24 Channels. Digital. Output & Monitoring.

Record and output digital signals. The USB-PIO-OEM features three 8-bit bidirectional ports. The port lines are led out to the module pins.

OEM. Simply Integrate.

The module is an OEM version of the USB-PIO of bmcm to equip your device with a modern and powerful USB interface. Special emphasis was put on the easy implementation of both hardware and software components.

Extra Small. Extra Low-Priced.

In size and construction type, the USB-PIO-OEM module looks like a 40-pin DIL IC and can easily be integrated in other devices. Not only the size is extra small but also the price.

Plug & Play.

The connection to the PC is realized via USB. The USB-PIO-OEM provides all typical USB features (e.g. Plug&Play, Hot-Plug). Up to 127 devices can be connected and installed during operation.

Powered by USB

The device is supplied with power via the USB interface. This reduces cabling efforts to a minimum and makes mobile measurements a lot easier.

Optimal for Windows.

The drivers and programming interface is optimized for 64Bit under Windows® 10/11. All software for installation and programming of the USB-PIO-OEM is included free of charge.

NextView. Try for Free.

The DAQ system is supported by NextView, the software for data acquisition and analysis. A fully functional 14-day trial can be requested under So it is possible, to directly test the functionality of the device.

Accessories. Just Makes it Easier.

For testing purposes or to make your own developments easier, the test tool USB-PIO-OEM-TL is available. It provides standard connectors for the digital lines and the USB bus. In addition, 24 LEDs allow immediate status control of the individual I/O pins.

The most important functions in a nutshell. For technical details see the relating data sheet (PDF).

  •   24 digital channels (TTL/CMOS)
  •   3 ports (8-bit), bidirectional
  •   bus-powered
  •   USB 2.0, full-speed
  •   compact size (40-pin DIL IC)

Hardware and Software from One Hand

Drivers and programming support are naturally included with all DAQ systems for free and can be downloaded from this website.

bmcm Driver Package

USB/PCI/PCIe data acquisition hardware always requires the installation of a device driver to be accessible by software. By providing a free bmcm driver package, the device installation has to be done only once - additional DAQ hardware is installed automatically. 

Simply NextView

For all who want to start right away: View and store signals, configure the measurement system, process measuring data and much more. 
Test all features of the data ac­qui­sition software 14 days for free! As a premium member of bmcm you can test all functionalitys of NextView for 30 days. 

Simply LIBAD

Programming leanly and quickly: Use bmcm data acquisition systems in your own programs. The hardware independent programming interface (API) LIBAD4 is available as DLL in 64 Bit (Windows 10/11).


Digital I/O device (USB), 24 Digital I/O


NextView 5 Professional (single license)


NV Lite
NextView 5 Lite (single license)


Testtool for USB-PIO-OEM


Optocoupler/relay card (IN: 5..30V, OUT: 6A/60V)

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