RFoG ONU FTTH Optical Receiver for CATV Fiber Networks
Short Description:
The RFoG ONU FTTH Optical Receiver is designed to deliver highly stable CATV and broadband signal transmission over Fiber-to-the-Home (FTTH) networks. Featuring advanced Automatic Gain Control (AGC) technology, it maintains consistent RF output levels even when optical input power fluctuates, ensuring reliable service quality and minimizing signal degradatio…Description
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Description
The RFoG ONU FTTH Optical Receiver is designed to deliver highly stable CATV and broadband signal transmission over Fiber-to-the-Home (FTTH) networks. Featuring advanced Automatic Gain Control (AGC) technology, it maintains consistent RF output levels even when optical input power fluctuates, ensuring reliable service quality and minimizing signal degradation.
Built with a high-performance GaAs amplifier and precision RF attenuation circuitry, the RFoG ONU FTTH Optical Receiver delivers excellent signal quality, low distortion, and outstanding reliability. Its burst-mode return path technology significantly reduces upstream noise collection, improving network efficiency and enhancing overall system performance.
The compact aluminum die-cast housing provides excellent heat dissipation and long-term durability, making it suitable for residential, commercial, and multi-dwelling FTTH applications.
Performance Characteristics
- RFOG ONU FTTH Optical Receiver has Excellent AGC characteristic, when the input optical power range is -7~+2dBm, the output level, CTB and CSO basically unchanged.
- Professional RF attenuator circuit, with good attenuation linear and high precision.
- GaAs amplifier device, with good index, low distortion and high reliability.
- The return path control adopts burst mode, which greatly reduced the noise collection.
- The shell adopts aluminum die casting, the heat dissipation effect is good and the appearance is exquisite.
- The power supply mode is external DC +12V.
RFOG ONU Optical Receiver Performance
Operatingtemperature: -20 ~ +55℃. Operating voltage: DC +12V.
Consumption: ≤ 6W. Dimension: 155mm(L)×116mm(W)×26mm(H).

Specification
Specification
| 1. Forward path | |
| Optical AGC control range: -7~+2 dBm | C/N:≥ 51dB (Note1) |
| Operating frequency: 45/87 ~ 862/1003MHz | C/CTB:≥ 68dB (Note1) |
| Flatness in band: ±0.75dB | C/CSO:≥ 65dB (Note1) |
| Rated output level: ≥ 92dBμV | Maximum output level: ≥ 92dBμV |
| 2. Return path | |
| Output optical wavelength: 1310±10nm (or specified by the user) | Output optical power: 1 mW (or specified by the user) |
| Operating frequency: 5 ~ 65MHz (or specified by the user) | Link flatness: ±1.5 dB |
| Input level range: 75 ~ 85dBμV | Input return loss: ≥16dB |
| NPR dynamic range: ≥10dB (FP laser, NPR≥30 dB); ≥15dB (DFB laser, NPR≥30 dB) | |
Note1: The test conditions refer to GB/T 143-2000.