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歡迎進入廣州光橋通信官網(wǎng),我們的產品有:光纖收發(fā)器,工業(yè)交換機,電話光端機,工業(yè)4G路由器.

他們都在找: 工業(yè)PoE交換機光纖收發(fā)器視頻光端機電話光端機工業(yè)以太網(wǎng)交換機

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公司搬遷通知函
公司搬遷通知函

搬遷通知函 尊敬的各位客戶: 承蒙您多年對本公司的支持和信任,廣州光橋全體員工謹在此表示由衷的感謝! 因公司發(fā)展需要和規(guī)模擴大,我公司已搬遷到新工廠,由于搬遷造成交...

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光纖收發(fā)器的選購原則
光纖收發(fā)器的選購原則

光纖收發(fā)器做為一個區(qū)域網(wǎng)絡連接器設備,其主要的任務就是怎樣很好地把兩方數(shù)據(jù)進行無縫連接。所以必須考慮其與周邊環(huán)境相互兼容性的配合,及本身產品的穩(wěn)定性、可靠性,反之...

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工業(yè)交換機廠家機遇與挑戰(zhàn)并存
工業(yè)交換機廠家機遇與挑戰(zhàn)并存

工業(yè)交換機即工業(yè)以太網(wǎng)交換機,工業(yè)交換機廠家的市場需求量很大,但隨即而來的也是挑戰(zhàn)。隨著國內工業(yè)交換機廠家的快速發(fā)展,以及監(jiān)控行業(yè)數(shù)字化的快速普及應用,工業(yè)交換...

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一臺PoE工業(yè)交換機可以給多少設備供電?
一臺PoE工業(yè)交換機可以給多少設備供電?

一臺PoE工業(yè)交換機可以給多少設備供電?隨著供電技術的發(fā)展,現(xiàn)在使用的很多網(wǎng)絡設備都支持PoE供電。在網(wǎng)絡監(jiān)控施工中,為了減少布線成本以及更加方便快捷,絕大多數(shù)工程商...

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工業(yè)以太網(wǎng)交換機和商用交換機的區(qū)別
工業(yè)以太網(wǎng)交換機和商用交換機的區(qū)別

工業(yè)交換機也稱之為工業(yè)以太網(wǎng)交換機。專門為滿足靈活多變的工業(yè)應用需求而設計,提供一種高性價比工業(yè)以太網(wǎng)通訊解決方案。其組網(wǎng)方式則更重點關注于環(huán)路設計。

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  • 132017-04

    中移動春節(jié)前結束TD設備招標 瀏覽次數(shù):126 傳設備采購春節(jié)前結束有TD-SCDMA相關設備廠商人士表示,中國移動的一些省市已開始洽談TD-SCDMA設備采購,預計春節(jié)前可以結束。據(jù)悉,在TD-SCDMA商用試驗網(wǎng)問題上,下一輪測試將由中國移動主導,建網(wǎng)地點增加了廣州、深圳、秦皇...

  • 232017-09

    光纖收發(fā)器網(wǎng)絡丟包嚴重 瀏覽次數(shù):994 可能有如下故障:(1)雙絞線與RJ-45頭有問題,用通斷測試儀檢測。 (2)光纖連接問題,跳線是否對準設備接口,尾纖與跳線及耦合器類型是否匹配等。 (3)光纖衰耗是否過大,用光功率計儀表檢測,光模塊在正常情況下的發(fā)光功率...

  • 252017-09

    光纖收發(fā)器連接不成功的原因 瀏覽次數(shù):298 (1) 雙纖的情況下,光纖接反了,TX和RX需交叉對接。(2) RJ45網(wǎng)絡接口與外接設備連接不正確。(3)光纖接口(陶瓷插芯)不匹配,光衰耗過大,如APC插芯的尾纖接到PC插芯的收發(fā)器上將不能正常通信。

  • 252017-09

    光纖收發(fā)器時通時斷現(xiàn)象 瀏覽次數(shù):418 (1) 可能為光纖線路衰減太大,此時可用光功率計測量接收端的光功率,如果檢測出光衰耗過大(按單模每公里0.3-0.4db左右計算)基本判斷為光路故障。或把2臺收發(fā)器放在一起用一根光纖跳線(3米)對接后測試,如正常連接,也基本...

  • 252017-09

    光纖收發(fā)器通信一段時間后死機,重起后恢復正常 瀏覽次數(shù):161 (1)此現(xiàn)象一般由交換機引起,交換機會對所有接收到的數(shù)據(jù)進行CRC錯誤檢測和長度校驗,檢查出有錯誤的包將丟棄,正確的包將轉發(fā)出去。但這個過程中有些有錯誤的包在CRC錯誤檢測和長度校驗中都檢測不出來,這樣的包在轉發(fā)過程中...

  • 262017-09

    光纖收發(fā)器指示燈狀況(故障)說明 瀏覽次數(shù):1183 百兆光纖收發(fā)器的面板結構圖如下圖。 面板上面寫著 PWR:電源指示燈 FX:光口鏈接/狀態(tài)指示燈 FX LINK/ACT:光口鏈接/狀態(tài)指示燈 FDX:光口工作模式指示燈 TX-100:電口信號指示燈 TX LINK/ACT:電鏈接/狀態(tài)指示燈 ...

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