{"product_id":"honeywell-sa4219-1-wired-8-zone-expander-module","title":"Honeywell SA4219-1 Wired 8-Zone Expander Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell SA4219-1\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSA4219-1\u003c\/strong\u003e Wired 8-Zone Expander Module, operates as a dedicated hardware component for adding 8 wired security zones to Honeywell Vista control panel platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eSA4219-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard security module weight class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact electronic module footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial\/commercial indoor temperature range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered directly by the main control panel auxiliary power output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Loop Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4-20 mA HART loop protocol compatibility alongside low-voltage sensor signaling enables hybrid integration of perimeter and interior security devices.\u003c\/li\u003e\n\u003cli\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity support ensures structured communication across expanded security panel architecture.\u003c\/li\u003e\n\u003cli\u003eChannel-to-channel and loop isolation parameters safeguard internal control panel logic from line transients and common-mode voltage faults originating on long sensor runs.\u003c\/li\u003e\n\u003cli\u003eCold junction compensation (CJC) and precise thermal management protocols maintain reliable signal processing across variable ambient operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary expansion capacity of the SA4219-1 module?\u003c\/p\u003e\n\u003cp\u003eA: The SA4219-1 expands the main security system by providing 8 additional wired zones for connecting sensors, contacts, and detection loops.\u003c\/p\u003e\n\u003cp\u003eQ: How is the SA4219-1 module powered within the security system?\u003c\/p\u003e\n\u003cp\u003eA: The module is powered directly by the main control panel via standard low-voltage wiring connections.\u003c\/p\u003e\n\u003cp\u003eQ: Which security control panels are compatible with this expander?\u003c\/p\u003e\n\u003cp\u003eA: The module is engineered specifically for compatibility with Honeywell Vista control panel platforms; specific model compatibility should be verified prior to installation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the main control panel power is completely disconnected before wiring or mounting the SA4219-1 expander module to prevent electrical short circuits.\u003c\/li\u003e\n\u003cli\u003eSecure the compact module enclosure firmly within a protective control cabinet or enclosure to withstand physical vibration and environmental exposure.\u003c\/li\u003e\n\u003cli\u003eMaintain proper shielding, grounding, and twisted-pair routing on all incoming zone wiring to prevent electromagnetic interference and false alarm triggers.\u003c\/li\u003e\n\u003cli\u003eConfirm that power supply voltage outputs and zone terminal polarities match system specifications prior to final system re-energization.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45267253985395,"sku":"SA4219-1","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/SA4219-1_209d1ed9-dab8-4e57-a75b-0532f18eee94.png?v=1784606387","url":"https:\/\/www.dcssupplier.com\/products\/honeywell-sa4219-1-wired-8-zone-expander-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}