Suprema OM-120 Multiple 12-Output Control Extension Module is a versatile access control expansion device that delivers up to 12 relay outputs for advanced relay and elevator floor control applications. It connects via RS-485 daisy chain and supports anti-passback and fire alarm zone features for expanded system flexibility.

• Provides 12 independent relay outputs for controlling doors, signals, or elevator floor access in security systems.
• Supports elevator control up to 192 floors when integrated with BioStar 2 system for scalable vertical access.
• Up to 31 modules can be connected on a single RS-485 chain to expand output capacity.
• Built-in anti-passback and fire alarm zone support enhances safety and access logic.
• Terminating resistance support and flexible integration make setup easy in varied environments.

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