GEM-2D Installation Instructions

Date Added: 11/20/04

GEM-2D Second Door Access Control Accessory Installation Instructions.

Installing the ESSEX Electronics KTP-103-SN with the GEM-ACM1/2D

Date Added: 3/10/16

Installing the ESSEX Electronics KTP-103-SN with the GEM-ACM1/2D.

Proximity Cards: GEM-36 Bit Proprietary Proximity Card Instructions

Date Added: 8/1/04

Proximity Cards:  GEM-36 Bit Proprietary Proximity Card Instructions.

The GEM-36 Bit Proprietary Proximity Cards are designed to function only with the GEM-PX card reader and GEM-ACM1D / 2D access control accessory. Each card has a unique number printed on it and an unprinted facility code of 113. Only the first 5 digits (starting from the right) of the printed card number are used. Twenty-five GEM-36 Bit Proprietary Proximity Cards are provided in the GEM-ACM1DKIT and they can be obtained separately in groups of fifty by purchasing the GEM-PXC/50. To ensure these cards function correctly, please follow the programming steps detailed in these instructions.

GEM-ACM Reader Flashing Red and Green LEDs

Date Added: 5/30/12

GEM-ACM Reader Flashing Red and Green LEDs On GEM-ACM1D Or GEM-2D.

For GEM-ACM1D and GEM-2D installation instructions, click here.

Wiring and Programming for Door Ajar and/or Forced Entry Zone

Date Added: 2/11/16

Wiring and Programming for Door Ajar and/or Forced Entry Zone with models:

NAPCO AccessPro, GEM-ACM1D Access Control Accessory, GEM-2D Second Door Access Control Accessory.

The GEM-ACM1D is an accessory that adds integrated access control to the burglary alarm functions of the GEM-X255, GEM-P3200 and GEM-P9600 control panels.  It provides controlled access to a door by releasing a locking device (such as a magnetic lock or electric strike) when the proper credential is presented to the card reader.

For GEM-ACM1D and GEM-2D installation instructions, click here.