{"type":"product","schema_version":"1.0","item_id":"100389471689","canonical_url":"https://tw.bid.yahoo.com/item/100389471689","title":"《德源科技》(含稅) 工業級 USB轉RS485 通訊模塊(CH340)，雙向 半雙工 串口線轉換器 TVS防護 485","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-30T16:07:31.931Z","current_price":171,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":0,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/270e84bc-e0c2-4dd2-9dbf-787045873b12.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c237b078-3ee4-41e8-a407-1e0b022e2f6e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b8d3b17c-2d0e-4ee5-bd08-292be53d914e.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"15797\n\n工業級 USB轉RS485 通訊模塊，雙向 半雙工 串口線轉換器 TVS防護 485 \n\n1.供電：USB 5V\n\n2.傳輸距離：最大1200米（9600bps條件下）\n\n3.芯片方案：CH340\n\n4.通訊協議：純硬件設備，不受協議限制\n\n5.波特率：最高921600bps，配套互傳支持更高波特率\n\n6.防護：\n\n7.\n\n8.對外提供5V電源，有保險絲限流\n\n9.支持系統：\n\n10.自動判別和控制數據傳輸方向，不需任何握手信號（如RTS、DTR等）無需跳線設置即可實現模式轉換，確保符合現有的通信軟件和接口硬件。\n\n11.重量：16g\n\n12.尺寸：長寬高70*27*13mm\n\n驅動下載鏈接（內含CH340驅動、驅動安裝方法、串口調試助手軟件）：\n找到對應驅動下載\n\n1.\n\n- 全部採用原裝芯片！全部採用原裝芯片！全部採用原裝芯片！\n\n- 工業級防護：TVS瞬態抑制防護，靜電ESD保護，浪湧防護，AB信號線短接及與電源短接保護（短接不燒）\n\n- 傳輸距離可達1200米（9600bps下測試）\n\n- 支持波特率921600，遠高於115200，成對互傳使用波特率更高\n\n- 多系統支持熱插拔，支持win98/CE/2000/2003/2008/XP/WIN7/WIN8/WIN10/VISTA/LINUX/MAC OS X系統，USB接口可熱插拔\n\n- 自動判別和控制數據傳輸方向，不需任何握手信號（如RTS、DTR等）無需跳線設置即可實現模式轉換，確保符合現有的通信軟件和接口硬件。\n\n- 帶TXD、RXD指示燈\n\n2.\n\n- 1.百度網盤下載驅動安裝包。https://pan.baidu.com/s/1IVCVnSe6yf4FbzxkYrdX6w\n- 2. 點擊運行。\n- 3.點擊安裝\n\n- 提示安裝完成\n\n2.查看USB驅動\n\n3.電腦在連接usb的時候,設備管理器中的USB串口設備會出現(COM)顯示","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":4,"watch_count":0}