Title: Hardware Installation Guide.pdf
The Dual Door Controller requires a 12 to 24 VDC ± 10% power source for its input power.Wire the Power In input with 18 AWG (minimum) twisted pair cable.Power SourceRequirementsCurrentDC power sourceIsolated, non-switching, regulated DC power1200mA for 12VDC 600mA for 24VDCNote:Be sure to observe polarity.Power source wiring87.8UL Listed InstallationsFor UL installations, the following must be observed:All field wiring terminals are suitable for single wire only.revision 6 — 425LNL-1320-U Dual Door Controller ModuleUse 22 AWG minimum for wiring of RS-485, Inputs I1-I8, and reader data.Input I2 “Do not supervise for UL” and therefore cannot be used for UL installations.RS-485, clock & data reader communications “Not Evaluated by UL” and therefore cannot be used in UL installations.RS-485 4-wire is “Not Evaluated by UL” and therefore cannot be used in UL installations.