Zhejiang BC&TV Technology Co., Ltd.Zhejiang BC&TV Technology Co., Ltd.
1.22GHz broadband user amplifier with equalization is a bidirectional transmission amplification device developed by referencing industry standards and drawing on the advantages of domestic and foreign products. It supports DOCSIS3.1 and can be divided into frequency points of 42/54 MHz,and 85/102 MHz,and 204/258MHz.
Features:
★Small size
★Excellent performance indicators
★Excellent sealing and waterproof performance
★Flexible and convenient use
★Good performance price ratio
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Item |
Specification |
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Forward Path |
Frequency Range |
54/85/102/258~1220MHz |
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Gain |
≥6dB（@54/85/102/258MHz） |
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≥13dB（@1220MHz） |
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Flatness |
±1.5dB |
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Return Loss |
≥18dB |
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CTB* |
≤-70dBc |
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CSO* |
≤-62dBc |
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Noise Figure |
≤4dB(54/85/102/258~1000MHz) |
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≤4.5dB(1000~1220MHz) |
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Group Delay(3.58MHz bandwidth) |
≤20ns |
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RFI |
≤-100dBc |
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Return Loss |
Frequency Range |
5~42/65/85/204MHz |
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Insertion Loss |
≤2dB |
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Flatness |
±0.75dB |
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Return Loss |
≥18dB |
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Group Delay(1.5MHz bandwidth) |
≤20ns |
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Others |
Consumption |
≤150mA(15Vdc) |
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lightning surge |
Input and power supply ports 6000V,3000A(8/20μs combined wave)
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Ring Wave |
output port 6000V,200A(0.5~100kHz, ringing wave)
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Working Temperature |
-40℃~60℃ |
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*Testing condition:Multi channel signal source status:79 channel output 70dBμV signals,while the other channels output 64dBμV signals