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Appendix a, Components technical notes, Overview – Ocean Optics RaySphere 1700 Install User Manual

Page 65: Qe65000 spectrometer, Nirquest spectrometer, Trigger electronics

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RAYSPHERE-1700-02-201304

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Appendix A

Components Technical Notes

Overview

This appendix contains technical notes for the RaySphere components.

QE65000 Spectrometer

A QE65000 spectrometer is mounted inside the RaySphere main body. See the QE65000 documentation
for more information (see

Product-Related Documentation

).

NIRQuest Spectrometer

The RaySphere1700 has a NirQuest512 spectrometer mounted inside the main body. See the NIRQuest
documentation for more information (see

Product-Related Documentation

).

Trigger Electronics

The trigger electronics is a newly developed unit to fulfill the requirements for validating solar simulators.
The unit has a USB connection for communication. Other parts are the following:

• Photodiode
• Analog comparator for detecting flash events
• Cpld-Microprocessor for logical operations like delays and triggering
• Atmel-chip for PC communication

The trigger electronics is a standalone unit. All values for triggering are stored in the onboard FPGA. This
offers an extended range of use in combination with the SpectraSuite spectrometer operating software.

Trigger parameters can be set in the Photocurrent/Trigger Settings dialog box. See

Changing

Photocurrent and Trigger Settings

for more information. The parameters that need to be defined are:

• Delay for QE65000
• Delay for NirQ512