LiftMaster OMNIEXB Board for SL3000, CSW200 & HTC

Expansion Board for Elite SL3000, CSW200 & HCT with Maglock Support

The LiftMaster Elite OMNIEXB is an optional expansion board built for legacy Elite AC gate operators using the Q400 control board, including the SL3000, CSW200, and HCT series. It adds flexible integration options for push-button stations, alarm systems, maglocks, and loop logic circuits. Rated to switch loads up to 1 amp, the OMNIEXB is ideal for perimeter applications that require monitored accessories or secure custom logic. The board mounts directly onto the OmniControl panel and features clearly labeled terminals for fast, reliable installation.

Key Features

• Compatible with LiftMaster SL3000, CSW200, and HCT models using the Q400 board
• Enables open, stop, and close command inputs for push-button stations
• Provides burglar alarm input and output support
• Includes maglock control with Normally Open, Normally Closed, and Common terminals
• QCC (Quick Close Circuit) support for slide gate loop logic (QCC ID socket sold separately)
• Supports RS-485 Master/Second link via built-in terminal
• Rated to switch up to 1 amp for accessories like solenoids or alarms
• Factory-labeled terminal layout simplifies custom wiring
• Genuine LiftMaster® Elite® accessory

Technical Specifications

• Model: OMNIEXB
• Power Handling: Up to 1 amp
  
• QCC Loop Logic: Supports QCC mode with external socket (slide gates only)
• Application: Expansion board for security features and accessory wiring
• Brand: LiftMaster® Elite®

Terminal Functions

• Terminals 1–3: Open, Stop, Close Commands
• Terminals 7–9: Maglock Control (C, NC, NO)
• Terminals 10–13: Burglar Alarm Output/Input
• Terminals 15–16: RS-485 Master/Second Link

Conclusion

The LiftMaster OMNIEXB Optional Board is a compact, professional-grade expansion interface that delivers reliable accessory integration for legacy Elite systems. Whether you're adding maglocks, alarm connections, or loop logic, this board extends the Q400’s functionality for mission-critical perimeter control.