Name: Industrial-grade Isolated 2-Ch RS485 Hub, Expands 2-ch RS485 Sub Ports Via 1-ch RS485 Master Port
Brand: Waveshare
SKU: WVSH0561
Price: 1249.99 INR
Availability: InStock

{"id":10201514541373,"title":"Industrial-grade Isolated 2-Ch RS485 Hub, Expands 2-ch RS485 Sub Ports Via 1-ch RS485 Master Port","handle":"industrial-grade-isolated-2-ch-rs485-hub-expands-2-ch-rs485-sub-ports-via-1-ch-rs485-master-port","description":"\u003ch2 style=\"text-align: center;\"\u003eIsolated 2-Ch RS485 Hub\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eExpands 2-ch RS485 ports via 1-ch RS485 master port, with isolation and relay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"RS485-HUB-2P, front view\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-1.jpg\"\u003e\u003cimg alt=\"RS485-HUB-2P, features\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-3.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eRS485-HUB-2P is an industrial grade isolated RS485 hub that can expand 2-ch RS485 sub ports through 1-ch RS485 master port. It can realize signal relay, extension and isolation functions of RS485 network, with screw terminal for power input. Rail-mount case design, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety \u0026amp; security IoT, and intelligent instrument monitoring...\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable height=\"211\" style=\"border-collapse: collapse; width: 82.08%; margin-left: auto; margin-right: auto; height: 293.958px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eInterface standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eCompliant with RS485 standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003ePhysical interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eRS485 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eBaud rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eSupported nodes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eEach RS485 port supports up to 32 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eCommunication distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e1200m (9600bps), the higher rate the shorter distance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003eRS485 two-wire (A, B), half-duplex transparent transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eDC 5V ~ 36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e-45 ~ +85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eEnvironment humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e\u0026lt;95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eTransmission medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003eNormal parallel cables \/ twisted-pair cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 network relay, extension and isolation functions\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-5.jpg\" alt=\"RS485-HUB-2P, Primary function\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eApplication Diagram\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePoint-to-point RS485 Relay Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 one-to-two expansion, point-to-point, half-duplex, and relay communication\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-7.jpg\" alt=\"RS485-HUB-2P, Point-to-point RS485 Relay Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePoint-to-multipoint RS485 Relay Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 bus star topology connection for flexible networking, with built-in signal relay and amplification\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-9.jpg\" alt=\"RS485-HUB-2P, Point-to-multipoint RS485 Relay Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eMulti-Device RS485 Cascading Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports cascading of multiple RS485 devices to solve multi-node networking connection issues in large systems, ensuring stable and reliable signal amplification\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-11.jpg\" alt=\"RS485-HUB-2P, RS485 Cascading Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eIndustrial Isolation Protection\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eBuilt-in optoelectronic isolation circuit, can effectively isolate RS485 master and sub devices, provides multiple protection such as anti-electrostatic, lightning proof \u0026amp; anti-surge, which is suitable for the industrial environment with high reliability and safety requirements.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-13.jpg\" alt=\"RS485-HUB-2P, Industrial isolation protection\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWide Baud Rate Range\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports 300~460800bps Wide Baud Rate Communication Range (self-adaptive)\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-15.jpg\" alt=\"RS485-HUB-2P, Wide baud rate range\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWall-mount and Rail-mount Support\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports 35mm standard guide rail, with rail-mount buckle, easy to install\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-17.jpg\" alt=\"RS485-HUB-2P, Rail-mount Support\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-19.jpg\" alt=\"RS485-HUB-2P, DIN-rail Support\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eInterface Introduction\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"RS485-HUB-2P, Interface introduction\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-intro.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOutline Dimensions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-size.jpg\" alt=\"RS485-HUB-2P, Outline Dimensions\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWiki: \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS485-HUB-2P\" id=\"tab-wiki\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RS485-HUB-2P\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePackage Content\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.088 kg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eRS485-HUB-2P x1\u003cbr\u003eScrewdriver x1\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/Screenshot_9-1-2026_42620_www.waveshare.com.jpg?v=1767932789\" alt=\"\"\u003e\u003c\/p\u003e","published_at":"2026-01-29T10:59:50+05:30","created_at":"2026-01-09T09:58:53+05:30","vendor":"Waveshare","type":"Ethernet \u0026 Communication Modules","tags":["2 Channel RS485","Data Acquisition","DIN Rail Mount","IN-OUT-MOD","Industrial Communication","Industrial Interface","Industrial RS485","IoT Gateway","Isolated RS485","Modbus RS485","NET-MOD","Rail Mount Module","RS485 Expansion","RS485 Hub","RS485 Isolator","RS485 Network","RS485 Relay","RS485 Repeater","RS485 Splitter","Signal Isolation","Surge Protection","WaveSH","Waveshare","WVSH"],"price":124999,"price_min":124999,"price_max":124999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":51232479412541,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"WVSH0561","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Industrial-grade Isolated 2-Ch RS485 Hub, Expands 2-ch RS485 Sub Ports Via 1-ch RS485 Master Port","public_title":null,"options":["Default Title"],"price":124999,"weight":80,"compare_at_price":null,"inventory_management":"shopify","barcode":"WVSH0561","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-1_1.jpg?v=1767932363","\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-2_1.jpg?v=1767932363","\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-3_1.jpg?v=1767932363","\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-5_1.jpg?v=1767932363","\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-4_1.jpg?v=1767932363"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-1_1.jpg?v=1767932363","options":["Title"],"media":[{"alt":null,"id":48651786223933,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-1_1.jpg?v=1767932363"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-1_1.jpg?v=1767932363","width":800},{"alt":null,"id":48651786191165,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-2_1.jpg?v=1767932363"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-2_1.jpg?v=1767932363","width":800},{"alt":null,"id":48651786158397,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-3_1.jpg?v=1767932363"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-3_1.jpg?v=1767932363","width":800},{"alt":null,"id":48651786092861,"position":4,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-5_1.jpg?v=1767932363"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-5_1.jpg?v=1767932363","width":800},{"alt":null,"id":48651786125629,"position":5,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-4_1.jpg?v=1767932363"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/rs485-hub-2p-4_1.jpg?v=1767932363","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2 style=\"text-align: center;\"\u003eIsolated 2-Ch RS485 Hub\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eExpands 2-ch RS485 ports via 1-ch RS485 master port, with isolation and relay\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"RS485-HUB-2P, front view\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-1.jpg\"\u003e\u003cimg alt=\"RS485-HUB-2P, features\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-3.