Connection Terminals And Indicators - AEI DK-2890 User Manual

Back-lit weatherproof rfid access control keypad

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Table Of Contents

Table of Contents

1 - 2 : TAMPER N.C. (Tamper Switch Normally Closed Contact)

A normally closed dry contact while the front cover is secured on the main box. It is open while the

cover is separated from the box. Connect this N.C. terminal to the 24 hour protection zone of an

alarm system if necessary.

3 - 4 : OUTPUT 2 (Door Bell N.O. Contact)

A N.O. (Normally Open) relay output dry contact with maximum rating of 24 VDC/1Amp for

activating an optional low power door bell.

5 - 6 : 12V DC (Power Input Terminal)

Connect to 12V DC power supply. The (-) GND is the common grounding points of the system.

7 : EG IN (Egress Input)

A Normally Open (N.O.) input terminal referring to (-) ground. With the help of connecting a

normally opened button to activate the Output 1 for electric door lock strike in the same manner of

using the Group 1 User PINs or Cards.

Egress button is usually put inside the house near the door. More than one egress buttons can be

connected in parallel to this terminal. Leave this terminal open if not used.

See Programming Location 90 for more information about the Egress Button with other features.