MAXUM RJDC Jackshaft w/ Manual Release Commercial Operator, DC Motor

LiftMaster MAXUM DC Jackshaft Operator – Smart Commercial Control

The LiftMaster MAXUM DC Jackshaft Operator delivers powerful, intelligent, and energy-efficient performance for commercial sectional and rolling steel doors. Designed for next-generation overhead door systems, this operator offers advanced diagnostics, smooth operation, and Wi-Fi®-enabled remote monitoring via myQ® Facility—all in a lightweight, ergonomic design.

Performance That Delivers

• Manual Release Chain: 12-ft sash chain (14-ft total) for easy manual disengagement

• Smooth Start/Stop: DC motor and precision gearbox reduce mechanical wear

• Fast Speeds: Up to 12”/sec for sectional doors; 8–9”/sec for rolling steel

• Battery Backup Ready (kit sold separately)

• Lightweight Build: Up to 20 lbs. lighter than similar operators

Smart Features & Connectivity

• Floor-Level LCD Controller (DCWALLCTL): 4-line display for setup, status, and troubleshooting

• Advanced Diagnostics: Real-time error codes eliminate guesswork

• Wi-Fi® & myQ® Facility: Remote control and monitoring via browser—no hub required

• Tool-Free Wiring: Color-coded push terminals for simple installation

• Transmitter Support: Stores up to 1,000 user transmitters for access tracking

Built-In Safety Compliance

• 3 Monitored Entrapment Protection Inputs

• UL®, ANSI/CAN/UL325, NOM, NYCE, and IFETEL Certified

• Photo Eye Kit (CPS-U) included for active obstruction sensing

Cloud-Based Management via myQ® Facility

• Real-time door status monitoring

• Maintenance planning with cycle counting

• Secure, scalable cloud access control

• Enhanced door travel sensor feedback

Technical Specifications

• Drive Type: 65:1 Gearbox with #50 chain output

• Mounting: Wall or door hood

• Rated Duty Cycle: Up to 20 cycles/hour

• Motor: UL-listed, sized per application

• Travel Speeds: 12”/sec (sectional), 8–9”/sec (rolling steel)

• Compatibility: Security+ 2.0® & DIP switch remotes

• Connectivity: Wi-Fi®, myQ®, myQ® Facility

• Voltage Options:

  • 120V/240V 1-phase

  • 208V–600V 3-phase (transformers may apply)

• Max Door Weight: 700 lbs

• Supported Door Types:

  • Sectional (Standard, High Lift, Vertical)

  • Rolling steel doors & grilles

Included Accessories

• DCWALLCTL – 4-line LCD wall controller

• CPS-U – Monitored photo eye kit

• Manual Release Chain – 12-ft sash chain w/ assembly

Warranty Coverage

• Operator: 5 years or 85,000 cycles*

• Wall Controller: 2 years

• Photo Eyes: 1 year

• Battery Backup: 1 year

• Parts: 1 year

*Cycle tracking begins immediately but does not affect warranty eligibility for the first 2 years.