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40-Channel USB DAQ for SiPM Arrays & Photomultipliers (model: MDU40-GI32)
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Dual version of the MDU20-GI16

32 simultaneous sampling gated integrators
  • DC-coupled wideband signal path
  • 100 ns analog delay per channel
  • 12-bit ADC per channel
  • Eight input offset DACs
  • Programmable gate width, 10ns resolution
  • 32-bit event count, 48-bit 10ns time stamp
  • 128KB event data FIFO
  • Selectable trigger source
  • Up to 600 kHz trigger rate acquiring 32 channels
Controls two SiPMIM16 Interface Modules
  • Receives SiPM signals and trigger
  • Receives HV status and SiPM temperature
  • Provides bias control with ramp rate control


  • Silicon Photomultipliers (SiPMs, MPPCs, Geiger-Mode APDs)
  • Position-sensitive photomultipliers (PSPMTs)
  • Multi-anode photomultipliers


MDU40-GI32 Datasheet

Accessories Included
  • 12V, 1A desktop power supply
  • 6 ft. high-speed USB cable
  • Aluminum enclosure
  • MDU software CD


  • Firmware updater and utilities
  • Microsoft Windows .NET driver and API
  • LabView VIs and precompiled applications
  • C# examples and precompiled applications
  • Supports 32-bit and 64-bit Windows OS

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