Resources

Interlock Logic

L1 logic diagram for basic door interlock operation sequence.

L1 Logic (also known as “Room Logic”)

L2 logic diagram showing advanced door interlocking configuration.

L2 Logic (also known as “3+1 Logic”)

L3 logic diagram for complex multi-door interlock systems.

L3 Logic (also known as “Multiple-step Airlock”)

Product Animations

Door interlock systems general overview and features video.

Sentry Interlocks General Overview

Manual unlocked door interlock operation tutorial video.

Manual Doors, Normally Unlocked 1

Using Sentry Cat5 Indicators

Manual door interlock unlocking procedure demonstration.

Manual Doors, Normally Unlocked 2

Using Wired Indicators

Manual locked door interlock operation video tutorial.

Manual Doors, Normally Locked 1

Using Sentry Cat5 Indicators and Sentry REX Devices

Manual locked door interlock system demonstration video.

Manual Doors, Normally Locked 2

Using 3rd Party Wired REX Devices and Sentry Cat5 Indicators

Manual door interlock locking sequence video guide.

Manual Doors, Normally Locked 3

Using 3rd Party Wired Indicators and REX Devices via Sentry RJ45 Adapter

Automatic door interlock system operation video tutorial.

Automatic Doors 1

Using Sentry Cat5 Indicators and Sentry REX Devices

Automatic door interlock with access control integration video.

Automatic Doors 2

Using 3rd Party Wired REX Devices and Sentry Cat5 Indicators

Automatic door interlock cycle operation demonstration.

Automatic Doors 3

Using 3rd Party Wired Indicators and REX Devices via Sentry RJ45 Adapter

Fire emergency override for door interlock systems video.

Fire Alarm and Emergency Setup