What this guide helps with
A detailed field guide to door anatomy, handing, mechanical hardware, electrified locking, REX and DPS inputs, power transfer, supplies and relays, fire release, closers, operators, project workflow, and troubleshooting.
Use this guide when
- Surveying an opening before selecting or modifying access-control hardware
- Coordinating electric locks, strikes, maglocks, panic hardware, door contacts, REX, readers, intercoms, and operators
- Planning power transfer, lock power, relay logic, voltage drop, fire release, and moving-door wiring
- Investigating a door that releases electrically but still binds, latches poorly, reports the wrong state, or will not close reliably
Systems and work covered
- Hinged commercial doors, frames, handing, latches, locksets, panic/exit hardware, strikes, and maglocks
- DPS, REX, readers, push buttons, intercom release, latch/lock monitoring, and auxiliary inputs or outputs
- Door loops, electric hinges, concealed power transfer, lock power supplies, dry/wet outputs, relays, and fire interfaces
- Door closers, basic ADA operator coordination, opening-selection matrices, site surveys, and troubleshooting templates
Built for the work in front of you
Treat the opening as a system
Survey door and frame anatomy, handing, mechanical hardware, egress, rating, and physical condition before selecting electronics.
Choose and coordinate electrified hardware
Review locking options alongside REX, DPS, readers, buttons, intercoms, panic hardware, and monitoring.
Plan power and movement
Match power-transfer methods, voltage/current, supply capacity, relay type, fire release, and moving-door cable paths.
Commission the whole opening
Coordinate closers and operators, use the selection workflow, troubleshoot electrical and mechanical symptoms, and document the result.
Source scope. Summarized from the 17-page v1.0 field guide. Approved drawings, manufacturer instructions, adopted code, and AHJ direction remain authoritative.
Ready when you need it
Download the current PDF for field reference. Save this page to My Vault to find it again quickly.
