sMAX04BM-CL100 Scientific Camera

Product Introduction

The sMAX04BM-CL100 leverages a Camera Link interface to deliver sustained 108 fps at 2048×2048, making it well suited for industrial-grade real-time inspection systems. It preserves the GSENSE2020BSI core advantages—95% @ 560 nm quantum efficiency and dual-stage cooling—for stable low-noise capture over a wide bandwidth link.

Key Features

  • GSENSE2020BSI back-illuminated sCMOS sensor
  • CameraLink high-bandwidth, low-latency link
  • 108 fps at full resolution
  • Quantum efficiency: 95% @ 560 nm
  • Spectral response: 200–1100 nm
  • Cooling delta about 40 °C below ambient
  • Read noise as low as 0.97 e⁻ (HDR 11HL)
  • 8/11/12/16-bit output with HDR modes
  • Exposure time range: 12 µs–10 s
  • 512 MB (4 Gb) built-in buffer
  • C-mount optics; compatible with CLView software on Delsa frame grabbers

Product Details

Specifications
Model sMAX04BM-CL100
Sensor GSENSE2020BSI (sCMOS)
Shutter Type Rolling shutter / global reset
Color Type Monochrome
Resolution 4.2 MP (2048×2048)
Sensor Size 13.31 mm × 13.31 mm
Sensor Diagonal 4/3" (18.82 mm)
Pixel Size 6.5 µm × 6.5 µm
Performance Parameters
Frame Rate 108 fps @ 2048×2048; 108 fps @ 1024×1024
Bit Depth 8-bit / 11-bit / 12-bit / 16-bit
Dynamic Range 61.38 dB (11-bit); 59.73 dB (HCG, 12-bit) / 67.17 dB (LCG, 12-bit); HDR 91.83 dB (11HL) / 86.02 dB (12HL)
Sensitivity 1.1×10⁸ e⁻/((W/m²)·s) @ 550 nm
Interface Parameters
GPIO 1 opto-isolated input, 1 opto-isolated output, 2 non-isolated I/O ports
Lens Mount C-mount
Data Interface Camera Link
Power Supply 12 V DC
Physical Parameters
Dimensions 80 mm × 80 mm × 101.5 mm
Weight 860 g
Environmental Parameters
Operating Temperature -30 °C to +60 °C
Operating Humidity 20%–80% (non-condensing)
Storage Temperature -40 °C to +85 °C
Storage Humidity 20%–95% (non-condensing)
Other Parameters
Operating System Windows/Linux
Certification TBD

Product Overview

sMAX04BM-CL100 is a scientific-grade cooled camera featuring a GSENSE2020BSI (sCMOS) back-illuminated sCMOS image sensor with the following characteristics:

  • High-resolution imaging: 4.2 MP (2048×2048) resolution, 6.5 µm × 6.5 µm pixel size, sensor format 13.31 mm × 13.31 mm
  • Shutter design: Features Rolling shutter / global reset design, supports monochrome imaging, suitable for fluorescence imaging, spectral analysis, gene sequencing and other scientific applications
  • High-speed data transmission: Supports Camera Link high-speed data interface, maximum frame rate up to 108 fps @ 2048×2048; 108 fps @ 1024×1024 , data output formats include 8-bit / 11-bit / 12-bit / 16-bit
  • Excellent dynamic range: Dynamic range up to 61.38 dB (11-bit); 59.73 dB (HCG, 12-bit) / 67.17 dB (LCG, 12-bit); HDR 91.83 dB (11HL) / 86.02 dB (12HL) , sensitivity of 1.1×10⁸ e⁻/((W/m²)·s) @ 550 nm
  • Cooling system: Built-in cooling system can reduce temperature to TBD below ambient, effectively reducing dark current
  • Rich interfaces: Supports GPIO interface, lens mount is standard C-mount interface
  • Compact design: Overall dimensions 80 mm × 80 mm × 101.5 mm , weight approximately 860 g , power supply 12 V DC
  • Full platform support: Supports Windows/Linux systems, includes ToupView software and cross-platform SDK, supports C/C++, C#, Python and other mainstream development languages

Core Performance Metrics

Frame Rate

Up to 108 fps @ 2048×2048; 108 fps @ 1024×1024

Resolution

4.2 MP (2048×2048)

Dynamic Range

61.38 dB (11-bit); 59.73 dB (HCG, 12-bit) / 67.17 dB (LCG, 12-bit); HDR 91.83 dB (11HL) / 86.02 dB (12HL)

