PL8130B Outdoor RF Amplifier is a bi-directional CATV RF amplifier for HFC applications.
Block Diagram
PL8138B Outdoor RF Amplifier
Functional Explanation
NO. | Description | NO. | Description |
1 | Forward Input | 11 | Return Output Attenuator |
2 | Forward Output 1 | 12 | Return Output Equalizer |
3 | Forward Output 2 | 13 | Forward Input Test Port |
4 | AC60V Input (Optional) | 14 | Forward Output Test Port |
5 | Forward Signal Attenuator | 15 | Return Input Test Port |
6 | Forward Signal Equalizer | 16 | Return Output Test Port |
7 | Forward Equalizer between 2 Amp Stages | 17 | Output 1 Feeding Plug |
8 | Tap/Splitter Plug | 18 | Output 2 Feeding Plug |
9 | Return Signal Attenuator | 19 | Input Feeding Plug |
10 | Low-band Filter at Return Path | 20 | Power Supply |
Specifications
Forward Path Characteristics
Parameter | Unit | Value |
Frequency Range | MHz | 54/85 ~ 1002 |
Working Gain | dB | 25 ~ 30 |
Gain Adjustable Range | dB | 0 ~ 20 |
Flatness | dB | ±0.75 |
Working Input Level | dBμV | >72 |
Working Output Level | dBμV | 98/102 |
Noise Figure | dB | ≤8 |
CSO | dB | 70/66 |
CTB | dB | 75/67 |
Return Loss | dB | ≥16 |
Return Path Characteristics
Parameter | Unit | Value |
Frequency Range | MHz | 5 ~ 42/65 |
Working Gain | dB | 0 ~ 20 |
Gain Adjustable Range | dB | 0 ~ 20 |
Flatness | dB | ±0.75 |
Working Input Level | dBμV | >75 |
Working Output Level | dBμV | 90/96 |
Noise Figure | dB | ≤8 |
1.Testing condition: OMI=3.5%,optical input power @-1dBm, 98chs signal output, above 550MHz at -10dB offset.
Others
Parameter | Unit | Value |
Power Supply | VAC | 110~245Â or 35~90 |
Power Consumption | VA | ≤30 |
Working Temperature | ℃ | -40~+60 |
Resist Shock Voltage | KV | 5(10/700μS) |
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