{"type":"product","schema_version":"1.0","item_id":"100372155726","canonical_url":"https://tw.bid.yahoo.com/item/100372155726","title":"CATV光纖發射機 2mW 大頻寬 RF光發射機 有線 無線 電視延伸 光纖傳輸設備 低損耗 軍區 遠距離傳輸","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-31T07:17:04.982Z","current_price":18900,"original_price":null,"stock_status":"in_stock","available_quantity":100,"sold_quantity":0,"seller":{"id":"Y1076757992","name":"萬赫視訊光纖儀器跳線設備器材","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/5af83435-fc0f-48a4-9ac0-518fa390b626.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b290e0fa-4a6c-480f-a202-6b333ee96de8.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5baa251e-81d5-4507-8925-392c1981ccc3.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/b27d904e-b1a9-4eed-a1ec-cc4a75f3fd89.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/59e5a04b-6390-4acd-8f43-a060d9b1315e.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"品名:CATV光纖發射機1310nm 4mW \n\n數量:乙台\n\n保固:一年\n\n技 術 參 數\n\n項 目 單 位 技 術 參 數輸出光功率 4 6 8 10 12 14 16 18 20 22 mw (另外報價)\n\n光鏈路損耗 .8 12.5 13 13.6 14 14.4 dB\n\n光 波 長 nm 1310±20\n\n雷射器類型 D 雷射器\n\n光調製方式 直接光強度調製\n\n光連接器類型 FC/APC或SC/APC\n\n光反射損耗 dB > 45\n\n頻 率 範 圍 MHz 47 ~ 750/862\n\n射頻輸入電平 dBμV 72 ~ 88\n\n帶內平坦度 dB ±0.75 射頻輸入阻抗 Ω 75\n\n輸入反射損耗 dB ≥16\n\n載噪比（C/N） dB ≥51\n\n載波組合三階差拍比（C/CTB） dB ≥65\n\n載波組合二階差拍比（C/CSO） dB ≥60\n\nAGC控制範圍 dB ± 8\n\nMGC控制範圍 dB ± 8\n\n電 源 電 壓 V AC 160V ~ 250V （50 Hz）\n\n整 機 功 耗 W 30\n\n工 作 溫 度 ℃ -10 ~ +45\n\n儲 存 溫 度 ℃ -30 ~ +70\n\n相 對 濕 度 % 最大95%無冷凝\n\n外 形 尺 寸 mm 483（W）* 340（L）* 44（H）\n\n■ 本設備光纖介面的預設出廠配置為FC/APC介面，如有其它特殊要求，請在訂貨時說明。\n\n■ 用戶如對雷射器等關鍵器件有特殊要求時，請在訂貨時說明。\n\n~~~更多的賣家資訊，請詳閱參考 [ 關與我 ] ~~~\n\n[ 有關於運費、技術問題、面交、保固、量多議價....等問題~~包君滿意 ]","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092095097","category_name":"天線/強波器","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092112818","name":"影音AV配件","url":"/tw/%E5%BD%B1%E9%9F%B3AV%E9%85%8D%E4%BB%B6-2092112818-category.html"},{"id":"2092095097","name":"天線/強波器","url":"/tw/%E5%A4%A9%E7%B7%9A-%E5%BC%B7%E6%B3%A2%E5%99%A8-2092095097-category.html"}],"view_count":0,"watch_count":0}