Adds 16 hardwired zones (EOL resistor supervised) to the M1 Gold or M1EZ8 Controls. Operates from 4-wire data bus. Up to 12 of these can be used, increasing total zones (inputs) to 208.

Features:

• 16 EOL Resistor Supervised Hardwire Zones
• Operates on the 4-Wire Data Bus
• DIP Switch Address Settings
• Plug-In Terminal Strips
• Status and Diagnostic LED
• On-Board EOL Bus Termination Jumper
• Vertical Mounting using ELK-SWG Glides(included)