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Transmitter. The device receives the signal from 4 optical LNBs and distributes it, over a single optical fiber, to the different users, using the DWDM transmission technique.
Televes Fiber4Sat Optical DWDM Transmitter / Multiplexer 5e/1s 1550nm SC/APC 5dBm
televes-237901
Transmitter. The device receives the signal from 4 optical LNBs and distributes it, over a single optical fiber, to the different users, using the DWDM transmission technique.
Four satellites and the whole DTT over a single optical fiber
Transmitter. The device receives the signal from 4 optical LNBs and distributes it, over a single optical fiber, to the different users, using the DWDM transmission technique.
Highlights
- 4 Satellites + DTT/QAM
- 16 Polarities on a single fiber
- High allocation ratio:
- Without optical amplification 1:32
- With optical amplification 1:256
- Higher distribution distance
- Smaller signal losses
- Higher bandwidth
- GPON compatible
- Rack mounting
- Easy installation
Features
- Four complete satellites + RF (DTT/QAM) over a single fiber
- DWDM based transmission (Dense Wavelength Division Multiplexing)
- All four polarities and bands available on each RF output
- Allows the powering of all 4 LNBs using the equipment with Ref. 237901
- Compatible with GPON/RFoG deployments
Specifications
| OPTICAL INPUTS | ||
| Inputs number | 4 | |
| Maximum optical power | dBm | +3 |
| Power self-regulation range | dBm | -5...+3 |
| Bandwidth | 1100...1650 | |
| Optical connectors | type | SC/APC |
| OPTICAL OUTPUT | ||
| Outputs number | 1 | |
| Wavelengths at the output connector | nm | 1550.12 (C34) / 1550.92(C33) 1551.71(C32) / 1552.52 (C31) |
| Optical power for each wavelength | dBm | 9 |
| Output optical connector | type | SC/APC |
| RF INPUT | ||
| Connector | type | F |
| Impedance | Ohm | 75 |
| Bandwidth | MHz | 47 - 862 |
| Self-controlled input range | dBµV | 75...90 |
| GENERAL | ||
| Voltage | Vac | 99-264 |
| Frequency | Hz | 50/60 |
| Maximum input power consumption (when powering 4 LNBs) | mA | 780 |
| Input voltage at F connectors for satellite power supply | Vdc | 12 |
| Maximum current in F connectors for satellite power | mA | 500 |
| Operating temperature | ºC | 5-40 |
| Protection index | PI | 20 |
televes-237901
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