{"product_id":"usr-hub-s-industrial-rs485-rs232-rs422-ttl-hub","title":"USR-HUB-S Industrial RS485 RS232 RS422 TTL Hub","description":"\u003ch2 class=\"box_4 flex-col\"\u003eUSR-HUB-S Industrial RS485 RS232 RS422 TTL Hub\u003c\/h2\u003e\n\u003ch3 class=\"box_4 flex-col\"\u003e\n\u003cspan class=\"text_8\"\u003eUSR-HUB-S\u003c\/span\u003e\u003cspan class=\"text_9\"\u003eRS485 HUB\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"box_4 flex-col\"\u003e\u003cspan class=\"text_10\"\u003eThe USR-HUB Series RS485 Hub is a range of industrially isolated devices designed to expand a single RS485\/232 master port into multiple RS485 slave ports. It facilitates multi-node expansion on the RS485 bus and provides signal repeating and amplification, ensuring stable industrial data transmission.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product_ct_section_Summary product_ct_section\"\u003e\n\u003cdiv class=\"article-text flex-col\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"cont_boxleft\"\u003e\n\u003ch3 class=\"cont_boxcont flex-col\"\u003e\u003cspan class=\"blue_text\"\u003eRS485 HUB\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"cont_boxcont flex-col\"\u003e\u003cstrong\u003e\u003cspan class=\"s_title\"\u003eMultiple Models Available | Lightning\/Surge Protection | Optical Isolation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"cont_boxcont flex-col\"\u003e\u003cspan class=\"s_text\"\u003eThe USR-HUB Series RS485 Hub is a range of industrially isolated devices designed to expand a single RS485\/232 master port into multiple RS485 slave ports. It facilitates multi-node expansion on the RS485 bus and provides signal repeating and amplification, ensuring stable industrial data transmission. Featuring reliability, flexible expansion, strong anti-interference capability, and convenient deployment, this hub allows users to quickly integrate it into existing industrial RS485 networks without complex debugging. It offers an efficient communication connectivity solution for distributed industrial equipment and is widely applicable in industrial scenarios such as smart manufacturing, automated production lines, industrial equipment monitoring, smart warehousing, and smart buildings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont_boxcont flex-col\"\u003e\n\u003cspan class=\"s_text\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/42b64d94cdeb288e6f1925fc16a7c4e1.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"image_kuang flex-col\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"header_zw flex-col\"\u003e\u003cspan class=\"black_text\"\u003e2 Key Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"header_zw flex-col\"\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eRS485 Network Repeater: Signal Amplification\u003c\/li\u003e\n\u003cli\u003eSlave Expansion: Cascading Multi-nodes\u003c\/li\u003e\n\u003cli\u003eAuto-sensing: Data Flow\u003c\/li\u003e\n\u003cli\u003eSerial Port Buffering\u003c\/li\u003e\n\u003cli\u003eCustom Communication Protocols\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cont_boxright\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"cont_boxleft\"\u003e\n\u003cdiv class=\"image_kuang flex-col\"\u003e\n\u003cspan class=\"black_text\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3 class=\"sh800-13-1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/583dfacb2799f755fb5fe43fa073f385.jpg?v=1784379296\"\u003e\u003c\/h3\u003e\n\u003ch3 class=\"product_ct_section_Parameter product_ct_section\"\u003e\u003cspan class=\"black_text\"\u003eOne-Master-Multi-Slave, Expand RS485 Network\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv class=\"product_ct_section_Parameter product_ct_section\"\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eImplements one-master-to-multi-slave conversion and signal repeating, with isolation and short-circuit protection on both master and slave ports.\u003c\/li\u003e\n\u003cli\u003eEach RS485 channel supports up to 128 nodes. No configuration required; plug and play.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_center_Downloadbox\"\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/e069a570f185ac4682a47a8abd18fa1d.jpg?v=1784379296\"\u003e\u003c\/h3\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text\"\u003eBuffered RS485 HUB for Multi-Master-One-Slave\u003cbr\u003eApplication\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eBuilt-in 2KB large-capacity buffer to avoid data collisions caused by simultaneous polling from multiple masters.\u003c\/li\u003e\n\u003cli\u003eSupports Modbus RTU, DLT645\/698 protocols, and user-defined protocols.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\n\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/dd36b6d569888226843fb45445417b64.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text\"\u003eOne-Master-Multi-Slave (Buffered) Data Concentrator\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eBuilt-in polling commands enable automatic polling and data aggregation from multiple slaves, allowing centralized read\/write access via the master.\u003c\/li\u003e\n\u003cli\u003eNew slave addresses and starting register addresses can be remapped to improve communication efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/2c6b3e146a66e510faedc2247732fe2f.jpg?v=1784379296\"\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\u003c\/ul\u003e\n\u003ch3\u003e Four Interface Types\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eEasily achieve transparent bidirectional conversion between RS232\/TTL and RS485\/RS422.\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade isolation ensures stable operation, plug-and-play convenience, and strong anti-interference performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\n\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/e7da4a5c037a01954ac8f0f27df2ceaa.jpg?v=1784379296\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text\"\u003eWide Range of Models, One-Stop Selection\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003e2-port, 4-port, and 8-port interfaces are available to meet your needs.\u003c\/li\u003e\n\u003cli\u003eChoose from Repeater, Buffered, or Data Distribution types based on your application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/057cfa26d48fcdda56789457b80e760e.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text text_ads\"\u003eIndustrial-Grade Quality, Built for Harsh\u003cbr\u003eEnvironments\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eIndustrial-Grade Quality, Built for Harsh Environments\u003c\/li\u003e\n\u003cli\u003eOptical Isolation, Anti-Interference: 2500Vrms high isolation voltage | 500V continuous DC\/DC module | stable operation, nosystem crashes.