FBII 7126 Multiplex Expansion Board (XL-5)

• Supports dual 2-wire bus capable of 128 points of protection
• Provides power and supervised data path between control, accessories and sensors with built-in multiple addressing
• Installation in XL-5 Series control
• No auxiliary power run required if using sensors with integrated transponders
• Can transmit missing, trouble alarms and restoral by point to central station