Paradox Digiplex Codes

User Codes Can be from 1 to 6 digits (usually 4)
Master Code Any User (02 to 64) programmed with Master Code Authority
Secondary Codes User 02 to 64 programmed as Secondary User Code
Duress Code User 02 to 64 programmed as Duress Code
(In other words any User Code from 02 to 64 can be Master, Secondary or Duress Code)