{"type":"product","schema_version":"1.0","item_id":"100333287111","canonical_url":"https://tw.bid.yahoo.com/item/100333287111","title":"4線【阿財電料】CT-48 USB 轉 RS485 控制 工業 UART 轉接 模組 485 TTL 轉換 轉換器","subtitle":"專業USB轉RS485轉換器，採用CH340晶片穩定可靠，支援75bps-115200bps多種波特率，工作溫度-40°C至+60°C，通訊","condition":"全新品","currency":"TWD","observed_at":"2026-05-03T09:51:45.919Z","current_price":57,"original_price":null,"stock_status":"out_of_stock","available_quantity":2,"sold_quantity":90,"seller":{"id":"Y6279183563","name":"阿財電料","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/62922d84-008b-4ebc-8423-2f9e365f23ba.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7fabb3e5-f2ff-4ba9-857f-4434853d8959.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/afd2daeb-0785-4d3b-a8be-66060d3d70f7.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"⚠️ 訂單總額未滿100元（不含運費）不出貨，請勿下標  \n      📋 購買須知\n          ❶ 台灣倉庫現貨\n      ❷ 價格統一，無法議價\n      ❸ 無面交自取服務\n      ❹ 可開免用統一發票收據（請備註 統編、公司全銜）\n      ❺ 每日下午1點截單出貨，週末休息\n      ❻ DIY商品需有基礎，無專人教學\n      ❼ 保固1個月，都是全新品，不接受試用退貨\n      ❽ 不接受退換：保固貼移除/包裝毀損/已使用/個人因素    \n  \n\n商品特色\n• 採用專用46芯晶片CH340，穩定性佳\n• 支援XP、Win7、Win8、Win10多版本系統\n• 完全符合USB2.0標準，兼容USB1.1\n• 支援即插即用及熱插拔功能\n• 具備工業現場抗干擾能力\n• 輸出端A(D+)、B(D-)和464設備連接\n\n技術規格\n波特率範圍75bps - 115200bps\n工作溫度-40°C 至 +60°C\n通訊距離可達1.2公里\nUSB標準USB2.0，兼容USB1.1\n系統支援XP、Win7、Win8、Win10\n\n接線說明\n• 紅線 = RS485-VCC（電源正極）\n• 白線 = RS485-B（數據負極）\n• 綠線 = RS485-A（數據正極）\n• 黑線 = RS485-GND（電源負極）\n\n應用場景\n• LED顯示幕通訊資料傳輸\n• 機床PLC數據讀寫\n• 監控資料讀寫和雲合控制\n• 家居電器集控系統\n• 門禁系統、一卡通應用\n• 各種工業自動化、儀器儀錶\n• 停車場、公共汽車收費系統\n• 食堂售飯系統、員工考勤機\n• 高速公路收費站、ATM機\n\n使用說明\n1. 安裝驅動程式後，插入USB轉485模組\n2. 在系統的「設備管理器」中查看映射的串口號\n3. 然後在應用軟體中選擇相應的串口號，打開串口即可收發數據","shipping_methods":[{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092104745","category_name":"電表/儀表","breadcrumb":[{"id":"24198","name":"居家、家具與園藝","url":"/tw/%E5%B1%85%E5%AE%B6%E3%80%81%E5%AE%B6%E5%85%B7%E8%88%87%E5%9C%92%E8%97%9D-24198-category.html"},{"id":"24642","name":"五金/照明工具","url":"/tw/%E4%BA%94%E9%87%91-%E7%85%A7%E6%98%8E%E5%B7%A5%E5%85%B7-24642-category.html"},{"id":"2092104745","name":"電表/儀表","url":"/tw/%E9%9B%BB%E8%A1%A8-%E5%84%80%E8%A1%A8-2092104745-category.html"}],"view_count":0,"watch_count":4}