粗波分复用器(CWDM)是一种面向城域网接入层的低成本WDM传输技术。从原理上讲,CWDM就是利用光复用器将不同波长的光信号复用至单根光纤进行传输,在链路的接收端,借助光解复用器将光纤中的混合信号分解为不同波长的信号,连接到相应的接收设备。
产品特点: |
应用范围: |
性能规格
参数 |
4 通道 |
8 通道 |
16通道 |
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Mux |
Demux |
Mux |
Demux |
Mux |
Demux |
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通道波长(nm) |
1270~1610/1271~1611 |
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中心波长精度(nm) |
±0.5 |
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信道间距(nm) |
20 |
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信道通频带 (@-0.5dB 带宽) (nm) |
>13 |
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插入损耗(dB) |
≤1.6 |
≤2.5 |
≤3.5 |
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信道均匀性(dB) |
≤0.6 |
≤1.0 |
≤1.5 |
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信道平坦度(dB) |
0.3 |
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信道隔离度(dB) |
相邻 |
>30 |
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非相邻 |
>40 |
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偏振相关损耗(dB) |
<0.1 |
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偏振模式色散(PS) |
<0.1 |
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方向性(dB) |
>50 |
||||||
回损 (dB) |
>45 |
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最大工作功率 (mW) |
500 |
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工作温度(℃) |
-5~+70 |
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储藏温度 (℃) |
-40~85 |
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封装尺寸 (mm) |
1. L100 x W80 x H10 ( 2通道~8通道模块) 2. L140xW100xH15 (9通道~18通道模块) |
注:在常温条件下,不包括连接器,熔接器及端面损耗
订购信息
结构 |
通道数量 |
第一通道 |
光纤类型 |
光纤长度 |
输入/输出 连接头 |
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=祼光纤 2=900um松套管 3=2.0mm缆 |
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.