{"product_id":"allen-bradley-1785-ke","title":"1785-KE","description":"\u003ch2\u003eOverview of Allen-Bradley 1785-KE Data Highway Plus Communication Interface Module\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 1785-KE is a Data Highway Plus (DH+) communication interface module designed for use in a 1771 I\/O chassis. It provides one DH+ port for network connectivity and one RS-232-C port for point-to-point communication. The module facilitates communication between PLC controllers and other DH+ and RS-232 devices, supporting speeds up to 57,600 bps on DH+ and configurable speeds on RS-232.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of 1785-KE\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eOne DH+ communication port and one RS-232-C communication port.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Allen-Bradley PLC-2, PLC-3, PLC-4, and PLC-5 controllers.\u003c\/li\u003e\n  \u003cli\u003eSupports half-duplex and full-duplex communication.\u003c\/li\u003e\n  \u003cli\u003eSupports DH+ communication speeds of up to 57,600 bps and RS-232 speeds from 110 to 19,200 bps (switch selectable).\u003c\/li\u003e\n  \u003cli\u003eConformal coating for added environmental protection.\u003c\/li\u003e\n  \u003cli\u003eOperates from 1.2 Amperes at 5 V DC power drawn from the backplane.\u003c\/li\u003e\n  \u003cli\u003eMounts in a 1771 I\/O chassis.\u003c\/li\u003e\n  \u003cli\u003eTypical AC signal delay (off) ~29 ms, DC signal delay (off) ~30 ms.\u003c\/li\u003e\n  \u003cli\u003eCompatible cabling includes 1770-CD for DH+ and 1770-CG or 1770-CP for RS-232 connections.\u003c\/li\u003e\n  \u003cli\u003eSupports up to 4 modules per DH+ network system.\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: 0 to 60 °C (32 to 140 °F); Storage temperature: -40 to 85 °C (-40 to 185 °F).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003e1 DH+ port, 1 RS-232-C port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDH+ Transmission Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 57,600 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232 Transmission Speed\u003c\/td\u003e\n\u003ctd\u003e110-19,200 bps, switch selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e1.2 A @ 5 V DC (backplane powered)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e4.5 x 12.4 x 6.3 inches (115 x 317 x 160 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C (32 to 140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Modules Per Network\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Chassis\u003c\/td\u003e\n\u003ctd\u003e1771 I\/O chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Cases\u003c\/h2\u003e\n\u003cp\u003eThe 1785-KE module is suitable for integrating RS-232 devices with Allen-Bradley Data Highway Plus networks in industrial automation systems. It's commonly used for connecting legacy PLCs and devices in manufacturing, process control, and other automation applications requiring reliable serial and network communications.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47809561035051,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_a20748e4-bdfb-47a3-b881-7a5fdfee1cc3.png?v=1723546388","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1785-ke","provider":"LEADTIME","version":"1.0","type":"link"}