{"product_id":"elfin-ew40-ew41-ew42-serial-server-rs232-rs485-ttl-to-wi-fi-ble-dtu-with-internal-antenna","title":"Elfin-EW40 EW41 EW42 Serial Server | RS232\/RS485\/TTL to Wi-Fi \u0026 BLE DTU with Internal Antenna","description":"\u003cp\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDescription\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eHigh Flying Elfin-EW40\/41\/42 RS232\/RS485\/TTL to Wi-Fi\u0026amp;BLE DTU Serial Server\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eElfin Sub Model\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eElfin-EW40 (Internal Antenna)---------RS232 to Wi-Fi\u0026amp;BLE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eElfin-EW41 (Internal Antenna)---------RS485 to Wi-Fi\u0026amp;BLE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eElfin-EW42 (Internal Antenna)---------TTL to Wi-Fi\u0026amp;BLE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 24px;\"\u003e\u003cb\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eOverview of Characteristic\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport for the 802.11b\/g\/n and BLE 5.0 wireless standard\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport for Bluetooth mode SmartBLELink distribution network\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport TCP \/ UDP \/ MQTT \/ WebSocket \/ HTTP and other network communication protocols\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport TTL\/RS232\/RS485 to Wi-Fi Conversion, Serial Speed Up to 230400 bps\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport STA\/AP\/AP+STA Mode\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport SmartLink V8 Smart Config (Provide APP)\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport Easy Configuration Through Web Interface or PC IOTService Tool\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport Security Protocol Such As TLS\/AES\/DES3\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport Webpage OTA Wirelss Upgrade \u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eSupport Internal PCB Antenna and External SMA antenna\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eWide power supply is 5~36V power supply\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eDimensions: 68.5 x 35 x 17.8mm\u003c\/span\u003e\u003c\/p\u003e\u003cp style=\"line-height: 2em;\"\u003e\u003cspan style=\"text-wrap-mode: nowrap;\"\u003eFCC\/CE\/SRRC\/IC Certificated\u003cbr\u003e\u003cimg src=\"http:\/\/img2.tongtool.com\/s\/017012\/2026-07\/1215038130512461824.jpg\" title=\"\" alt=\"EW40-EW41-EW42.jpg\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"lillyelectronics","offers":[{"title":"Elfin-EW40","offer_id":40822496034945,"sku":"IOT-HF-EW40-Lite","price":34.0,"currency_code":"CAD","in_stock":true},{"title":"Elfin-EW41","offer_id":40822496067713,"sku":"IOT-HF-EW41-Lite","price":34.0,"currency_code":"CAD","in_stock":true},{"title":"Elfin-EW42","offer_id":40822496100481,"sku":"IOT-HF-EW42-Lite","price":34.0,"currency_code":"CAD","in_stock":true},{"title":"Elfin-EW40 with Accessory","offer_id":40822496133249,"sku":"IOT-HF-EW40-Kit","price":46.0,"currency_code":"CAD","in_stock":true},{"title":"Elfin-EW41 with Accessory","offer_id":40822496166017,"sku":"IOT-HF-EW41-Kit","price":46.0,"currency_code":"CAD","in_stock":true},{"title":"Elfin-EW42 with Accessory","offer_id":40822496198785,"sku":"IOT-HF-EW42-Kit","price":46.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/f35f6e2351db29ef52edb3b34d57a07e.jpg?v=1783663609","url":"https:\/\/www.lilly-electronics.com\/products\/elfin-ew40-ew41-ew42-serial-server-rs232-rs485-ttl-to-wi-fi-ble-dtu-with-internal-antenna","provider":"Lilly Electronics","version":"1.0","type":"link"}