SQUIB-Loadbox with its software

Hardware and software

SQUIB-Loadbox

Test the triggering mechanisms of airbag ECUs –
and record voltages and currents during deployment.

  • Measurement: Record voltages and currents at 100 kS/s
  • Simulation: Eight switches and 20 SQUIB stages
  • Integration: ANSI-C API, optional LabVIEW Library and HiL integration

Software

Software & downloads

SQUIB-Loadbox software – available for 64-bit and 32-bit Windows systems.

SQUIB-Loadbox Software V2026.1.0

Current version

Released on 3 September 2026 · Windows 10 and 11

View release notes ↗
64-bit versionRecommended for current Windows systems
Download 64-bit ↓
32-bit versionFor existing 32-bit systems
Download 32-bit ↓
The 64-bit version is recommended for current systems. Use the 32-bit version only if your existing system environment requires it.

Windows GUI

Windows application for operating the SQUIB-Loadbox.

ANSI-C API

Included in the SQUIB-Loadbox for integration into your own applications.

LabVIEW Library

Optional library for integration into LabVIEW applications.

Technical data

Specifications

Key technical characteristics at a glance. Refer to the data sheet for detailed specifications.

Interfaces
USB 2.0 and connections for ECU and sensor
Power supply
External power supply unit
Compatibility
Windows 10 and 11, Microsoft .NET Framework 2.0, and Linux via API without GUI
Recording
Voltages and currents at 100 kS/s
Data export
Via API
Simulation
Eight switches and 20 SQUIB stages

Applications and system integration

Applications with the SQUIB-Loadbox

Product background and integration into existing test setups.

HiL test setup with PSI5, SPI and SQUIB-Loadbox

Connected test setup

HiL simulation for airbag ECUs

A complete HiL simulation for an airbag ECU combines internal acceleration sensor signals via SPI with peripheral acceleration and pressure sensor signals via PSI5. The SQUIB-Loadbox measures and analyzes ignition timing. A PC system processes the data and connects to the simulators via USB or a network.

Six or more PSI5-Simulyzers are often used alongside several SPI-Simulyzers. A higher-level configuration assigns devices and signal traces and defines the bus parameters. This simplifies API operation and enables continuous monitoring of the sensor signals.

Knowledge & support

Documentation and useful links

Product documents, application notes and help with setup and integration, organized by topic.

Ordering information

Article numbers

Hardware, options and software licenses clearly identified for enquiries and orders.

SQUIB-Loadbox and hardware options

Art. no.ProductDescription
5.1001SQUIB-LoadboxFor simulation of switches to be monitored and voltage measurement of SQUIB drivers. Simulation of eight switches and 20 SQUIB stages, with DLL and GUI.

Software licenses

Art. no.ProductDescription
9.0011LabVIEW-2016 Library32- or 64-bit; PC-ID or Box-SN bound license.
9.0012LabVIEW-2016 Library company license32- or 64-bit.

Accessories and other items

Art. no.ProductDescription
9.0001Warranty extensionOptional extension of the SQUIB-Loadbox warranty to three years.

Additional software applications and custom solutions are available on request.

Does your test setup need a custom solution?

We help you select suitable hardware, software and interfaces, and support custom measurement and simulation solutions.

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