{"product_id":"asi-39520","title":"3-9520","description":"The 3-9520 is a BTL B-BC certified BACnet Building Controller featuring 20 physical I\/O points, with up to 60 more I\/O points using expansion modules, onboard Ethernet, BACnet IP to MS\/TP routing, a battery-backed real-time clock, and an optional Modbus RTU Master interface. The devices is most often used to supervise a facility, or to control Air Handling Units, Cooling Towers and other mechanical equipment in building HVAC systems.","brand":"ASI","offers":[{"title":"Default Title","offer_id":47991361339632,"sku":"ASI-39520","price":1151.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/5118\/9744\/files\/4941c82d6dd54edf5bd1e67eaa9c218756cb4447.jpg?v=1780994682","url":"https:\/\/www.building-controls.com\/products\/asi-39520","provider":"Building Controls \u0026 Solutions","version":"1.0","type":"link"}