Fail-Safe vs Fail-Secure Barrier Gates: Code Requirements by Facility Type
Power-loss behavior is one of the most misunderstood gate specifications. Fire code, security requirements, and insurance underwriters often pull in opposite …
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Emergency Vehicle Preemption (Opticom) Integration With Barrier Gates
How to integrate Opticom and GTT emergency vehicle preemption with barrier gate controllers, and what code and jurisdiction rules apply.
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