NI (National Instruments) PXIe-6536 32-Channel, 25 MHz, 100 MB/s PXI Digital I/O Module
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NI (National Instruments) · PXI

PXIe-6536

The NI PXIe-6536 is a PXI Express digital I/O module with 32 bidirectional, single-ended channels and a 25 MHz maximum clock rate. It supports selectable 2.5 V, 3.3 V, and 5 V TTL logic levels.

ManufacturerNI (National Instruments)
ModelPXIe-6536
Part Number779988-01
Product Type32-Channel, 25 MHz, 100 MB/s PXI Digital I/O Module
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Bus ConnectorPXI Express
Single-Ended Digital I/O Channel Current Drive32 mA
Digital I/O Logic Levels2.5 V, 3.3 V, 5 V TTL
Bidirectional Digital Channels32
Digital Input Voltage Range-1 V to 6 V
Output Voltage Range0 V to 5 V
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Overview

Product overview

Key product information and technical features.

The PXIe-6536 provides 32 bidirectional digital channels with single-ended signaling and selectable logic levels. The listed digital input voltage range is -1 V to 6 V, while the output voltage range is 0 V to 5 V.

The module connects to the system through PXI Express and exposes its front-panel signals through a VHDCI connection. Two external clock inputs support integration with externally clocked digital systems; consult the NI specifications for timing and electrical limits.

  • 32 bidirectional digital I/O channels with single-ended signaling.
  • Selectable 2.5 V, 3.3 V, and 5 V TTL logic levels.
  • Maximum clock rate of 25 MHz.
  • Two external clock inputs.
  • PXI Express bus interface and VHDCI front connection.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectorPXI Express
Single-Ended Digital I/O Channel Current Drive32 mA
Digital I/O Logic Levels2.5 V, 3.3 V, 5 V TTL
Number of Bidirectional Digital Channels32
Digital Input Voltage Range-1 V to 6 V
Output Voltage Range0 V to 5 V
Maximum Clock Rate25 MHz
Signaling TypeSingle-Ended
ReconfigurableYes
Bus ConnectionPXI Express
Front Connection TypeVHDCI
Number of External Clock Inputs2
Supported Hardware PlatformPXI
Digital I/O Termination50 kOhm
Maximum Acquisition Rate25 MB/s
Maximum Generation Rate25 MB/s
Maximum Data Rate25 MB/s
Module Width1
NI part numbers779988-01
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NI

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PXI

Supported Hardware Platform

PXIe-6536

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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many digital I/O channels does the PXIe-6536 have?

It has 32 bidirectional digital channels with single-ended signaling.

What logic levels does the module support?

It supports selectable 2.5 V, 3.3 V, and 5 V TTL logic levels.

What is the maximum clock rate?

The listed maximum clock rate is 25 MHz.

What are the digital input and output voltage ranges?

The listed digital input voltage range is -1 V to 6 V, and the output voltage range is 0 V to 5 V. Consult the NI specifications for operating conditions and electrical limits.

What connections does the PXIe-6536 use?

It uses a PXI Express bus connection and a VHDCI front connection.

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