{"product_id":"edwards-3-rs485b-network-communications-card","title":"Edwards 3-RS485B Network Communications Card","description":"\u003cp\u003eThe 3-RS485B card provides a Class B (Style 4) or Class A (Style 7) circuit for network communications signals. And a second Class B (Style 4) circuit for the digitized audio signals. Network messages the Network Communications card receives a re re-transmitted to the next network node. Re-transmission maximizes the wire run lengths between nodes.\u003c\/p\u003e\n\u003cp\u003eWith 64 nodes, miles of network length is possible. Fail-safe mechanisms built into the card directly connect the data input and output ports should the network card. Or its related Central Processor fail. Network communications may b e configured via copper or fiber media using the 3-FIBMB.\u003c\/p\u003e","brand":"Fredland Supply Company","offers":[{"title":"Default Title","offer_id":47054208925944,"sku":"FA-029","price":134.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/edwards-3-rs485b-network-communications-card-5626486.png?v=1776485783","url":"https:\/\/fireprotectionparts.net\/es\/products\/edwards-3-rs485b-network-communications-card","provider":"Fire Protection Parts","version":"1.0","type":"link"}