{"product_id":"r217a08-5v-12v-24v-8ch-rs232-io-control-switch-relay-plc-expansion-board-db9-serial-port-pc-com-module-for-arduiuo-mega-nano","title":"R217A08 5V 12V 24V 8ch RS232 IO Control Switch Relay PLC expansion board DB9 Serial port PC Com Module for Arduiuo  MEGA NANO","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003cspan\u003eProduct Name: 5V 12V 24V 8CH RS232 IO Control Switch Relay PLC Expansion Board DB9 Serial Port PC Com Module For Arduino UNO MEGA NANO\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003ePackage inlcuded:\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003e1 x\u003c\/span\u003e5-24V 8 Channel Multifunction RS232 TTL232 Control Board for 1-8 CH Relay Module\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H121bff23b0e545a1a1b88916c5698c9c9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003eDescription:\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e1: Operating Voltage : DC 5V(5V Version) \/ DC 6-24V(12V Version)\u003cbr\u003e\u003cbr\u003e2: Operating Current : 10-15MA\u003cbr\u003e\u003cbr\u003e3: Two serial ports: RS232 DB9 interface, TTL 232 interface\u003cbr\u003e\u003cbr\u003e4: 8 Output control pins, 5V TTL level, low level (default) \/ high level output\u003cbr\u003e\u003cbr\u003e5: ''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) ''All Relays Open'' ''All Relays Close'' 8 Commands\u003cbr\u003e\u003cbr\u003e6 Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.\u003cbr\u003e\u003cbr\u003e7 Under the ''Delay'' command ,the maximum delay is 9999 seconds(Only AT command)\u003cbr\u003e\u003cbr\u003e8 Size: 54 * 31 * 17mm\u003cbr\u003e\u003cbr\u003e9 Weight: 16 g\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003eInstruction manual Please ask us after the purchase\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003eAutomated industry PLC\u003cbr\u003e\u003cbr\u003eRelay Module\u003cbr\u003e\u003cbr\u003eSmart Home,Home Automation ;\u003cbr\u003e\u003cbr\u003eIdentification system;\u003cbr\u003e\u003cbr\u003eMotor FW \u0026amp; BW;\u003cbr\u003e\u003cbr\u003eCCTV Camera PTZ Control;\u003cbr\u003e\u003cbr\u003eSecurity system;\u003cbr\u003e\u003cbr\u003eLED dot matrix screen;\u003cbr\u003e\u003cbr\u003eRS232 remote control;\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H7ed58286fb8d4c8c869a2378fc05ae2cc.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eOutput level: M1 disconnect (default) is low-level trigger, M1 connectis is high-level trigger\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eGlossary:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eOpen : Control port output low level (default)\u003cbr\u003eClose : Control port output high level (default)\u003cbr\u003eMomentary : Input command, Port output low level, return to high level after 1 second;\u003cbr\u003eSelf-locking : Input command, port output low level, input command again, port output high level, and so on;\u003cbr\u003eLatched : Enter the Channel 1 Latched command, port 1 output low level, port 2-8 output high level. Enter the Channel 2 Latched command , port 2 output low level, port 1\/3-8 output high level\u003cbr\u003eDelay : Enter the Delay command, port output low level, delay of 0-9999 seconds(\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003eonly AT command\u003cbr\u003e\u003cspan\u003e)after, port output high level;\u003cbr\u003eDuring the delay, Eter the Close command, immediately return to high level\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cp\u003eIt can control 1-8 channels 5V\/6V\/9V\/12V\/24V Relay Module\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hb1878a9846b2487182e711f74bfff693b.jpg\"\u003e\u003cbr\u003e\u003cbr\u003eWith RS232 DB9 interface and TTL 232 interface\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H6385da6fe1574fd1a4fc027f2460d544u.jpg\"\u003e\u003cbr\u003eVersion identification:\u003cbr\u003eThe 6-24V version comes with a 78M05 chip, and the back of the PCB board is labeled 12\/24V.\u003cbr\u003eThe 5V version does not have a 78M05 chip, and the back of the PCB board is labeled as 5V.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H121bff23b0e545a1a1b88916c5698c9c9.jpg\"\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cbr\u003e \u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Blue","offer_id":46474126033053,"sku":"R217A08_5V","price":4.2,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":46474126065821,"sku":"R217A08_12V","price":4.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/H2c4fa25ce4944116b3f1bfcae5383ff7V.webp?v=1738857388","url":"https:\/\/eletechsup.com\/es\/products\/r217a08-5v-12v-24v-8ch-rs232-io-control-switch-relay-plc-expansion-board-db9-serial-port-pc-com-module-for-arduiuo-mega-nano","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}