DoorKing 1971-010 Control Board for 1812 Plus doorking The DoorKing 1830-185 TCP/IP to

The DoorKing 1830-185 TCP/IP to RS-232 Converter Kit is a powerful tool for integrating DoorKing 1830 series telephone entry and access control systems into your network

facility managers

Equipped with a powerful 1/2 HP motor

V-Flex Control Board: Integrated with an LCD display for real-time diagnostics and easy maintenance

DoorKing 1971-010 Control Board for 1812 Plus doorking The DoorKing 1830-185 TCP/IP toControl Board for 1812 Plus Telephone Entry Systems The DoorKing 1971 010 Control Board is a replacement printed circuit board (PCB) designed for use in DoorKing 1812 Plus telephone entry systems. It manages the systems communication, relay control, and user interface functions, ensuring smooth operation of residential and commercial entry applications. Built to factory specifications, this control board restores full system functionality and