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NI (National Instruments) PXIe-6345 PXIe, 80 AI (16-Bit, 500 kS/s), 2 AO, 24 DIO, PXI Multifunction I/O Module
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NI (National Instruments) · PXI Express

PXIe-6345

The NI PXIe-6345 is a PXI Express multifunction I/O module with 80 analog inputs, 2 analog outputs, 24 bidirectional digital channels, and 4 counters/timers. Its analog inputs provide 16-bit resolution and a maximum sample rate of 500 kS/s, without simultaneous sampling.

ManufacturerNI (National Instruments)
ModelPXIe-6345
Part Number783631-01
Product TypePXIe, 80 AI (16-Bit, 500 kS/s), 2 AO, 24 DIO, PXI Multifunction I/O Module
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Max Single-Ended Analog Input Channels80
Analog Input Resolution16 bits
Maximum Sample Rate500 kS/s
Analog Input Absolute Accuracy32 μV
Number of Counters/Timers4
Simultaneous SamplingNo
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Overview

Product overview

Key product information and technical features.

The PXIe-6345 combines analog input, analog output, digital I/O, and counter/timer functions in a PXI Express module. It supports up to 80 single-ended or 40 differential analog input channels with 16-bit resolution and a maximum sample rate of 500 kS/s. Analog input sampling is not simultaneous.

Analog input ranges extend from ±10 V down to ±0.1 V. The two 16-bit analog output channels provide a ±10 V output range and a listed maximum update rate of 2.86 MS/s. A VHDCI front connection provides the module's signal interface.

  • Up to 80 single-ended or 40 differential analog input channels.
  • 16-bit analog input resolution with a maximum sample rate of 500 kS/s.
  • Selectable analog input ranges from ±10 V to ±0.1 V.
  • Two 16-bit analog outputs with a ±10 V range and a maximum update rate of 2.86 MS/s.
  • 24 bidirectional digital channels and four counters/timers.
  • PXI Express bus connection and VHDCI front connection.
Verified specifications

Technical data

Verified product specifications.

Maximum Number of Single-Ended Analog Input Channels80
Analog Input Resolution16 bits
Simultaneous SamplingNo
Maximum Sample Rate500 kS/s
Analog Input Absolute Accuracy32 μV
Number of Counters/Timers4
Number of Analog Output Channels2
Maximum Analog Update Rate2.86 MS/s
Bus ConnectorPXI Express
Number of Bidirectional Digital Channels24
Electrical Signal MeasuredVoltage
Analog Input FIFO Buffer Size4095 samples
Maximum Number of Differential Analog Input Channels40
ReconfigurableNo
Number of Analog Input Channels80
Maximum Digital Update Rate100 ns
Operating Temperature Range0 °C to 55 °C
Bus ConnectionPXI Express
Digital I/O Logic Levels5 V
Front Connection TypeVHDCI
Maximum Clock Rate10 MHz
Number of External Clock Inputs8
Signaling TypeSingle-Ended
Analog Input Voltage Range-10 V to 10 V, -5 V to 5 V, -2 V to 2 V, -1 V to 1 V, -0.5 V to 0.5 V
Analog Input Voltage Range (cont. 2)-0.2 V to 0.2 V, -0.1 V to 0.1 V
Number of Voltage Output Channels2
Analog Output Voltage Range-10 V to 10 V
Analog Output Resolution16 bits
NI part numbers783631-01
Condition & included items

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NI

Manufacturer

PXI Express

Bus Connector

PXIe-6345

This product

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Manuals & software

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Getting Started (NI)Getting Started · ni.com
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Specifications (NI)Specifications · ni.com
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Letter Of Volatility (NI)Letter Of Volatility · 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-6345?

The recorded NI part number is 783631-01.

How many analog input channels does the PXIe-6345 support?

It supports up to 80 single-ended or 40 differential analog input channels.

Does the PXIe-6345 support simultaneous analog input sampling?

No. Its analog input sampling is not simultaneous. The listed maximum sample rate is 500 kS/s.

What analog output capability does it provide?

It provides two 16-bit analog output channels with a -10 V to 10 V range and a listed maximum update rate of 2.86 MS/s.

Which bus and front connection does the PXIe-6345 use?

The module uses a PXI Express bus connection and a VHDCI front connection. Confirm the required chassis, cabling, and signal-accessory configuration in the NI documentation.

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