Satellite over Fiber System, 4 Satellites over 1 Optical Fiber | BPF-41/BFR-41
BLANKOM
BPF-41 series Satellite over Fiber System for the transmission and distribution of the satellite signal of 4 Quattro LNB’s over one optical cable core. Professional design with redundant dual power supply, in a 19″ 2RU rack mountable enclosure.
No regular service and maintenance need during operation.
Inputs | 4 Satellites + Terrestrial RF |
---|---|
Outputs | 16 SAT-IF polarizations, 1 Terrestrial RF |
Outstanding features | Dual Power supply |
Ordering guide | BPF-41 Fiber Optic Transmitter |
Satellite (L-Band) over Fiber System, 4 Satellites over 1 Optical Fiber / Transmitter: BPF-41, Receiver: BFR-41
The new BLANKOM L-Band Fiber Optical Link System consists of BPF-41 Transmitter unit and as much as needed BFR-41 Receiver units.
The system is capable of transferring the satellite signals from 4 satellite dish antennas to the Headend, which may be located at a distance of several kilometers from the antenna location.
It’s also capable of distributing the satellite signal from a single dish to multiple Sub-Headends. These can be horizontally distributed across a wide area, but also vertically distributed across a huge building.
Four polarizations of one LNB and a full 47-860 MHz band terrestrial RF signal are being transmitted over one optical fiber core.
The system is of a fully professional design and is capable of many years of operation without a regular maintenance need.

BLANKOM BPF-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Transmitter front
BPF-11 Transmitter features:

BLANKOM BFR-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Receiver unit
BFR-11 Receiver features
- For 4 SAT positions (+ terrestrial) via 1 CWDM
- Internal Amplifier and 35 dB Isolation
- Input Dividers (optical to electrical O/E) + compensation by the internal Amplifier
- Low-loss and high power via SC/APC connector
- Amplification adjustment: 0…20 (15) dB attenuator to optimize every SAT-polarization/band SAT-IF
- Integrated PSU for Plug & Play- operation
Application Example: Transmission of 4 satellite signals over 1 optical fiber and using a multiswitch with 32 subscriber (tuner) outputs for distribution

BLANKOM BFR-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Receiver Application Example
The fiber optic transmitter is for standard quattro LNB usage to deliver up to 4 SAT positions (+ terrestrial) via 1 CWDM.
The system can be used to transport the satellite signal of 4 satellite dish antennas to the Headend, which can be kilometers away from the antenna location.
It can also be used to distribute the satellite signal of 4 dishes to multiple Sub-Headend locations. These can be horizontally distributed in a wide area, but also vertically distributed in a huge building.
4 polarizations of 4 LNB’s and a full 47-860 MHz band terrestrial RF signal is being transported over one optical fiber core.
The system is of fully professional design for many years’ operation without regular maintenance need.

16 polarizations over a single fiber
- 4 Satellites (4x Quad Quattro L/C-band MDU LNB support)
- RF transported over a single fiber optic cable, available as 4dBm and 8dBm
- Up to 64 optical signals can be splitted
- Front panel: Gain adjustment for each input
- Voltage LED Indicators
- LNB voltage short circuit protection
- LNB voltage control enabled with on-off switch
- Automatic fan cooling system
- Isolated linear DFB laser CWDM standard wave operating range
- 47-870 MHz (Digital Terrestrial)
- 950-2150 MHz (SAT-IF) working bandwidth
- Built-in high linear AGC amplifier BPF 41-4 or 8 transmitter (standard)
- BPF 41-8 transmitter with internal tilt level adjustment (standard)
- Electromagnetic resistance
- High RF resistance against heavy thunderstorms
- Easy installation and application

BLANKOM BPF-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Transmitter front

BLANKOM BFR-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Receiver unit rear

BLANKOM BFR-41 Satellite over Fiber System, 4 Satellites over 1 Fiber, Receiver unit
Technical Data of the BPF-41 Transmitter:
Input | 17 F-female connectors (16 IF+1RF) (75 Ohm) |
Output | 1 SC/APC (Full Band) Optic connector |
SAT Frequency Range | 950-2150 MHz |
TERR Frequency Range | 47-870 MHz |
SAT Gain | 23dB ± 2 |
TERR Gain (DVB-C/DVB-T) | 15dB ± 1 |
Gain Settings | 0…15dB (LCD-Keypad) |
Optical Output Power | 4 mW (6dBm) (or 8mW version for longer distances) |
Optical Wavelength Range | 1270…1570nm (CWDM) |
Max. TERR Signal Input | 90 dB ±3 |
Max. SAT Signal Input | 80 dB ±3 |
Power Supply | 100-240 VAC 50W |
Operating Temperature | -40+85°C |
Dimensions | 480x285x90mm |
Weight | 3700 g |
Specifications are subject to change without prior notice.
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