\u003c\/li\u003e\n\u003cli\u003eWide-Voltage Power Supply: DC 9-40V power input, with short-circuit protection\u003c\/li\u003e\n\u003cli\u003eRobust Interface Protection: ±15KV ESD protection for RS232 ports, 600W TVS lightning\/surge protection per line for RS485 ports, serial ports short-circuit\/overcurrent self-recovery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/93148877415d14c84c86ec80850de847.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text text_ads\"\u003eSuperior Quality, Perfected in Every Detail\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul class=\"custom-lists\"\u003e\n\u003cli\u003eBuilt-in Indicator Lights for Clear Status Visibility\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Enclosure and Connectors for Robust Durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/c93c295f95e0e1b6f019977493e744b1.jpg?v=1784379296\"\u003e\u003c\/p\u003e\n\u003ch3 class=\"product_center_Downloadboxs1\"\u003e\n\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text text_ads\"\u003eIndustry Applications\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"s_text\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp class=\"product_center_Downloadboxs1\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"s_text\"\u003eThe USR-HUB series features extensive versatility and can operate stably in various fields such as production management, rail transit, smart buildings, photovoltaic storage and charging new energy, and intelligent power.\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/fc46d60b664a66c70db7c8624b9d8178.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"black_text\"\u003eProduct Dimension\u003c\/span\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"s_text\"\u003ePUSR offers multiple size options, and users can choose the one that suits the actual situation as needed.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003cspan class=\"s_text\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/721908e6b7cb09162ad89b4cb8cd469f.jpg?v=1784379296\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"mso-ansi-language: EN-US;\"\u003eSpecification\u003c\/span\u003e\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" align=\"center\" width=\"80%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd bgcolor=\"\"\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd bgcolor=\"\"\u003e\n\u003cp\u003eDescription\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eProduct model\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eUSR-HUB102S\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eInterface properties\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eCompatible with RS232, RS485, TIA\/EIA standards\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eElectrical interface\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIndustrial terminal block\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSignal input\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRS485 Bus 1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSignal output\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e2-channel RS485\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eInstallation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRS485 Star Bus Architecture\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eGPRS support node\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eEach RS485 channel supports 128 nodes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTransmission medium\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eTwisted pair or shielded cable\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eOperate mode\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAsynchronous half-duplex (two-way communication)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003ePower supply\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eDC9-40V 500mA\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSignal indication\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eThree indicator lights: Power (POW), Transmit (TXD), and Receive (RXD).\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eIsolation level\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIsolation voltage: 2500Vrms, 500V DC insulation, continuous DC\/DC mode\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eProtection level\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e±15KV ESD protection and 600W surge protection per line for lightning strikes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eApplicable Communication\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eAll serial communication software used is plug-and-play.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTransmission speed\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e300bps to 115.2Kbps (adaptive baud rate, protocol-agnostic)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eTransmission distance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e0-3 km (115200bps-300bps)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eService environment\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e-20°C to 75°C, relative humidity 5% to 95%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eExternal dimensions\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100*54*32mm (with back clamp and positioning holes)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"product_center_Downloadboxs2\"\u003e\n\u003cdiv class=\"product_center_Download\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_center_Downloadbox\"\u003e\u003cspan class=\"product_center_Downloadboxshead\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"USR IOT","offers":[{"title":"RS485 Hub 1x Master 2x Slave","offer_id":48384197492972,"sku":"USR-HUB-102S","price":39.0,"currency_code":"AUD","in_stock":true},{"title":"RS485 Hub 1x Master 4x Slave","offer_id":48384197525740,"sku":"USR-HUB-104S","price":69.0,"currency_code":"AUD","in_stock":true},{"title":"RS485 Hub 1x Master 8x Slave","offer_id":48384197558508,"sku":"USR-HUB-108S","price":89.0,"currency_code":"AUD","in_stock":true},{"title":"RS485 Hub Cached 2x Master 1x Slave","offer_id":48384197591276,"sku":"USR-HUB-201S","price":79.0,"currency_code":"AUD","in_stock":true},{"title":"RS485 Hub Cached 4x Master 1x Slave","offer_id":48384197624044,"sku":"USR-HUB-401S","price":129.0,"currency_code":"AUD","in_stock":true},{"title":"Serial Converter RS232 to RS485\/RS422","offer_id":48384197689580,"sku":"USR-HUB-102C","price":39.0,"currency_code":"AUD","in_stock":true},{"title":"Serial Converter RS232\/TTL  to RS485\/RS422","offer_id":48384197722348,"sku":"USR-HUB-202C","price":39.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1386\/3791\/files\/usr-iot-serial-comms-usr-hub-s-industrial-rs485-rs232-rs422-ttl-hub-1249588932.png?v=1789743430","url":"https:\/\/iot-store.com.au\/products\/usr-hub-s-industrial-rs485-rs232-rs422-ttl-hub","provider":"IOT Store","version":"1.0","type":"link"}