{"product_id":"jkbms-usb-ttl-1m-cable-smart-bms-uart-communication","title":"JKBMS USB-TTL-1M Cable for Smart BMS UART Communication","description":"\u003ch2\u003eJKBMS USB-TTL-1M Cable for Smart BMS UART Communication\u003c\/h2\u003e\n\u003cp\u003eThe JKBMS USB-TTL cable connects your JK Smart BMS UART port to a PC or laptop. Use it to monitor real-time battery data, configure BMS parameters, and perform firmware upgrades via the free JKBMS PC software.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ USB to TTL (UART) conversion — plug-and-play\u003c\/li\u003e\n\u003cli\u003e✅ 1 meter cable length — ideal for bench use and installation\u003c\/li\u003e\n\u003cli\u003e✅ Compatible with all JKBMS models (Standard, HC, HCR series)\u003c\/li\u003e\n\u003cli\u003e✅ Supports real-time monitoring and BMS parameter configuration\u003c\/li\u003e\n\u003cli\u003e✅ Supports firmware upgrades via PC\u003c\/li\u003e\n\u003cli\u003e✅ Driver installation required (CH340 — download link provided)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll JKBMS Smart BMS models with UART port: Standard, HC, HCR series (JK-B series, JK-BD series, JK-PB series)\u003c\/li\u003e\n\u003cli\u003eWindows 7 \/ 8 \/ 10 \/ 11 (64-bit recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× USB-TTL Cable (1 meter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This cable connects to the UART port on your JKBMS. It is NOT for the RS485 port. For RS485 communication (HCR series), please use the USB-RS485-RJ45 cable instead.\u003c\/p\u003e","brand":"JKBMS","offers":[{"title":"JK-USB-TTL-1M","offer_id":47778458730634,"sku":"JK-USB-TTL-1M","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0591\/1434\/files\/USB-TTL_262c4605-ce8c-460b-9af8-063402e0a8dc.jpg?v=1775493941","url":"https:\/\/jkbms-ess.com\/products\/jkbms-usb-ttl-1m-cable-smart-bms-uart-communication","provider":"JKBMS-ESS","version":"1.0","type":"link"}