DIN rail is an industry-standard metal rail, usually installed inside an electrical enclosure, which serves as a mount for small electrical devices specially designed for use with DIN rails. DIN rails are a space-saving way to accommodate components. Buy ME836A-R5 Black Box 64Kbps DB-25 (F) RS-232 / RS-485 2.5km Asynchronous Multipoint Line Driver . Big Savings, Free Shipping, Buy at... DIN rail usage. And because DIN rail devices are so easy to install, replace, maintain, and inspect, this is an exceptionally convenient system that has beBrand Name: Black BoxDVI: NoFiber Mode Supported: Multi-modeForm Factor: Rail-mountableMaximum Distance Supported: 2.49 MileMedia Type Supported: Optical FiberNetwork (RJ-45): NoNumber of ST Ports: 1Product Type: Transceiver/Media ConverterST Port Type: DuplexTotal Number of Ports: 2USB: NoGeneral InformationBrand Name: Black BoxManufacturer Part Number: MED100AManufacturer: Black Box CorporationMarketing Information: DIN rail usage. 2022.USR DR302 DIN Rail RS485 Serial to Ethernet Converter Bidirectional Transpa Din Rail Automation Direct Black Box TL115A Modem Splitter Westward Sales Din Rail Mounting Clips Offers premium quality at outstanding saving Excellent product 100% satisfaction Floating Lily Pads for Ponds, 6Pcs Realistic Lily Pads Leaves Artificial Floating Foam Lotus Leaves Plastic Foam Water Lily Pads Foliage Pond Decor for Pond Pool Koi Fish Patio Aquarium 480 700+ bought in past month $695 ($1.16/Count Different devices are available for mounting on DIN rails: terminal blocks, interface converters, media converters, switches, repeaters, surge protectors, or PLCs, to name a few.