AFBR-S20M2VI

Data Sheet
Broadcom Spectroscopy
Key Features
Spectral resolution from 0.3 nm
Miniature size
Customizable wavelength range,
sensitivity, and resolution
Powerful onboard processing and
evaluation
Applications
Color measurement
Chemical analysis
Quality control
System integration
Counterfeit detection
Environmental analysis
Biomedical applications
Light analysis
Process control and monitoring
Overview
Within an amazingly small design, the Qmini delivers technical
specifications that are unprecedented at this size. Its compact design
enables tight integration in applications where space is limited, like mobile
analysis devices. The Qmini includes a powerful electronics board that
enables:
• Full processing of spectra in the device (oset, nonlinearity, dark
spectrum, and spectral sensitivity)
• Averaging and smoothing
• Binning and buering of spectra
The Qmini also features a replaceable entrance slit, reduced stray light, and
lower power consumption.
Miniature Spectrometer with Onboard Processing
for Mobile Applications and Industrial Integration
Qmini AFBR-S20M2XX
Specifications
Focal length 50 mm
Grating 300 or 600 lines/mm
Entrance slit 20 μm (changeable)
Dynamic range 1300:1
Numerical aperture 0.1
Stray light <0.1 %
Exposure time range 3 μs to 600s
Detector 2500-pixel linear CCD sensor
A/D converter 16-bit
Calibration Wavelength, sensitivity, nonlinearity, and multiple dark spectra
stored in device
Internal memory 32 MB (>3000 spectra)
Transfer speed to PC USB 2.0 High-Speed
Optical Interface SMA connector
Digital interfaces USB 2.0 with Type-C connector, SPI, UART
Dimensions 64.0 mm × 42.0 mm × 14.5 mm
Weight 60g
Operating temperature −15°C to 60°C (non-condensing)
Storage temperature −25°C to 70°C
Power consumption 5V DC, up to 130 mA
PC operating system Windows 10, 8, 7, Vista, XP
Part Number Product Configuration Wavelength Range Spectral Resolution
AFBR-S20M2UV Qmini UV 220 nm to 400 nm 0.3 nm
AFBR-S20M2VI Qmini VIS 370 nm to 750 nm 0.7 nm
AFBR-S20M2NI Qmini NIR 730 nm to 1080 nm 0.7 nm
AFBR-S20M2WU Qmini Wide UV 225 nm to 1000 nm 1.5 nm
AFBR-S20M2WV Qmini Wide VIS 225 nm to 1000 nm 1.5 nm
AFBR-S20M2VN Qmini VIS/NIR 480 nm to 1100 nm 1.5 nm
Data Sheet
Qmini Schematic Drawing
For more product information: broadcom.com
Copyright © 2018 Broadcom. All Rights Reserved. Broadcom, the pulse logo, and Connecting everything are among the
trademarks of Broadcom. The term “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.
AFBR-S20M2XX-DS100 July 27, 2018
Application Software
Every Qmini spectrometer includes
Waves user software developed
for general-purpose spectroscopy
applications. Waves includes
sophisticated algorithms for data
acquisition and evaluation, which
provides the following features
through a clear and straightforward
user interface.
• Take and display series of spectra
• Automatic exposure control with
dark spectrum interpolation
• Import most ASCII-based file
formats
• Export as ASCII table to almost
any numerical analysis software
• Comprehensive tools for
displaying and analyzing spectra
• Strip charts for comparing
characteristic values between
multiple spectra including peak
follower in real time
• Graph printing and export to PDF
• Dynamic peak finder (no need to
set a threshold level)
• Dark spectrum interpolation
• Transmission, absorption, and
reflection measurements
• Colorimetry
Waves is very easy to use and
very intuitive. Various spectrum
evaluation options are available
with minimal eort and only a
few mouse clicks. For example, to
zoom in, adjust the zoom slider. To
move around, adjust the scrollbar.
To change the x-axis unit, select
the corresponding button. Values
such as peaks or colorimetry are
instantly calculated as soon as
a spectrum is taken. Waves is
available as a free download from
our website.
Software Library
A software development kit (SDK)
is also included to control the
spectrometer and take spectra
from your own software. It consists
of a Windows DLL library for the
.NET framework, documentation,
and sample code. The SDK can
be used with any programming
language that can use .NET DLLs,
including C#, Visual Basic .NET,
C++, Delphi, LabVIEW, Matlab, and
Mathematica.
Communication Protocol
The spectrometer can also
be directly controlled from an
embedded microcontroller or
other operating systems using the
device communication protocol.
Just like our application software,
the protocol is designed to be
both powerful and easy to use for
software developers.
I/O Port
The Qmini includes a new auxiliary
connector for analog and digital
I/O, communication interfaces and
power supply (if USB is not used).
The eight digital channels can be
configured as trigger input, shutter
or flash lamp control, process
control, or general purpose I/O
pins.
The Qmini supports three trigger
modes: software trigger, interval
trigger, and external trigger. It can
be set to trigger on the start or the
end of the exposure period.
6
4
5
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5
3.5
7.75
9.5
9
.
7
5
42
2.5
35.5
39.5
5
2
6
0
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4
6.5
17.85
34.35
2
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5
5
6
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7
5

AFBR-S20M2VI

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
SPECTR QMINI2 VIS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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