UL Listed
Copyright 2009 DoorKing, Inc. All rights reserved.
Copyright 2015 DoorKing, Inc. All rights reserved.
Date Installed:
Installer/Company Name:
Phone Number:
Leave Manual with Owner
Circuit Board
Serial Number
and Revision Letter:
Installation/Owner’s Manual
1838 PC Programmable
Multi-Door Access Controller
1838 PC Programmable
26, 30 and 31-Bit Wiegand Compatible
DoorKing recommends replacing the
Standard Key Lock with the
“Random” Key Lock that is included.
See back cover for more information.
Use this manual for circuit board 1838-010 Revision U or higher.
1838-065-A-9-15
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