CONNECTION HARNESS
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 : DOOR BELL (Output Relay Contact for Door Bell)
It is a Normally Open (N.O.) relay dry contact with maximum rating of 24VDC/1Amp. It is prepared as a triggering
contact of a low voltage door chime. The contact point keeps close as long as the bell button on the keypad is
pressed.
5 - 6 : 12V DC (Power Input Terminal)
Connect to 12V DC power supply. The (-) supply and the (-) GND are 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 Output 1 for door opening 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.
8 : GND (-) (Common Ground)
A common grounding point of the keypad
9 : DATA I/O (Data Input/Output Port for Split-Decoded Operation)
A data bus for signal communication with the optional Access Controller in Split-decoded operation.
See "THE APO I/O PORT" Section for the details.
7
THE WIRE HARNESS
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