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Connecting to D4 by Qutech in Python

Instrument Card

The D4 module contains 2 individual 24-bit ADCs (Analog to Digital Converters) with an input range of Âą4V and a data rate ranging from 1.7 Hz to 83 kHz. As it is designed as alternative to Keithley DMMs, it offers similar or better performance in terms of noise, resolution, temperature drift, INL and 50 Hz rejection. For details, see specifications.


Device Specification: here

Manufacturer card: QUTECH


At QuTech, we work on a radically new technology with world-changing potential. Our mission: to develop scalable prototypes of a quantum computer and an inherently safe quantum internet, based on the fundamental laws of quantum mechanics.

  • Headquarters: CJ Delft, Netherlands
  • Yearly Revenue (millions, USD): 41.3
  • Vendor Website: here

Connect to the D4 in Python

Read our guide for turning Python scripts into Flojoy nodes.