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粗波分復用器(CWDM)是一種面向城域網(wǎng)接入層的低成本W(wǎng)DM傳輸技術。從原理上講,CWDM就是利用光復用器將不同波長的光信號復用至單根光纖進行傳輸,在鏈路的接收端,借助光解復用器將光纖中的混合信號分解為不同波長的信號,連接到相應的接收設備。
產(chǎn)品特點: |
應用范圍: |
性能規(guī)格
參數(shù) |
4 通道 |
8 通道 |
16通道 |
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Mux |
Demux |
Mux |
Demux |
Mux |
Demux |
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通道波長(nm) |
1270~1610/1271~1611 |
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中心波長精度(nm) |
±0.5 |
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信道間距(nm) |
20 |
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信道通頻帶 (@-0.5dB 帶寬) (nm) |
>13 |
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插入損耗(dB) |
≤1.6 |
≤2.5 |
≤3.5 |
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信道均勻性(dB) |
≤0.6 |
≤1.0 |
≤1.5 |
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信道平坦度(dB) |
0.3 |
||||||
信道隔離度(dB) |
相鄰 |
>30 |
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非相鄰 |
>40 |
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偏振相關損耗(dB) |
<0.1 |
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偏振模式色散(PS) |
<0.1 |
||||||
方向性(dB) |
>50 |
||||||
回損 (dB) |
>45 |
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最大工作功率 (mW) |
500 |
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工作溫度(℃) |
-5~+70 |
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儲藏溫度 (℃) |
-40~85 |
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封裝尺寸 (mm) |
1. L100 x W80 x H10 ( 2通道~8通道模塊) 2. L140xW100xH15 (9通道~18通道模塊) |
注:在常溫條件下,不包括連接器,熔接器及端面損耗
訂購信息
結構 |
通道數(shù)量 |
第一通道 |
光纖類型 |
光纖長度 |
輸入/輸出 連接頭 |
M=Mux D=Demux O=OADM |
04=4通道 08=8通道 16=16通道 18=18通道 …… |
27=1270nm …… |
1=祼光纖 2=900um松套管 3=2.0mm纜 |
1=1m |
0=None …… |
Important Notice
Performance figures, data and any illustrative material provided in this data sheet are typical and must be specifically confirmed in writing by F-tone Networks before they become applicable to any particular order or contract. In accordance with the F-tone Networks policy of continuous improvement specifications may change without notice.
The publication of information in this data sheet does not imply freedom from patent or other protective rights of F-tone Networks or others. Further details are available from any F-tone Networks sales representative.