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

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 and 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.