{"product_id":"industrial-8-ch-digital-input-output-module-dc-7-36v-wide-voltage-power-supply-modbus-rtu-protocol","title":"Industrial 8-Ch Digital Input \u0026 Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol","description":"\u003cdiv class=\"overviewSec\"\u003eIndustrial 8-Ch Digital Input \u0026amp; Output Module, DC 7~36V Wide Voltage Power Supply, Modbus RTU Protocol, Multiple Isolation Protection Circuits, Rail-Mount Support\u003c\/div\u003e\u003cdiv class=\"richWrap\"\u003e\n\u003cdiv class=\"pdT\" style=\"background: #e6eaf5;\"\u003e\n\u003cdiv class=\"richTitle\"\u003e8-ch Digital Input \u0026amp; Output module\u003c\/div\u003e\n\u003cp class=\"hilitBlock3\" style=\"background: linear-gradient(90deg, #5abbff, #4785fe); color: #ffffff;\"\u003eDC 7~36V Wide Voltage Power Supply\u003c\/p\u003e\n\u003cp class=\"hilitBlock3\" style=\"background: linear-gradient(90deg, #5abbff, #4785fe); color: #ffffff;\"\u003eModbus RTU Protocol\u003c\/p\u003e\n\u003cp class=\"hilitBlock3\" style=\"background: linear-gradient(90deg, #5abbff, #4785fe); color: #ffffff;\"\u003eMultiple Isolation Protection Circuits\u003c\/p\u003e\n\u003cp class=\"hilitBlock3\" style=\"background: linear-gradient(90deg, #5abbff, #4785fe); color: #ffffff;\"\u003eDI\/DO Linkage Control\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-1.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F2F6FB;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFeatures at a glance\u003c\/div\u003e\n\u003cp class=\"alignl pdTRBL\"\u003eThis is an industrial grade 8DI \/ 8DO digital isolated input \u0026amp; output module with RS485 control interface. Supports passive \/ active input, adopts Modbus RTU protocol with built-in protection circuits such as power isolation, optocoupler isolation, resettable fuse, and TVS.\u003c\/p\u003e\n\u003cul class=\"alignl pdTRBL2\"\u003e\n\u003cli\u003eConfigurable device address (1~255), multi devices can be cascaded on RS485 bus\u003c\/li\u003e\n\u003cli\u003eOnboard voltage regulator, supports 7~36V wide range power supply\u003c\/li\u003e\n\u003cli\u003eOnboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal\u003c\/li\u003e\n\u003cli\u003eOnboard high-speed optocoupler isolation, allows signal isolation, high reliability, strong anti-interference\u003c\/li\u003e\n\u003cli\u003eOnboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, provides over-current\/over-voltage proof, lightningproof \u0026amp; anti-electrostatic\u003c\/li\u003e\n\u003cli\u003eSupports passive and active digital input, with bi-directional optocoupler isolation, built in debouncing algorithm. Supports DI\/DO linkage control or DO toggle control\u003c\/li\u003e\n\u003cli\u003eThe output utilizes Darlington transistors with optocoupler isolation, provides stronger driving capability with up to 500mA sinking current, built in flyback diode protection\u003c\/li\u003e\n\u003cli\u003eFeatures flash-on, flash-off function, by passing argument to the command, it is possible to turn on the output for a while and then close it automatically\u003c\/li\u003e\n\u003cli\u003eRail-mount case design, support stacking combination, easy to install and safer to use\u003c\/li\u003e\n\u003cli\u003eMultiple LEDs for indicating the input \u0026amp; output status, MCU status and signal transceiving status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eSpecifications\u003c\/div\u003e\n\u003ctable class=\"tabSty-2 mgnTB subBlock alignc\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication interface\u003c\/th\u003e\n\u003ctd\u003eRS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBaud rate\u003c\/th\u003e\n\u003ctd\u003e4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDefault communication format\u003c\/th\u003e\n\u003ctd\u003e9600, N, 8, 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModbus protocol\u003c\/th\u003e\n\u003ctd\u003eStandard Modbus RTU protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower supply\u003c\/th\u003e\n\u003ctd\u003eDC 7~36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDigital input\u003c\/th\u003e\n\u003ctd\u003e8DI, 5~36V, passive \/ active input (NPN or PNP), built-in bi-directional optocoupler isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDigital output\u003c\/th\u003e\n\u003ctd\u003e8DO, 5~36V, open-drain output, output load: 500mA per channel (MAX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\n\u003cdiv class=\"richTitle\"\u003ePrimary function\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports reading digital input by sending Modbus RTU protocol commands via RS485 for digital output control\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-3.