RFoG1000
FTTx PON RFoG ONU burst mode bi-directional optical receiver
Product description
RFoG1000 series RFoG ONU, adopts Passive Optical distribution Network (PON) to realize bi-directional, interactive RF business. In FTTH network, it serves to transmission layer of RF video, DAVIC, DOCSIS, extending the optical network to home or building without the need of adjacent HFC optical node. Saving lots of RF amplifier, thus, it can improve the quality and stability of network operation.
RFoG1000 uplink channels adopts burst mode, which can largely reduce the Funneling noise at uplink channels and improve stability of network operation.
RFoG1600 uplink adopts 1610nm wavelength, RFoG1900 uplink adopts 1590nm wavelength. Compatible with any FTTx PON technique, realize Triple-play. Built-in CWDM is optional, through 1310nm/1490nm and 1610nm (or 1590nm).
RFoG1300 uplink adopts 1310nm wavelength, RFoG1500 uplink adopts 1550nm wavelength which can fully substitute the traditional HFC networks, saving lots of RF amplifiers, thus, it can improve the quality and stability of network operation.
Product features
1. Uplink channels adopt burst mode.
2. Take use of RF and DOCSIS technique configuration optical distribution network.
3. Using single-fiber with bi-direction mode that could reduce the fiber consumption.
4. No need of HFC optical node, reduce the cost of network maintenance and operation.
5. RFoG1600&RFoG1900: Compatible with any FTTx PON technique, realize Triple-play.
6. RFoG1600&RFoG1900: Built-in CWDM is optional, through 1310nm /1490nm and 1610nm (or 1590nm).
7. Support the universal HFC STB, CM and Head-end equipment.
8. Transparent return path channel (no limitation on protocol and modulation mode).
9. Optical AGC function (reach the proper RF level) reduce the funneling noise
10. Local feeding or remote feeding can be done through 75Ω Coaxial cable
11. Aluminum die-casting housing, favorable for heat dispersion
Main application
1.256 RFoG
2. FTTH (FTTx PON)
Performance | Min. | Typ. | Max. | Supplement |
Downlink optical, electrical feature | RX operating wavelength | (nm) | 1540 | 1550 | 1565 | RFoG1300 |
1300 | 1310 | 1320 | RFoG1500 |
1540 | | 1563 | RFoG1600, RFoG1900 |
Pass wavelength | (nm) | 1310/1490 | RFoG1600/WD, RFoG1900/WD |
Receiving optical power | (dBm) | -8 | | 0 | |
Threshold value of optical power alarm | (dBm) | | | -8 | |
Bandwidth | (MHz) | 52 | | 1100 | RFoG1040 |
88 | | 1100 | RFoG1060 |
Flatness | (dB) | | | ±1.0 | |
Impedance | (Ω) | | 75 | | |
RF output level | (dBmV) | 17 | | 19 | -4dB, OMI=3.7% |
RF return loss | (dB) | 16 | | | |
CNR | (dB) | | 48 | | |
CTB | (dB) | | 65 | | |
CSO | (dB) | | 60 | | |
Return path: optical, electrical feature | TX operation wavelength | (nm) | | 1310 | | RFoG1300 |
| 1550 | | RFoG1500 |
| 1610 | | RFoG1600 |
| 1590 | | RFoG1900 |
Laser type | (dBμV) | FP | |
Optical output power | (dBm) | +2 | | +4 | |
Bandwidth | (MHz) | 5 | | 42 | RFoG1040 |
5 | | 65 | RFoG1060 |
Flatness | (dB) | | | ±1.0 | |
Impedance | (Ω) | | 75 | | |
RF return loss | (dB) | 16 | | | |
RF input level | (dBmV) | 20 | | 45 | |
Operation mode of laser | | Burst mode | |
Optical output power when closed | (dBm) | | | -30 | |
Threshold value of laser turn-on | (dBmV) | 10 | | | RF input |
Laser turn-on time | (us) | 0.5 | | 1.0 | |
Laser turn-off time | (us) | 0.5 | | 1.5 | |
General feature | Optical connector | | SC/APC | Optional FC, LC |
Optic return loss | (dB) | 50 | | | |
RF connector | | F-Female | |
Operation temperature | (º C) | -40 | | +60 | |
Storage temperature | (º C) | -40 | | +80 | |
Operating humility | (%) | 5 | | 95 | |
Voltage | (VDC) | +10 | +12 | +16 | |
Power consumption | (W) | | 4 | | |
Surge protection | (KV) | | 6 | | Non-condensation |
Size (W)×(D)×(H) | | 5.1×4.17×1.3 ( " ) 130×106×33 ( mm ) | |