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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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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 Connector	PXI Hybrid
Onboard High-Precision Oscillator	No
Digital I/O Isolation	60 V Ch-Ch Isolation
Number of Counters/Timers	8
Measure Frequency	400 kHz
Bus Connection	PXI Hybrid
Front Connection Type	SCSI Type
Digital I/O Logic Levels	48 V
Operating Temperature Range	0 °C to 55 °C
Supported Hardware Platform	PXI
NI part numbers	778975-01

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NI

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PXI

Supported Hardware Platform

PXI-6624

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FAQ

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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.