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Operator Control Unit

The OCU-III is a lightweight, feature-rich operator control unit used with the LCS-III, Accuspeed™, Beltpack™ and Transport™ VS locomotive remote control systems. The impact-resistant enclosure includes an embedded GNSS location, a patented method for pushing OCU positional data to the RCL system, a Bluetooth® link to the internal archive record and a Wi-Fi port to accommodate future expansion.


  • Lightweight, impact and chemical-resistant enclosure
  • Push OCU positional data to the RCL system
  • Internal archive record logs events and activation of switches
  • Improve service and preventative maintenance

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Datasheets Locomotive Products

OLED Display

Display has three lines with sixteen characters of text per line. Lines 1 and 2 display messages sent by the Machine Control Unit (MCU) with no scrolling required. The third line displays messages specific to the OCU-III.

Bluetooth® Integration

OCU-III performance data can be downloaded via a wireless connection. The wireless connection is also used to update firmware and configuration parameters when connecting with a properly licensed software tool.

Infrared Configuration Updates

The OCU pairs with the locomotive's machine control unit and uses infrared to download unique configuration details, decreasing the need to manually configure units.

Embedded GNSS Receiver

An embedded Global Navigation Satellite System (GNSS) enables the OCU-III location to be logged in the internal archive record.

Embedded Accelerometer

Monitors tilt, motion and other operations to improve operator safety. It is self-checked at power up and throughout operation.

GPS Positioning

Patented method for pushing OCU positional data to the RCL system

Battery Charger

Single- and six-unit chargers rapidly safely charges the Li-Ion battery.

ISO Certification

Manufactured in an ISO 9001:2015 certified operation


Standard one-year product warranty

Language Support

Support provided for Chinese and Korean with other languages available by request.

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