DoorKing 1816 Instrukcja Użytkownika Pobierz pdf (Strona 11)

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Model RS485

Card Reader

ACCESS PLUS

CONTROL DEVICES

SYSTEM EXPANSION

ACCESSORIES

All system expansion devices for the Access Plus system

use RS-485 communication protocols. This provides a

simple means of connecting devices with wire runs up

to 4000 feet from the access controller. These devices

cannot be used as stand-alone products.

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