3M Controller for D-Series

Overview

The 78-6911-4793-4-2 Controller is a Freedom Engineered replacement unit for 3M D-Series systems, used in drive-thru and QSR environments. This controller manages key system functions including headset audio, order confirmation, and communication between kitchen and customer stations. It replaces legacy parts D2470 and 723-0033.

Compatibility

• 3M D-Series POS/QSR Systems

Features & Benefits

• Freedom Engineered replacement part: 78-6911-4793-4-2
• Replaces older part numbers D2470 and 723-0033
• Supports critical communication functions in drive-thru environments
• Durable construction for high-traffic QSR use
• Field-tested for reliability and ease of integration

About Freedom Electronics

Freedom Electronics provides expertly tested remanufactured components for QSR and POS systems. Our controllers are backed by in-house quality checks to support mission-critical operations in fast-paced environments.

Frequently Asked Questions

Q: Is this a plug-and-play replacement for D2470?
A: Yes, the 78-6911-4793-4-2 controller is a direct replacement for D2470 and requires no modification for installation in compatible D-Series systems.

Q: What functions does this controller support?
A: It manages communication between drive-thru headsets, base stations, and order confirmation systems in 3M QSR setups.