Chapter 1: Installation
2 CDC4 Door Controller Installation and Programming Manual
Expansion modules 30
LED indications 32
Powering up the door controller 33
Defaulting the door controller 34
Defaulting the USB communication path 35
On-board memory retention 36
Standalone current draw 37
Output fusing and user current draw 38
Operating temperature 39
Cabling requirements 40
Specifications 41