
Set/Put Sequencechannel@@ - Select Sequence Mode Fiber no
Set/Put Sequencecapture##(#) - Set Sequence Capture Time
Set/Put Sequencewait##(#) - Set Sequence Wait Time
Set/Put Sequencenumber###(#) - Set the Number of Captures
Set/Put Sequencethreshold##### - Set the Intensity Threshold
Set/Put Sequencestartdelay### - Set Delay in Ms before Sequencecapture Starts
Capturesequence - Start the Captures
Storesequence## - Store the Sequence Pattern
Identifysequence - Identify the Current Sequence Pattern
Resetsequence## - Reset a Sequence Pattern
Getsequencestored## - Get a Sequence Pattern
Getsequence@@ - Get the Binary Sequence of Intensities
Getsequencetimes@@- Get the Duty Cycle of the Sequence
Getsequencetimesall - Get the Duty Cycle of the Sequence for All Fibers
Getfrequency## - Returns the Frequency and Duty Cycle of Led
Get(Max/Min/Avg)Intensity## - Returns the Max/Min or Avg Intensity for the Seq Cap
Getflicker## - Returns the Flicker Index and Frequency after a Seq Cap
Getsequencemode# - Get Sequence Mode for Fibers
Getsequencechannel - Select Sequence Mode Fiber no
Getsequencecapture - Get Sequence Capture Time
Getsequencewait - Get Sequence Wait Time
Getsequencenumber - Get the Number of Captures
Getsequencethreshold - Get the Intensity Threshold
Getsequencestartdelay - Get the Delay before the CS Command
Daisy Chain Mode
Daisy Chain USB Wiring Method
Daisy Chain Serial RS232 Wiring Method
Daisy Chain Baudrate
Daisy Chain Identification
Busfree - Deactivate any Active Analysers
Busget#### - Activate a LED Analyser
Busc - Initiate Capture for All LED Analyser's
Busc# - Initiate Capture for All LED Analyser's
Busc#Pwm@@ - Store PWM LED Data for a Specific Range
Busce#### - Poll each LED Analyser to Verify a Capture Is Complete
Ports Description and Wiring
Daisy Chain Pinout
Step-By-Step Method for Daisy Chaining
Example
Step-By-Step Approach to Testing a LED
Effect of PWM on Intensity Testing
Step-By-Step Approach to Testing a PWM LED
Testing a 7-Segment Display
Command Summary
Feasa Software
Documentation Folder
Feasa Terminal
User Software
Test Software
User Calibration
Programming
Specifications
Warranty
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Table of Contents
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Physical Layout
3
Serial Port Control (Rs232)
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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
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