{"product_id":"data-acquisition-module-16-channel-digital-i-o-1808","title":"Data Acquisition Module - 16-Channel Digital I\/O (1808)","description":"\u003cp\u003e16-channel digital input \/ output data acquisition module. The RS-485 (R-1808) and Ethernet (T-1808) versions provide 16 digital inputs and 16 digital outputs (non-isolated); the CAN version (C-1808) provides 8 isolated digital inputs and 8 isolated open-collector outputs. All faceplates are marked “DI\/O 16 ch”.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDigital inputs accept contact or level signals\u003c\/li\u003e\n\u003cli\u003eOutputs support safe-time \/ safe-value settings and per-channel independent control\u003c\/li\u003e\n\u003cli\u003eMasked synchronous output\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSeries features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e32-bit ARM processor with embedded real-time operating system\u003c\/li\u003e\n\u003cli\u003eSingle power supply: +10 V to +30 V DC\u003c\/li\u003e\n\u003cli\u003eIsolation: 2500 V DC\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -20 °C to +85 °C\u003c\/li\u003e\n\u003cli\u003eFirmware remote upgrade\u003c\/li\u003e\n\u003cli\u003ePlastic housing, DIN-rail mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFour interface versions are available: RS-485 (Modbus RTU and custom ASCII), Ethernet (Modbus TCP), CAN bus, and 4G \/ NB-IoT. The 4G \/ NB-IoT version is listed in the manufacturer’s price list; its detailed protocol specifications are not included in the product manual.\u003c\/p\u003e\u003ch3\u003eModel Comparison\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eVariant\u003c\/th\u003e\n\u003cth\u003eInterface\u003c\/th\u003e\n\u003cth\u003eProtocol\u003c\/th\u003e\n\u003cth\u003eIsolation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eR-1808\u003c\/td\u003e\n\u003ctd\u003eRS-485\u003c\/td\u003e\n\u003ctd\u003eModbus RTU + custom ASCII\u003c\/td\u003e\n\u003ctd\u003e2500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-1808\u003c\/td\u003e\n\u003ctd\u003eEthernet (RJ-45)\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\u003c\/td\u003e\n\u003ctd\u003e2500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC-1808\u003c\/td\u003e\n\u003ctd\u003eCAN bus\u003c\/td\u003e\n\u003ctd\u003eCAN, 10K–1 Mbps baud rate\u003c\/td\u003e\n\u003ctd\u003e2500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNB-1808\u003c\/td\u003e\n\u003ctd\u003e4G \/ NB-IoT\u003c\/td\u003e\n\u003ctd\u003eNot documented in the product manual\u003c\/td\u003e\n\u003ctd\u003eNot documented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Advanced DevKit","offers":[{"title":"RS-485 Modbus RTU (R-1808)","offer_id":67938453487845,"sku":"ADK-R-1808","price":102.0,"currency_code":"USD","in_stock":true},{"title":"Ethernet Modbus TCP (T-1808)","offer_id":67938453618917,"sku":"ADK-T-1808","price":131.0,"currency_code":"USD","in_stock":true},{"title":"CAN bus (C-1808)","offer_id":67938453651685,"sku":"ADK-C-1808","price":131.0,"currency_code":"USD","in_stock":true},{"title":"4G \/ NB-IoT (NB-1808)","offer_id":67938453684453,"sku":"ADK-NB-1808","price":131.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0856\/1511\/6517\/files\/r-1808-rs485-module.jpg?v=1793429577","url":"https:\/\/adevkit.com\/products\/data-acquisition-module-16-channel-digital-i-o-1808","provider":"Advanced DevKit","version":"1.0","type":"link"}