RA系列拉曼放大器是光纤放大器，设计用来恢复在光纤中遭受的光损失，这样来扩展传输距离。RA系列是被设计放大超长距离传输的DWDM网络的光信号。RA也能够被结合成HFC/CATV网络增加模拟和数字通道的传输范围。
RA系列拉曼放大器是用Telcordia资质的元件构成的，确保15年以上的连续操作寿命。它们是由我们的标准3年有限产品保修支持的。
应用
• DWDM
• 超长距离传输
• HFC网络
• 海底链路
特征
• 在10G/40G传输联系支持达到80DWDM通道
• 在HFC/CATV传输中扩展QAM数字和模拟通道
• 增益达到13dB
• -1.3dB的有效噪声系数
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Feature Name
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Description
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Optical Specifications
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Wavelength Range
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RA-C, 1525 nm to 1565 nm; RA-CL, 1528 nm to 1605 nm
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Signal Gain Average
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RA-C, 11 dB to 13 dB; RA-CL, 10 dB to 12 dB
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Gain Flatness
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RA-C, ±0.75 dB; RA-CL, ±0.90 dB
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Pump Laser
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RA-C, 4; RA-CL, 6
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Signal Insertion Loss
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1.0 dB typ.
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Input Signal Level
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-40 to +5 dBm per channel
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Effective Noise Figure
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-1.3 dB typ.
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Polarization Mode Dispersion (PMD)
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0.2 ps max.
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Polarization Dependent Gain (PDG)
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0.2 dB max.
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Power Stability
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±0.1 dB over 8 hours
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Input / Output Isolation
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30 dB min.
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Optical Input Connectors
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Bare fiber, SMF-28 with 3mm standard; High Power rated SC/APC, FC/APC, LC/APC (Optional)
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Optical Output Port
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SC/APC Connector, FC/ APC, LC/APC (Optional)
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Mechanical Specifiations
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Operating Temperature
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0° to +50° C
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Storage Temperature
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-10° to +70° C
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Power Supply
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80-240 V, 43-63 Hz AC, 40 - 58 V DC (Optional) Dual Power Supply Standard
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Power Consumption
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80 W max.
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Display
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Output Power Level, TEC Temperature
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Controls/Monitoring
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Pump Laser Temperature and Current
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Communication Interface
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Ethernet for SNMP interface (Optional)
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Alarms
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Over Temperature, Over Current
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Dimensions
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2RU: 19” x 14”x 3.50”
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Housing
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Precision Machined Aluminum, Anodized
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