{"product_id":"industrial-grade-isolated-4-ch-rs485-hub-rail-mount-support-wide-baud-rate-range-expands-4-ch-rs485-sub-ports-via-1-ch-rs485-master-port-with-isolation-and-signal-relay","title":"Industrial-grade Isolated 4-Ch RS485 Hub, Rail-mount Support, Wide Baud Rate Range, Expands 4-ch RS485 Sub Ports Via 1-ch RS485 Master Port, With Isolation And Signal Relay","description":"\u003cdiv class=\"overviewSec\"\u003eIndustrial-grade Isolated 4-Ch RS485 Hub, Rail-mount Support, Wide Baud rate Range, Expands 4-ch RS485 Sub Ports Via 1-ch RS485 Master Port, With isolation And Signal Relay\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\u003cdiv class=\"pdT\" style=\"background: #f0f4fd;\"\u003e\u003cdiv class=\"richTitle\"\u003eIsolated 4-ch RS485 Hub \u003c\/div\u003e\u003cp class=\"hilitBlock2\" style=\"background: #52A3FF; color: #fff;\"\u003e Expands 4-ch RS485 ports via 1-ch RS485 master port, with isolation and relay\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-1.jpg\" alt=\"RS485-HUB-4P, front view\" \/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #F2F6FB;\"\u003e\u003cdiv class=\"richTitle\"\u003eFeatures\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003e\u003cstrong\u003eRS485-HUB-4P\u003c\/strong\u003e is an industrial grade isolated RS485 hub that can expand 4-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 \u0026 security IoT, and intelligent instrument monitoring...\u003c\/p\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\u003ctable class=\"tabSty-2 mgnTB subBlock alignl\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eInterface standard \u003c\/th\u003e\u003ctd\u003eCompliant with RS485 standard\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePhysical interface\u003c\/th\u003e\u003ctd\u003eRS485 screw terminals\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBaud rate\u003c\/th\u003e\u003ctd\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003esupported nodes\u003c\/th\u003e\u003ctd\u003eEach RS485 port supports up to 32 nodes\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCommunication distance\u003c\/th\u003e\u003ctd\u003e1200m (9600bps), the higher rate the shorter distance\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eOperating mode\u003c\/th\u003e\u003ctd\u003eRS485 two-wire (A, B), half-duplex transparent transmission\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003ctd\u003eDC 7V ~ 36V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eOperating temperature\u003c\/th\u003e\u003ctd\u003e-45 ~ +85℃\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eEnvironment humidity\u003c\/th\u003e\u003ctd\u003e\u0026lt;95%RH\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTransmission medium\u003c\/th\u003e\u003ctd\u003eNormal parallel cables\/twisted-pair cables\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cdiv class=\"pdT pdTRBL\" style=\"background: #ebeff8\"\u003e\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports RS485 network relay, extension and isolation functions\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-3.jpg\" alt=\"RS485-HUB-4P, Primary function\" \/\u003e\u003c\/div\u003e\u003c!--  --\u003e\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\u003cdiv class=\"richTitle\"\u003eConnection Diagram\u003c\/div\u003e\u003cp class=\"pdTRBL\"\u003eThe isolated RS485 master port can be connected to the RS485 host device, and the extended 4-ch isolated RS485 port can be connected to various RS485 sub devices, such as RS485 sensors, etc.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-5.jpg\" alt=\"RS485-HUB-4P, Connection Diagram \"\/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003cp class=\"note alignl pdTRBL\"\u003eGenerally the RS485 requires a hand-in-hand connection, if a star connection (master station as the center) is required, this RS485 hub can effectively isolate the connection interference between multiple RS485 devices.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #181818; color: #fff;\"\u003e\u003cdiv class=\"richTitle\"\u003eIndustrial isolation protection\u003c\/div\u003e\u003cp class=\"alignl pdTRBL\"\u003eBuilt-in optoelectronic isolation circuit, can effectively isolate RS485 master and sub devices, provides multiple protections such as anti-electrostatic, lightningproof \u0026 anti-surge, which is suitable for the industrial environment with high reliability and safety requirements.