ELK Alarm Engine Input Expander

The ELK-AEXIN Alarm Engine Input Expander adds 16 hardwired zones (EOL resistor supervised) to the E27 Alarm Engine. The input expander operates using a 4-wire data bus. Up to 7 Input Expanders can be added to a single E27 Alarm Engine Main Board, increasing the total number of zones (inputs) to 128 for a single system. It also includes a 1 Form "C" relay output and DC power & battery connectors, allowing for easy connection of remote power source/backup battery.

• 16 EOL Resistor Supervised Hardwire Zones
• DIP switch selectable EOL resistance values (1.0K, 2.2K, or 3.3K)
• 1 Form "C" Relay Output
• DC power & battery connections
• Operates on the 4-Wire Data Bus
• Plug-In Terminal Strips
• Status and Diagnostic LED
• On-Board EOL Bus Termination Jumper
• Vertical Mounting using ELK-SWG Glides (included)

Why You Would Use This Pro