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NI (National Instruments) · PXI Express

PXIe-6738

The NI PXIe-6738 is a 32-channel PXI Express analog output module with 16-bit resolution and a maximum analog update rate of 1 MS/s. It provides a -10 V to 10 V output range, digital I/O and four counters/timers.

ManufacturerNI (National Instruments)
ModelPXIe-6738
Part Number783800-01
Product Type16-Bit, 32-Channel, 1 MS/s PXI Analog Output Module
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Analog Output Channels32
Analog Output Resolution16 bits
Maximum Analog Update Rate1 MS/s
Analog Output Voltage Range-10 V to 10 V
Bus ConnectorPXI Express
Bus ConnectionPXI Express
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Overview

Product overview

Key product information and technical features.

The PXIe-6738 provides high-density analog voltage output for PXI Express systems. Its 32 channels offer 16-bit resolution over a -10 V to 10 V range, with a specified maximum analog update rate of 1 MS/s.

Designed for applications including stimulus-response tests and open-loop simulations, the module also includes digital I/O, four counters/timers, digital triggering and advanced timing. Its front connection uses VHDCI.

  • 32 analog output channels with 16-bit resolution.
  • Maximum analog update rate of 1 MS/s.
  • Analog voltage output range of -10 V to 10 V.
  • 10 bidirectional digital channels with 5 V TTL logic levels.
  • Four counters/timers alongside digital triggering and advanced timing.
  • PXI Express interface with a VHDCI front connection.
Verified specifications

Technical data

Verified product specifications.

Number of Analog Output Channels32
Analog Output Resolution16 bits
Maximum Analog Update Rate1 MS/s
Analog Output Voltage Range-10 V to 10 V
Bus ConnectorPXI Express
Bus ConnectionPXI Express
Analog Output IsolationNone
Number of Bidirectional Digital Channels10
Digital I/O Logic Levels5 V TTL
Operating Temperature Range0 °C to 55 °C
Number of Counters/Timers4
Front Connection TypeVHDCI
Maximum Current Drive10 mA
NI part numbers783800-01
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NI

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PXI Express

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PXIe-6738

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Getting Started (NI)Getting Started · ni.com
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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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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many analog output channels does the PXIe-6738 provide?

It provides 32 analog output channels with 16-bit resolution and an output voltage range of -10 V to 10 V.

What is the maximum analog update rate?

The specified maximum analog update rate is 1 MS/s. Consult the NI specifications for operating conditions and timing details.

Does the PXIe-6738 include analog inputs or current outputs?

No. The preserved specifications list zero analog input channels and zero current output channels. Its analog outputs are voltage outputs.

What digital I/O and counters are included?

The module includes 10 bidirectional digital channels with 5 V TTL logic levels and four counters/timers.

What bus and front connection does it use?

The PXIe-6738 uses a PXI Express bus interface and a VHDCI front connection.

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