We are upgrading these rather than replacing them under warranty since they fail so often.
Tips
- Get Pictures of the Existing Connections on the old Controller !!!!!
- Do you know?
- Is this door powered from the controller or an external supply?
- If powered from the controller is it 12 or 24 volts?
- Reset the new controller
- Tools
- Basic mounting supplies (big drill, wall anchors, washers)
- Marker
- Small Drill /Screwdriver
- Wire strippers or knife
Step-by-step guide
Simple Single Door System Diagram (Wet Contact)

External PSU Single Door System Diagram (Dry Contact)

What info can we get from the old controller?

Red = Wet (Controller Powered) or Dry (External Powered) Latch / Panic Bar
Purple = What wires are used for the card reader?
Blue = What accessories are wired up? Monitor? Rex?
Connecting an A1601 Controller (Simple Door)

Connecting an A1601 Controller (External Powered Door)

HID Card Reader Default Wire Colors

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