{"product_id":"n223b08-8ch-dc-12v-rs232-relay-module-serial-port-remote-control-switch-plc-plc-io-expansion-board","title":"8CH DC 12V RS232 Relay Module Serial Port Remote Control Switch PLC PLC IO Expansion Board","description":"Description: \u003cbr\u003e\n8 Channel Relay Module; \u003cbr\u003e\nWorking voltage : DC 12V. \u003cbr\u003e\nStandby current (all relays closed) 17MA, 1 relay open 51MA, 2 relays open 82MA, 3 relays open 112MA, 4 relays open 142MA, 5 relays open 170MA, 6 relays open 198MA, 7 relays open 227MA, 8 relays open 251MA. \u003cbr\u003e\nPC Serial ports RS232\/TTL232 Control Relay; \u003cbr\u003e\nPower indicator: LED lights; \u003cbr\u003e\nOutput indication: relay output with LED indicators,easy to see working status of the relay; \u003cbr\u003e\nCommunication protocol: UART protocol communication, baud rate 9600kpbs, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. Two-way data transmission. \u003cbr\u003e\nBaud rate 9600kbps, 8 data bits, one stop bit, no parity. Each data frame contains eight bytes. \u003cbr\u003e\nSize: 145*90*40mm. \u003cbr\u003e\nWeight: With shell 215g; without shell 135g. \u003cbr\u003e\nThis is a new version, adding a single command to control multiple channels. \u003cbr\u003e\nFor more information, please contact me. \u003cbr\u003e\n  \u003cbr\u003e\nApplication: \u003cbr\u003e\nRemote control, remote measurement system; \u003cbr\u003e\nWireless meter; \u003cbr\u003e\nSmart Home, Home Automation, Wiser Home; \u003cbr\u003e\nAccess control; \u003cbr\u003e\nIdentification system; \u003cbr\u003e\nData collection; \u003cbr\u003e\nIT household appliance; \u003cbr\u003e\nIntelligence household appliance; \u003cbr\u003e\nBaby monitoring system; \u003cbr\u003e\n  \u003cbr\u003e\nPackage includes: \u003cbr\u003e\n1 x Relay board","brand":"GreenZech","offers":[{"title":"Board Only","offer_id":44966598115498,"sku":"GZCMB-2385-BOA-01-EC","price":28.1,"currency_code":"GBP","in_stock":true},{"title":"Finished product with shell","offer_id":44966598148266,"sku":"GZCMB-2385-FIN-02-EC","price":34.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/6179\/4375\/files\/95a6c2d6-1544-41ff-8ca6-c065b180f564_12ff107e-5353-48db-9825-9274e1bf77ed.jpg?v=1690600605","url":"https:\/\/greenzech.com\/products\/n223b08-8ch-dc-12v-rs232-relay-module-serial-port-remote-control-switch-plc-plc-io-expansion-board","provider":"GreenZech","version":"1.0","type":"link"}