National Instruments UMI-7772, NI UMI-7774 Universal motion interface

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National Instruments · NI 73xx motion control

NI UMI-7772, NI UMI-7774

The NI UMI-7772 and UMI-7774 are two-axis and four-axis universal motion interfaces, respectively. This catalog record covers both models.

ManufacturerNational Instruments

ModelUMI-7772, NI UMI-7774

Part Number778556-01 · 778558-01

Product TypeUniversal motion interface

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UMI-77722 axes; part number 778556-01

UMI-77744 axes; part number 778558-01

Digital I/O8 inputs and 8 outputs

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Overview

Product overview

Key product information and technical features.

These standalone accessories connect NI 73xx motion controllers to third-party stepper or servo drives, feedback devices, and digital I/O.

Separate control and feedback D-Sub connectors per axis.
Global and per-axis status LEDs.
Panel, DIN rail, or rack mounting.

Verified specifications

Technical data

Verified product specifications.

UMI-7772 axis count	2 axes
UMI-7774 axis count	4 axes
Limit and home sensor compatibility	5–30 V
General-purpose digital inputs	8 inputs
General-purpose digital outputs	8 outputs

Condition & included items

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Condition

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Included

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Revision

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Compatibility

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National Instruments

Manufacturer

NI 73xx

Motion controller family

UMI-7772 / UMI-7774

Connectivity accessory

Compatibility

Designed for NI 73xx motion controllers; verify controller-specific cabling.

Confirm the required model and axis count. Optical isolation is not safety isolation; follow NI wiring instructions.

Manuals & software

Technical resources

Manuals, software and technical resources for this model.

NI UMI-7774/7772 User Guide and SpecificationsUser Guide And Specifications · docs-be.ni.com

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Universal Motion Interface Product CertificationsProduct Certifications · ni.com

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Using Limit and Home Switches with My NI Stepper DeviceTechnical resource

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FAQ

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Product-specific answers based on available technical information.

How do the UMI-7772 and UMI-7774 differ?

The UMI-7772 supports two axes; the UMI-7774 supports four. NI identifies them as 778556-01 and 778558-01, respectively.

Can limit and home sensors connect to these interfaces?

Yes. Each axis has a 25-pin D-Sub feedback connector for incremental encoders, limits, and home sensors.