{"product_id":"hikv-ds-k2704x","title":"Hikvision DS-K2704X security door controller Housing 126 door(s) RJ-45 \/ RS-485 Ultra controller for 4, electronic only. Expand to 128 doors","description":"\u003cp\u003eThe access controller supports web configuration, which is no need to install software on a PC. By connecting with access modules via RS-485, it can extend to control up to 126 doors, which is suitable for the scenarios of subways, airports, banks, large groups and other industry projects.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupports 4 door control. It can extend up to 62 DS-K2M002X access modules, and up to 128 doors can be controlled\u003c\/li\u003e\n\u003cli\u003eDownstream RS-485 redundancy wiring design to ensure communication stability. 5-ch downlink RS-485 interface supports two applications: 1. When 4-ch RS-485 communication, the 5th RS-485 can be used as a redundant application; 2. 4-ch RS-485 forms 2 groups of dual-bus loops with physical isolation. It is recommended that you do not have more than 16 access modules attached to each loop bus\u003c\/li\u003e\n\u003cli\u003eWeb configuration management. All configurations can be realized via web without software application\u003c\/li\u003e\n\u003cli\u003eSupports professional access control applications such as multi-door interlocking and anti-passback\u003c\/li\u003e\n\u003cli\u003eSupports backup battery access. Charging and discharging are available\u003c\/li\u003e\n\u003cli\u003eIt has status indicators such as power supply, communication and operation, which is convenient for equipment health detection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cp\u003eAccess Controller, 1x 10\/100\/1000 Mbps, 1x USB 2.0, Linux, 345 x 360 x 88.3 mm\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eManufacturer part code:\u003c\/strong\u003e DS-K2704X\u003c\/p\u003e","brand":"Hikvision","offers":[{"title":"Default Title","offer_id":63785938157898,"sku":"HIKV-DS-K2704X","price":511.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0989\/6896\/1354\/files\/HIKV-DS-K2704X_01.jpg?v=1791037580","url":"https:\/\/crystaltechgroup.myshopify.com\/products\/hikv-ds-k2704x","provider":"Crystal Tech","version":"1.0","type":"link"}