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NI (National Instruments) · PXI Express

PXIe-4303

The NI PXIe-4303 is a PXI Express analog input module with 32 differential channels, 24-bit resolution, and simultaneous sampling at up to 51.2 kS/s per channel. It supports ±0.1 V and ±10 V input ranges with anti-alias filtering.

ManufacturerNI (National Instruments)
ModelPXIe-4303
Part Number783866-01
Product Type24-Bit, 32-Channel, 51.2 kS/s, ±10 V PXI Analog Input Module
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Maximum Sample Rate51.2 kS/s/ch
Analog Input Voltage Range-0.1 V to 0.1 V -10 V to 10 V
Max Differential Analog Input Channels32
Analog Input Resolution24 bits
Discrete Low-Pass Filter2 Hz, 20 Hz, 200 Hz, 1 kHz, 2 kHz
FilteringAnti-Alias
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Overview

Product overview

Key product information and technical features.

The PXIe-4303 provides 32 differential analog inputs for voltage acquisition in a PXI Express system. Simultaneous sampling and an A/D converter per channel support multichannel measurements at up to 51.2 kS/s per channel.

Selectable digital filtering per channel and anti-alias filtering provide control over measurement bandwidth. The module supports concurrent operation with up to four different sample rates and triggering configurations.

  • 32 differential analog input channels with 24-bit resolution.
  • Simultaneous sampling at up to 51.2 kS/s per channel.
  • ±0.1 V and ±10 V analog input ranges.
  • Anti-alias filtering and discrete low-pass filter settings of 2 Hz, 20 Hz, 200 Hz, 1 kHz, and 2 kHz.
  • PXI Express bus interface and DIN front connection.
  • Operating temperature range of 0 °C to 55 °C.
Verified specifications

Technical data

Verified product specifications.

Maximum Sample Rate51.2 kS/s/ch
Analog Input Voltage Range-0.1 V to 0.1 V -10 V to 10 V
Maximum Number of Differential Analog Input Channels32
Analog Input Resolution24 bits
Discrete Low-Pass Filter2 Hz, 20 Hz, 200 Hz, 1 kHz, 2 kHz
FilteringAnti-Alias
Bus ConnectionPXI Express
Simultaneous SamplingYes
Analog Input Absolute Accuracy4362 μV
Front Connection TypeDIN
Operating Temperature Range0 °C to 55 °C
NI part numbers783866-01
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NI

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PXI Express

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PXIe-4303

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Letter Of Volatility (NI)Letter Of Volatility · ni.com
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Specifications (NI)Specifications · ni.com
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Dimensional Drawings (NI)Dimensional Drawings · ni.com
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Product Page (NI)Product Page · ni.com
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Shipping, warranty & returns

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

What is the NI part number for the PXIe-4303?

The supplied verified catalog data identifies part number 783866-01.

How many channels does the PXIe-4303 provide?

It provides 32 differential analog input channels with 24-bit resolution and simultaneous sampling.

Is the maximum sample rate specified per channel?

Yes. The maximum sample rate is 51.2 kS/s per channel.

What voltage ranges and filtering options are supported?

The module supports ±0.1 V and ±10 V input ranges. It provides anti-alias filtering and discrete low-pass filter settings of 2 Hz, 20 Hz, 200 Hz, 1 kHz, and 2 kHz.

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