Honeywell 4219 Wired Eight Zone Expander

• Can be located anywhere along the four-wire addressable ECP bus
• Simple DIP switch addressing to select range of zone numbers
• Adds up to eight class B zone inputs to an ECP bus addressable system, each with 2K end-of-line resistor
• Class B loops provide a broad, 300 ohm tolerance
• Supervised for open, shorted and normal circuit conditions
• Not Compatible with the Vista 128 Series panels. (Must use the 4208U, available on our site)

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