\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-7.jpg\" alt=\"RS485-HUB-4P, Industrial isolation protection\" \/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #22272D; color: #fff;\"\u003e\u003cdiv class=\"richTitle\"\u003eWide baud rate range\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports 300~460800bps Wide Baud Rate Communication Range (self-adaptive)\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-9.jpg\" alt=\"RS485-HUB-4P, Wide baud rate range\"\/\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #fff;\"\u003e\u003cdiv class=\"richTitle\"\u003e Rail-mount Support\u003c\/div\u003e\u003cp class=\"richDesc\"\u003eSupports 35mm standard guide rail, with rail-mount buckle, easy to install\u003c\/p\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-11.jpg\" alt=\"RS485-HUB-4P, Rail-mount Support\"\/\u003e\u003cdiv\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\u003cdiv class=\"richTitle\"\u003eInterface introduction\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-13.jpg\" alt=\"RS485-HUB-4P, Interface introduction\" \/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eOutline Dimensions\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-details-size.jpg\" alt=\"RS485-HUB-4P, Outline Dimensions\"\/\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\" \/\u003e\u003cdiv class=\"bgGrey\"\u003e\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/RS485-HUB-4P\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/RS485-HUB-4P\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"pdT\"\u003e\u003cdiv class=\"richTitle\"\u003eRS485 HUB selection\u003c\/div\u003e\u003ctable class=\"tabSty-2 subBlock alignc mgnTB\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth width=\"16%\"\u003eModel\u003c\/th\u003e\u003cth\u003ePower supply\u003c\/th\u003e\u003cth width=\"10%\"\u003eMaster Interface\u003c\/th\u003e\u003cth width=\"10%\"\u003eExtended Interface\u003c\/th\u003e\u003cth width=\"29%\"\u003eBaud rate\u003c\/th\u003e\u003cth width=\"14%\"\u003eOperating temperature\u003c\/th\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/RS485-HUB-2P.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-2P\/RS485-HUB-2P-2_460.jpg\" alt=\"RS485-HUB-2P\" \/\u003eRS485-HUB-2P\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eDC 5V ~ 36V\u003c\/td\u003e\u003ctd\u003e1-ch RS485\u003c\/td\u003e\u003ctd\u003e2-ch RS485\u003c\/td\u003e\u003ctd\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\u003ctd\u003e-45℃ ~ +85℃\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/RS485-HUB-4P.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-2_460.jpg\" alt=\"RS485-HUB-4P\" \/\u003eRS485-HUB-4P\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eDC 7V ~ 36V\u003c\/td\u003e\u003ctd\u003e1-ch RS485\u003c\/td\u003e\u003ctd\u003e4-ch RS485\u003c\/td\u003e\u003ctd\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\u003ctd\u003e-45℃ ~ +85℃\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003e\u003ca href=\"https:\/\/www.waveshare.com\/RS485-HUB-8P.htm\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-8P\/RS485-HUB-8P-3_460.jpg\" alt=\"RS485-HUB-8P\" \/\u003eRS485-HUB-8P\u003c\/a\u003e\u003c\/td\u003e\u003ctd\u003eDC 9V ~ 24V\u003c\/td\u003e\u003ctd\u003e1-ch RS485\u003c\/td\u003e\u003ctd\u003e8-ch RS485\u003c\/td\u003e\u003ctd\u003e300~460800bps (self-adaptive)\u003c\/td\u003e\u003ctd\u003e-45℃ ~ +85℃\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003col\u003e\u003cli\u003eRS485-HUB-4P x1\u003c\/li\u003e\u003cli\u003ePower supply terminal adapter x1\u003c\/li\u003e\u003cli\u003eScrewdriver x1\u003c\/li\u003e\u003c\/ol\u003e\u003cdiv class=\"imgTextWrap\"\u003e\u003cdiv\u003e1\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-1.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/RS485-HUB-4P\/RS485-HUB-4P-1_220.jpg\" alt=\"RS485-HUB-4P\" \/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e2\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/DC5.5-2.1-adapter_93.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/DC5.5-2.1-adapter_93.jpg\"  alt=\"Power supply terminal adapter\"\/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003cdiv\u003e3\u003ca href=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/screwdriver.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/general\/screwdriver_93.jpg\"  alt=\"Screwdriver\"\/\u003e\u003c\/a\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568534118737,"sku":"WSAL32247","price":8122.79,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal322471-479433.jpg?v=1776696216","url":"https:\/\/albistech.eu\/de\/products\/industrial-grade-isolated-4-ch-rs485-hub-rail-mount-support-wide-baud-rate-range-expands-4-ch-rs485-sub-ports-via-1-ch-rs485-master-port-with-isolation-and-signal-relay","provider":"Albistech","version":"1.0","type":"link"}