Scientific Imaging Features

Back-illuminated Sensor

Features back-illuminated sCMOS sensor with higher quantum efficiency, particularly suitable for weak light imaging applications

Cooling Noise Reduction

Built-in cooling system effectively reduces dark current and noise, improving image quality and signal-to-noise ratio

High Sensitivity

Sensitivity reaches 1.1×10⁸ e⁻/((W/m²)·s) @ 550 nm , meeting high-precision requirements for scientific imaging

Flexible Control

Supports ROI, binning, trigger control and other functions, adapting to different research requirements

The sMAX04BM-CL100 camera, with its excellent scientific imaging performance, stable cooling system, and rich interface configuration, is an ideal choice for research institutions, medical facilities, and high-end industrial applications, capable of meeting various precision imaging and analysis requirements.

sMAX04BM-CL100 Product Manual

PDF format, includes detailed technical parameters and dimensional structure


SDK Development Kit

Supports Windows, Linux, macOS and other multi-platforms


3D Model Files

STEP format, for mechanical design integration

Package Contents #

Package list for model sMAX04BM-CL100 (USB3 Cooled)

USB3 Cooled
  1. Camera body (USB3.0)
  2. Power adapter: AC 100~240 V 50/60 Hz → DC 12 V 3 A
  3. I/O cable: 7-pin cable or extension cable
  4. USB3.0 cable
  5. Lens (optional) C-mount
Fits: sMAX04BM / sMAX04BM-U100
sMAX USB3 cooled packing list
sMAX USB3 cooled packing list

Product Dimensions #

Dimensions for model sMAX04BM-CL100 (USB3 interface (cooled))

USB3 interface (cooled) outline dimensions
USB3 interface (cooled)
Cooled Outline drawing
Fits: sMAX04BM / sMAX04BM-U100

Frequently Asked Questions

Learn more about scientific CMOS cameras

A scientific CMOS (sCMOS) camera combines the strengths of CCD and CMOS technology, delivering ultra-low noise, high frame rate, wide dynamic range, and high quantum efficiency—ideal for scientific research and precision measurement.

  • Ultra-low read noise: sCMOS read noise approaches 1 e⁻, far outperforming traditional CCDs.
  • High frame rate: Parallel readout architecture supports 100 fps or higher.
  • Wide dynamic range: Captures bright and dark regions simultaneously with ratios up to tens of thousands to one.
  • Large field of view and high resolution: Suits high-resolution, wide-field imaging.

Most sCMOS sensors adopt a rolling shutter for high-speed line-by-line readout. Some support pseudo-global shutter via synchronized illumination for tear-free imaging.

They are used widely in biological microscopy, fluorescence imaging, fast object inspection, astronomy, X-ray imaging, cold atom research, and other precision-science scenarios.

EMCCD cameras excel in ultra-low light or long-exposure conditions.

sCMOS delivers greater value for high-resolution, high-speed imaging with low noise.

In-Depth Product Overview

sCMOS Sensor Architecture

Each pixel has its own amplifier and column ADC for parallel readout, enabling high-speed, high-SNR imaging. Dual gain channels and dual ADC designs further expand dynamic range and sensitivity.

Low Noise + Wide Dynamic Range

Typical sCMOS noise is < 2 e⁻ (30 fps) with dynamic range up to 50,000:1—far exceeding traditional CCDs.

Fast Readout & Versatility

Parallel readout supports >100 fps for capturing fast events such as cell motion, fluorescence lifetime studies, and plasma dynamics.

Low-Light Performance

Back-illuminated sCMOS sensors achieve >95% QE from UV to NIR, with low fixed-pattern noise and cooling down to −30 °C for astronomy and other needs.

Application Scenarios & System Value

Ideal for fluorescence microscopy, astronomy, cold atom research, X-ray imaging, materials inspection, and industrial microscopy—delivering high sensitivity, precision, and adaptability.

Key Application Areas

Representative sCMOS applications

sCMOS Technology Advantages Summary

  • Ultra-low read noise (<2 e⁻)
  • High frame rate (>100 fps)
  • Wide dynamic range (50,000:1)
  • High quantum efficiency (>95%)
  • Large FOV, high resolution
  • Cooling capability (−30 °C)
  • Parallel readout architecture
  • Adaptable to diverse research needs