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F6F7FB;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eIndustrial Grade Isolated Protection\u003c\/div\u003e\n\u003cp class=\"alignl pdTRBL\"\u003e  Onboard power and signal dual isolation for RS485 communication, provides stable isolation voltage, features high reliability and strong anti-interference performance. Built-in TVS (transient voltage suppression tube) can effectively suppress the surge voltage and transient peak voltage in the circuit, lightningproof \u0026amp; ESD protection. Built-in resettable fuse and protection diode to ensure stable current and voltage output, provides over-current and over-voltage proof, improves shock-proof performance, suitable for industrial environments with high requirement.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-5.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #E6F1F7;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eInterface introduction\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-7.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #F6F7FB;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eFull Isolation for Digital Input \u0026amp; Output \u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports passive and active digital input (PNP type or NPN type), with bi-directional optocoupler isolation. Adopts Darlington transistor open-drain output, up to 500mA sinking current per channel for directly driving relays\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #A6D7F7;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eMultiple modes for various automation scenarios\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003e Supports multiple Output control modes, each channel supports independent control mode setting\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-11.jpg\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-12.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eWide voltage power supply, isolated RS485 interface\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eBuilt-in fuse and anti-reverse protection, With Power and Signal Dual Isolation\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-13.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eRail-Mount Support\u003c\/div\u003e\n\u003cp class=\"richDesc\"\u003eSupports 35mm standard guide rail, with rail-mount buckle, easy to install\u003c\/p\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-15.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"background: #f6f7fb;\"\u003e\n\u003cdiv class=\"richTitle\"\u003eSupports stacking installation\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-17.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eProduct Show\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-19.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eDimensions\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-size.jpg\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"richTitle\"\u003eResources \u0026amp; Services\u003c\/div\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/LCD\/common\/res_banner.png\"\u003e\u003cdiv class=\"bgGrey\"\u003e\n\u003cstrong\u003eWiki:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Modbus_RTU_IO_8CH\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Modbus_RTU_IO_8CH\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003ch2\u003eLieferumfang\u003c\/h2\u003e\u003cdiv class=\"msg msg_warning\"\u003eThe power supply of this product is not included, it is recommended to purchase \u003ca href=\"https:\/\/www.waveshare.com\/ord-psu-12v2a-5.5-2.1.htm\" target=\"_blank\"\u003e12V power supply\u003c\/a\u003e if you need it.\u003c\/div\u003e\u003ch2\u003ePackage Contains\u003c\/h2\u003e\u003col\u003e\n\u003cli\u003eModbus RTU IO 8CH x1\u003c\/li\u003e\n\u003cli\u003ePower supply terminal adapter x1\u003c\/li\u003e\n\u003cli\u003eScrewdriver x1\u003c\/li\u003e\n\u003c\/ol\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-RTU-IO-8CH\/Modbus-RTU-IO-8CH-details-pack.jpg\"\u003e\u003c\/div\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":53568472482129,"sku":"WSAL26244","price":10831.93,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3798\/0753\/files\/wsal262441-453165.jpg?v=1776676402","url":"https:\/\/albistech.eu\/products\/industrial-8-ch-digital-input-output-module-dc-7-36v-wide-voltage-power-supply-modbus-rtu-protocol","provider":"Albistech","version":"1.0","type":"link"}