{"type":"product","schema_version":"1.0","item_id":"100052914305","canonical_url":"https://tw.bid.yahoo.com/item/100052914305","title":"BNC 網路測試儀 網路測試器 網路 測試儀 網路測試儀 網線測試儀 同軸 電纜測線儀 測試儀 BNC 測試器 有現貨","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-15T20:45:15.225Z","current_price":125,"original_price":null,"stock_status":"in_stock","available_quantity":148,"sold_quantity":54,"seller":{"id":"Y3462890040","name":"me910455","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/c1434c09-703b-4784-ae72-a12dacbf087f.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/66f1822a-e970-4e03-add0-2a91f51f76bf.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a1477fa9-9683-43db-a5a8-59aefb170e60.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ad58c456-31c5-465e-92c2-bece839c2032.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null}],"description":"測試儀不配送電池,謝謝(有現貨)一、功能：1.對雙絞線1，2，3，4，5，6，7，8，G線對逐根（對）測試，並可區分判定哪一根（對）錯線，短路和開路。2.開關ON為正常測試速度,“S”為慢速測試速度,M為手動檔。二、雙絞線測試：打開電源，將網線插頭分別插入主測試器和遠程測試器，主機指示燈從1至G逐個順序閃亮，下圖例： 主測試器：  1-2-3-4-5-6-7-8-G遠程測試器：1-2-3-4-5-6-7-8-G（RJ45）1-2-3-4-5-6------（RJ12）1-2-3-4----------（RJ11） 若接線不正常，按下述情況顯示：1.當有一根網線如3號線斷路，則主測試儀和遠程測試端3號燈飾都不亮。2.當有幾條線不通，則幾條線都不亮，當網線少於2根線連通時，燈都不亮。3.當兩頭網線亂序，例2，4線亂序，則顯示如下： 主測試器不變： 1-2-3-4-5-6-7-8-G遠程測試端為： 1-4-3-2-5-6-7-8-G 4.當網線有2根短路時，則主測試器顯示不亮，而遠程測試端顯示短路的兩根線燈都微亮，若有3根以上（含3根）短路時則所有短路的幾條線號的燈都不亮。三、若測配線架和牆座模組，則需二根匹配跳線（如110P4-RJ45）引到測試儀上。四、同軸電纜測試：如果電纜是好的，則二端BNC燈同時閃綠燈。     這麼輕巧的一個測試儀，可隨身攜帶，對於一般的網路組建、維護都是不可缺少的工具，更有效省時地查出線纜的連通問題。最吸引的還是價格吧！","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","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","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092064027","category_name":"其他網路設備","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":"2092072523","name":"網路設備","url":"/tw/%E7%B6%B2%E8%B7%AF%E8%A8%AD%E5%82%99-2092072523-category.html"},{"id":"2092064027","name":"其他網路設備","url":"/tw/%E5%85%B6%E4%BB%96%E7%B6%B2%E8%B7%AF%E8%A8%AD%E5%82%99-2092064027-category.html"}],"view_count":0,"watch_count":19}