Feasa ICT Series User Manual

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FEASA LED ANALYSER

ICT VERSION

User Manual for Feasa ICT Models

Feasa Enterprises Ltd,

Holland Road,

National Technology Park,

Castletroy, Limerick, Ireland.

www.feasa.ie

Email: sales@feasa.ie

Rev. 7.5 ICT Version

Date: May 2019

1

Table of Contents

Table of Contents3
Introduction6
IMPORTANT INFORMATION for Programmers7
Colour and Saturation8
Intensity10
White Led's12
Setting Tolerance Limits for Colour and Intensity13
Physical Layout14
In-Circuit Test Mode15
- Frequency out Port Protocol16
- ICT Connector Pin-Out17
- ICT Connector Pin Descriptions18
- ICT Logic Levels & Cycle Times19
- Hue and Saturation Frequencies20
- Hue and Saturation Responses21
In-Circuit Test Frequency Mode22
- Initialize the LED Analyser for Capture24
- Set the Sensitivity Level of the Analyser (Setfactor)25
- Capture LED Data (HSI or WSI or Xyi) Non PWM Led's26
- Capture LED Data (HSI or WSI or Xyi) PWM Led's27
- Test LED Data (HSI or WSI or Xyi)28
- Step-By Step Sequence for LED Analyser Auto Capture & Read HSI or WSI or Xyi29
- Capture Times ICT Mode - Non PWM Leds31
In Circuit Test Synchronous Serial Mode32
- Synchronous Serial Pin Descriptions33
- Synchronous Serial Commands34
- Clear Comms Buffer35
- Initialize the LED Analyser36
- Set the Sensitivity Factor (Setfactor)37
- Capture for Non-PWM Led's38
- Step-By Step Sequence for LED Analyser Capture Non-PWM Led's40
- Capture Times Synchronous Mode - Non PWM Leds41
- Capture for PWM Led's42
- Step-By-Step Sequence for LED Analyser Capture for PWM Led's43
- Capture Times Synchronous Mode - PWM Leds44
- Read Hue, Saturation and Intensity (HSI)45
- Read RGB and Intensity (RGBI)47
- Dominant Wavelength (W)49
- Wavelength & Saturation & Intensity (WSI)51
- Colour Temperature (Cct)53
- X- Chromaticity, Y-Chromaticity & Intensity (Xyi)55
- Absolute Intensity57
Serial Port Control (RS232)59
- Capture Commands60
- Get Data Commands66
- Under Range Condition66
- Over Range Condition66
- Incorrect Capture Mode66
General Commands85
- General Set Commands85
- General Get Commands96
User Calibration Mode103
- Introduction103
- Setcalibration# - Select the User Cal Setting104
- Resetusercal - Reset the Usercal Setting to Factory Default105
- Setcalibrationdateddmmyyyy - Set the User Cal Date106
- Getcalibrationdate Get the Calibration Date Set by the User107
External Capture Mode108
Sequence Capture Mode110
- Introduction110
- Set/Put Sequencemode# - Set Sequence Mode for Fibers111
- Set/Put Sequencechannel@@ - Select Sequence Mode Fiber no112
- Set/Put Sequencecapture##(#) - Set Sequence Capture Time113
- Set/Put Sequencewait##(#) - Set Sequence Wait Time114
- Set/Put Sequencenumber###(#) - Set the Number of Captures115
- Set/Put Sequencethreshold##### - Set the Intensity Threshold116
- Set/Put Sequencestartdelay### - Set Delay in Ms before Sequencecapture Starts117
- Capturesequence - Start the Captures118
- Storesequence## - Store the Sequence Pattern119
- Identifysequence - Identify the Current Sequence Pattern120
- Resetsequence## - Reset a Sequence Pattern121
- Resetsequenceall - Reset All Sequence Patterns122
- Getsequencestored## - Get a Sequence Pattern123
- Getsequence@@ - Get the Binary Sequence of Intensities124
- Getsequencetimes@@- Get the Duty Cycle of the Sequence125
- Getsequencetimesall - Get the Duty Cycle of the Sequence for All Fibers126
- Getfrequency## - Returns the Frequency and Duty Cycle of Led127
- Getmax(Min)Intensity## - Returns the Max or Min Intensity for the Seq Cap128
- Getflicker## - Returns the Flicker Index and Frequency after a Seq Cap129
- Getsequencemode# - Get Sequence Mode for Fibers130
- Getsequencechannel## - Select Sequence Mode Fiber no131
- Getsequencecapture - Get Sequence Capture Time132
- Getsequencewait - Get Sequence Wait Time133
- Getsequencenumber - Get the Number of Captures134
- Getsequencethreshold - Get the Intensity Threshold135
- Getsequencestartdelay - Get the Delay before the CS Command136
- Capture Sequence Sync Serial Commands137
Step-By-Step Approach to Testing a LED138
Effect of PWM on Intensity Testing139
Step-By-Step Approach to Testing a PWM LED140
Testing a 7-Segment Display141
Command Summary142
Specifications144
Warranty145

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Feasa ICT Series Specifications

General

Operating Temperature	0°C to 50°C
Storage Temperature	-20°C to 70°C
Application	LED testing
Channels	1
Communication Interface	USB
Power Source	USB
Measurement Parameters	Dominant Wavelength, CCT, CRI
Accuracy	±2% in flux

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