{"type":"product","schema_version":"1.0","item_id":"100598920403","canonical_url":"https://tw.bid.yahoo.com/item/100598920403","title":"電流轉電壓模組0/4-20mA轉0-3.3V5V10V電壓變送器 信號轉換調理 W177.0427","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-27T18:13:51.965Z","current_price":72,"original_price":null,"stock_status":"in_stock","available_quantity":10,"sold_quantity":0,"seller":{"id":"Y1521320670","name":"。ICgo。電子配件之家","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/223ab0c9-12f9-44c1-8a34-2f7616da30f3.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/09b16cbd-abe1-402c-80de-13768acef25e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1184b053-add1-4574-b360-42e8db88cc2e.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"產品簡介：\n\n在電路信號傳輸的過程中電壓信號會隨著傳輸距離的增加而變弱，採用電流傳輸可以避免信號的變弱。本模組用於電流信號傳輸末端，將信號轉換成電壓信號供單片機檢測。電流輸入支持4-20Ma、0-20mA，電壓輸出支持0-3.3V 0-5V 0-10V。\n\n產品工業級設計，1年質保。\n\n產品亮點：\n\n供電電壓範圍寬，輸出電壓支持多個量程；\n\n零點和滿量程都裏可以自行調節；\n\n穩定性高，線性度好，工業級；\n\n電流信號採樣電阻採用高精度色環電阻，精度高，溫漂小，功率大。\n\n \n\n使用說明：\n\n1.  模組按定義接線，供電電壓7-36V（若輸出要到10V，供電電壓必須大於12V）\n\n2.  上電後，D2燈應當亮，否則請檢查線連接。板子帶反接保護，反接不燒。\n\n3.  當電流輸入為最小值（0mA或4mA）時，調整ZERO電位器，使VOUT輸出為最小值（0.0V或其他電壓）\n\n4.  當電流輸入為最大值（20mA）時，調節SPAN電位器，使VOUT輸出為最大值（3.3V或5V或10V，當輸入是4-20ma時，輸出最小可以到2.5V）。\n\n根據您的需求，通過跳線帽選擇相應的量程：\n\n4--20ma：   0--2.5V範圍：  J1 1、2腳短接，3、4腳短接\n\n                     0--3.3V範圍：  J1 1、2腳斷開，3、4腳斷開\n\n                     0--5.0V範圍：  J1 1、2腳短接，3、4腳短接\n\n                     0--10.0V範圍：J1 1、2腳短接，3、4腳斷開\n\n \n\n0--20ma：   0--3.3V範圍：  J1 1、2腳短接，3、4腳短接\n\n                     0--5.0V範圍：  J1 1、2腳短接，3、4腳短接\n\n                     0--10.0V範圍：J1 1、2腳短接，3、4腳斷開","shipping_methods":[{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","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":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":1}