Marco Connect is the software used to integrate with many Nidek devices and RevolutionEHR.
Marco (Nidek) Device Integration Guide

To download Marco Connect or see more details on the software, visit Marco Connect’s web site

Integrations with automatic file uploads:
Nidek AFC-330 Fundus Camera Integration User Guide
Nidek ARK-1s Integration User Guide
Nidek OPD-Scan III Integration User Guide

To check on the status of these and many other supported devices, visit:
RevolutionEHR Supported Devices