Overview
The Analogic D4-7446 Rev 2 is an isolated digital output module designed for high-reliability control and data acquisition systems. The D4-7446 delivers optically isolated signal conversion, eliminating ground loop issues and protecting sensitive downstream equipment. Commonly used in medical imaging, CT scanner interfaces, and industrial automation where signal isolation and noise immunity are critical.
Key Features
- Optically isolated digital-to-output conversion
- Rev 2 engineering enhancements for improved reliability
- Suitable for medical and industrial control applications
- Eliminates ground loop problems with channel isolation
- Compatible with legacy and modern control systems
Technical Specifications
Due to the specialized nature of this module and limited public documentation availability, we recommend verifying the following details with your system integrator or our sales team before ordering:
- Verify exact I/O voltage and current ratings for your application
- Confirm isolation voltage specification
- Check interface connector type and pinout
Typical Applications
- Medical imaging systems (CT, MRI scanner interfaces)
- Industrial data acquisition and control
- High-noise environments requiring galvanic isolation
- Legacy equipment upgrades and replacements
- Signal conditioning and distribution
Compatibility & Replacements
Compatible With
- Analogic scanner and imaging system controllers
- Industrial control systems requiring isolated output modules
- Legacy medical equipment platform integrations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The D4-7446 may replace earlier revisions (Rev 1) in compatible systems, but we recommend confirming pinout and electrical specifications with your documentation before installation.
Works With
- Analogic system firmware and software
- Scanner control platforms compatible with isolated output modules
- Standard I/O interfaces supporting optical isolation