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eFeatures\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eRS485-HUB-2P is an industrial grade isolated RS485 hub that can expand 2-ch RS485 sub ports through 1-ch RS485 master port. It can realize signal relay, extension and isolation functions of RS485 network, with screw terminal for power input. Rail-mount case design, easy to install, and cost-effective. It is suitable for applications like data acquisition, IoT gateway, safety \u0026amp; security IoT, and intelligent instrument monitoring...\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable height=\"211\" style=\"border-collapse: collapse; width: 82.08%; margin-left: auto; margin-right: auto; height: 293.958px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eInterface standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eCompliant with RS485 standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003ePhysical interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eRS485 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eBaud rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003eSupported nodes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eEach RS485 port supports up to 32 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eCommunication distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e1200m (9600bps), the higher rate the shorter distance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eOperating mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003eRS485 two-wire (A, B), half-duplex transparent transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5972px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 19.5972px;\"\u003e\u003cstrong\u003ePower supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 19.5972px;\"\u003eDC 5V ~ 36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e-45 ~ +85℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eEnvironment humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003e\u0026lt;95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1944px;\"\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 51.2006%; height: 39.1944px;\"\u003e\u003cstrong\u003eTransmission medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(0, 0, 0); text-align: center; width: 48.775%; height: 39.1944px;\"\u003eNormal parallel cables \/ twisted-pair cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePrimary Function\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 network relay, extension and isolation functions\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-5.jpg\" alt=\"RS485-HUB-2P, Primary function\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eApplication Diagram\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePoint-to-point RS485 Relay Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 one-to-two expansion, point-to-point, half-duplex, and relay communication\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-7.jpg\" alt=\"RS485-HUB-2P, Point-to-point RS485 Relay Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003ePoint-to-multipoint RS485 Relay Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports RS485 bus star topology connection for flexible networking, with built-in signal relay and amplification\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-9.jpg\" alt=\"RS485-HUB-2P, Point-to-multipoint RS485 Relay Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eMulti-Device RS485 Cascading Communication\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports cascading of multiple RS485 devices to solve multi-node networking connection issues in large systems, ensuring stable and reliable signal amplification\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-11.jpg\" alt=\"RS485-HUB-2P, RS485 Cascading Communication\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eIndustrial Isolation Protection\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eBuilt-in optoelectronic isolation circuit, can effectively isolate RS485 master and sub devices, provides multiple protection such as anti-electrostatic, lightning proof \u0026amp; anti-surge, which is suitable for the industrial environment with high reliability and safety requirements.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-13.jpg\" alt=\"RS485-HUB-2P, Industrial isolation protection\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWide Baud Rate Range\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports 300~460800bps Wide Baud Rate Communication Range (self-adaptive)\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-15.jpg\" alt=\"RS485-HUB-2P, Wide baud rate range\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eWall-mount and Rail-mount Support\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003eSupports 35mm standard guide rail, with rail-mount buckle, easy to install\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-17.jpg\" alt=\"RS485-HUB-2P, Rail-mount Support\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-19.jpg\" alt=\"RS485-HUB-2P, DIN-rail Support\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eInterface Introduction\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"RS485-HUB-2P, Interface introduction\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-intro.jpg\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOutline Dimensions\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-details-size.jpg\" alt=\"RS485-HUB-2P, Outline Dimensions\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003eResources \u0026amp; Services\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWiki: \u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS485-HUB-2P\" id=\"tab-wiki\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RS485-HUB-2P\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003ePackage Content\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.088 kg\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eRS485-HUB-2P x1\u003cbr\u003eScrewdriver x1\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/Screenshot_9-1-2026_42620_www.waveshare.com.jpg?v=1767932789\" alt=\"\"\u003e\u003c\/p\u003e"}

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Interface standard	Compliant with RS485 standard
Physical interface	RS485 screw terminals
Baud rate	300~460800bps (self-adaptive)
Supported nodes	Each RS485 port supports up to 32 nodes
Communication distance	1200m (9600bps), the higher rate the shorter distance
Operating mode	RS485 two-wire (A, B), half-duplex transparent transmission
Power supply	DC 5V ~ 36V
Operating temperature	-45 ~ +85℃
Environment humidity	<95%RH
Transmission medium	Normal parallel cables / twisted-pair cables

Industrial-grade Isolated 2-Ch RS485 Hub, Expands 2-ch RS485 Sub Ports Via 1-ch RS485 Master Port

Isolated 2-Ch RS485 Hub

Features

Specifications

Primary Function

Application Diagram

Industrial Isolation Protection

Wide Baud Rate Range

Wall-mount and Rail-mount Support

Interface Introduction

Outline Dimensions

Resources & Services

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