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NI (National Instruments) PXI-6624 Isolated 48 VDC, 8-Channel PXI Counter/Timer Module
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NI (National Instruments) · PXI

PXI-6624

The NI PXI-6624 is an isolated 48 VDC, 8-channel PXI counter/timer module with 26 digital inputs and eight digital outputs. It supports counting, timing, encoder position measurement and pulse generation.

ManufacturerNI (National Instruments)
ModelPXI-6624
Part Number778975-01
Product TypeIsolated 48 VDC, 8-Channel PXI Counter/Timer Module
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30-Day Warrantystandard coverage
30-Day Returnspolicy applies
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Bus ConnectorPXI Hybrid
Digital I/O Isolation60 V Ch-Ch Isolation
Number of Counters/Timers8
Measure Frequency400 kHz
Bus ConnectionPXI Hybrid
Onboard High-Precision OscillatorNo
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Overview

Product overview

Key product information and technical features.

The PXI-6624 performs event counting, time period and frequency measurement, quadrature encoder position measurement, and pulse-width measurement. It also supports pulse and pulse-train generation.

The module combines eight counter/timers with 26 digital inputs and eight digital outputs. Its isolated 48 VDC I/O provides an interface for counting and timing signals within a PXI system, using a PXI Hybrid bus connection and SCSI Type front connection.

  • Eight counter/timers with frequency measurement up to 400 kHz.
  • 48 V digital I/O logic levels with 60 V channel-to-channel isolation.
  • Supports retriggerable pulse generation and two-signal edge separation measurements.
  • Supports continuous buffered event counting and continuous buffered pulse-train measurements.
  • PXI Hybrid bus connection and SCSI Type front connection.
  • Operating temperature range of 0 °C to 55 °C.
Verified specifications

Technical data

Verified product specifications.

Bus ConnectorPXI Hybrid
Onboard High-Precision OscillatorNo
Digital I/O Isolation60 V Ch-Ch Isolation
Number of Counters/Timers8
Measure Frequency400 kHz
Bus ConnectionPXI Hybrid
Front Connection TypeSCSI Type
Digital I/O Logic Levels48 V
Operating Temperature Range0 °C to 55 °C
Supported Hardware PlatformPXI
NI part numbers778975-01
Condition & included items

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NI

Manufacturer

PXI

Supported Hardware Platform

PXI-6624

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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Warranty
30-Day Warranty. Standard coverage applies.
Returns
30-Day Returns. Return policy applies.
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FAQ

Product-specific questions

Product-specific answers based on available technical information.

How many counter/timers does the PXI-6624 provide?

The PXI-6624 provides eight counter/timers, with frequency measurement up to 400 kHz.

What digital I/O does the PXI-6624 provide?

It provides 26 digital inputs and eight digital outputs, with 48 V digital I/O logic levels and 60 V channel-to-channel isolation.

What measurements and generation tasks does it support?

It supports event counting, time period and frequency measurement, quadrature encoder position measurement, pulse-width measurement, pulse generation and pulse-train generation.

Does the PXI-6624 include an onboard high-precision oscillator?

No. The supplied verified specifications list no onboard high-precision oscillator.

What is the operating temperature range?

The operating temperature range is 0 °C to 55 °C.

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