{"product":{"id":9421201146095,"title":"CP2102 下载线USB转串口模块USB转TTL 刷机线RS232升级小板带壳","body_html":"\u003cdiv id=\"offer-template-0\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan\u003eCP2102刷机线 USB转TTL下载线 CP2102转TTL下载线\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e芯片采用进口CP2102芯片\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e长度规格：1米 ，外径OD4.0\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003e线序定义:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003e红线=VCC(5V)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003e黑线=GND\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003e白线=RXD\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003e绿线=TXD\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000; font-size: xx-large;\"\u003ePCB预留了3.3V,CTS,DTR三个焊盘,客户如需使用可自行拆开外壳修改\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e支持系统:WindowsXP、Vista 、Windows 7\/8\u003c\/span\u003e、WIN10\u003c\/div\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eCP2102 USB转串口模块 USB转TTL电平 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e采用USB2.0好的CP2102芯片,把USB转换成串口。拥有两种电源版本.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003e典型应用：\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003eMCU与PC机进行通信（软件上使用UART协议，硬件上基于USB接口）\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003e★升级固件程序，例如硬盘，卫星接收机，路由器等使用串口下载程序的设备。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003e★串口通信，和所有能TTL串行通信的设备通信。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003e★下载单片机程序，例如STC单片机等。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #00007f; font-size: x-large;\"\u003e★下载ARM程序，例如STM32等嵌入式芯片程序。\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01ApwbGt1kGV6WXPXdW_!!2219082204656-0-cib.jpg\" alt=\"\" align=\"absmiddle\"\u003e\u003cimg src=\"https:\/\/cbu01.alicdn.com\/img\/ibank\/O1CN01RwBPpl1kGV6Ygxudq_!!2219082204656-0-cib.jpg\" alt=\"\" align=\"absmiddle\"\u003e\u003c\/p\u003e","vendor":"World Products","product_type":"消费电子","created_at":"2026-06-10T03:00:47-07:00","handle":"wp-dcd-10001265535","updated_at":"2026-06-15T13:48:49-07:00","published_at":"2026-06-14T23:35:55-07:00","template_suffix":null,"published_scope":"web","tags":"dcd, dcd-batch-dx-202606-1202, dcd-c-full-202606, dcd-cat-消费电子, dcd-full, wp-import","variants":[{"id":49714591793391,"product_id":9421201146095,"title":"Cp2102","price":"9.99","sku":"dcd-30003598636","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"Cp2102","option2":null,"option3":null,"created_at":"2026-06-10T03:00:48-07:00","updated_at":"2026-06-15T13:48:49-07:00","taxable":true,"barcode":null,"grams":40,"image_id":47948102697199,"weight":40.0,"weight_unit":"g","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"USD","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":11978259562735,"product_id":9421201146095,"name":"Style","position":1,"values":["Cp2102"]}],"images":[{"id":47948102303983,"product_id":9421201146095,"position":1,"created_at":"2026-06-10T03:00:48-07:00","updated_at":"2026-06-10T03:00:53-07:00","alt":"CP2102 下载线USB转串口模块USB转TTL 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