PL20-4A RFoG MDU is the ideal platform for use in FTTB networks,delivering upstream and downstream DOCSIS3.0 and 3.1, voice, video and high speed data service over FTTX applications. This mode of RFoG MDU has automatic gain control and burst mode function, compliant to an RF over Glass (RFoG) communications network. PL20-4AÂ RFoG MDU is designed to EPON/GPON network to expend CATV service.
Forward Path
| Parameter | Unit | Value | Condition | |
| Optical Wavelength | nm | 1540~1560 | CWDM available | |
| PON Pass Wavelength | nm | 1280~1500 | ||
| PON Pass Port Loss | dB | 1 | ||
| PON Optical Isolation | dB | > 30 | ||
| Monitor Voltage | V/mW | 1 | λ=1550nm | |
| Optical Input Power | dBm | -6~+2 | AGC Range | |
| *Frequency Range | MHz | 54~1002/1218 | *42/54,65/86,85/105MHz available | |
| Flatness | dB | ±0.75 | ||
| *Slope | dB | 5±1 | 3±1 available | |
| Output Return Loss | dB | ≥16 | ||
| Optical Output Return Loss | dB | >45 | ||
| *Output Level | dBmV | 48 | 52 | 1.(Pin=-1dBm,4% OMI/ch, 79ch NTSC,Digital ch above 550MHz at -6dB offset)2.(Pin=-1dBm,4% OMI/ch, 42ch CENELEC) |
| dBuV | 108 | 112 | ||
| *C/N | dB | 50 | ||
| *CTB | dB | ≤-65 | ||
| *CSO | dB | ≤-60 | ||
| Equivalent Noise Input | pA/Hz | <7 | ||
Return Path
| Parameter | Unit | Value | Condition |
| Wavelength | nm | 1600~1620 | CWDM available |
| Optical Output Power | mW | 1~3 | 2mW(3dBm) typical |
| *RF Input Level | dBmV | 20~40 | Typical |
| dBuV | 80~100 | ||
| Flatness | dBm | ±0.75 | |
| Input Return Loss | dB | ≥16 | |
| Optical Output Return Loss | dB | >45 | |
| *Optical Laser turn ON Level | dBmV | 15 | Customer’s request available |
| dBuV | 75 | ||
| *Optical Laser turn OFF Level | dBmV | -4 | Customer’s request available |
| dBuV | 56 | ||
| Laser Rise Time | ms | ≤1.3 | |
| Laser Fall Time | ms | ≤1.6 |
Others
| Parameter | Unit | Value | Condition |
| Voltage | V/DC | 12 | 100~230V power supply adapter |
| Power Consumption | W | < 5.5 W | Included power supply adapter |
| Operation Temperature | ℃ | -20~55 | Humidity 5~95%, non condensing |
| Optical Connector | / | SC/APC | Customer’s request available |
| RF Connector | / | F | |
| Dimensions | mm | 172*103*41 | |
| Weight | Kg | 0.4 |
Our RFoG MDU delivers the same services as an DOCSIS network, with the added benefit of improved noise performance and increased usable RF spectrum in both the downstream and return-path directions.
