The F-LB61 system from Thor Fiber is designed for use with satellite TV systems that have six LNB coax cables coming from the antennas. These are typically systems that support an additional antenna used for international content or free to air programming. The LB61 solution will work with most standard satellite TV antennas such as Directv® and Dish Network® systems. LB61 creates a fiber optic link between the satellite antenna and the single wire multiswitch portion of the TV system. This can be used to overcome distance limitations between the antenna and the rest of the system, or to distribute the output from a single antenna to multiple TV distribution locations. The standard LB61 system can be used to deliver the output from a satellite antenna to up to 32 individual optical receivers. The output from each of these optical receivers is identical to the output from the original satellite antenna. There is no way that the equipment from the television provider can detect that it is not directly connected to its own satellite antenna.
The most common application for the LB61 system is extending the maximum distance between a television system and its satellite dish antenna. Without the use of a Thor system, the satellite antenna must be installed within 100 meters of a multiswitch or receiver equipment. This is not a problem for most residential or household type consumer applications; but presents a significant obstacle in larger high rise buildings or corporate installations. The LB61 system increases the flexibility of satellite TV systems by overcoming the distance limitation between the antenna and the rest of the TV system.
IMPORTANT NOTE*** (it is very important to interface our unit with SC/APC - Angle Polished Connector to avoid any light reflections.
If your fiber is terminated with the SC, ST, FC /PC flat connector, you need to use an optical jumper from PC type to SC/APC for proper conversion.
F-LB61-TX/RX - 6 LNB over fiber up to 20Km
F-LB61-TX/RX-40 - 6 LNB over fiber up to 40Km
F-LB61-TX/RX-80 - 6 LNB over fiber up to 80Km
F-SNMP ( IP Ethernet SNMP monitoring option for the transmitter and receiver )
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*All Specifications Subject to Change Without Notice |
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6x Type-F 75 Ohm |
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54-3000Mhz AGC Mode / Manual Mode |
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+20 to +35 dBmV 80 to 95 dBµV -29 to -14dBm |
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6x CWDM 20nm Spacing 1510-1610nm | ||
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3.0 dBm (2mW) - standard |
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1 SC/APC IMPORTANT NOTE*** (it is very important to interface our unit with SC/APC - Angle Polished Connector to avoid any light reflections. If your fiber is terminated with the SC, ST, FC /PC flat connector, you need to use an optical jumper from PC type to SC/APC for proper conversion. |
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6x Feedback Controlled DFB type CWDM | ||
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12 dB | ||
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25 dB | ||
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SNMP Network (optional, costs additional) Front Panel |
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110 / 220 VAC Auto Switching | ||
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>50 W | ||
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19 x15 x 1.75 | ||
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3.5 kg | ||
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0 - 65 C° | ||
1) What is the distance of the single-mode fiber run you have? Or do you know what the optical loss budget is?
2)
Unfortunately you can not put RF on MM fiber. It just won't work. Nearly all the products we sell that are compatible with MM fiber are only good for a couple thousand feet. So sending any signal 13km on MM is not going to work out very well. In either case, any RF product will necessitate singlemode fiber only. So long as that link that is 13km doesn't have any exaggerated losses in the line, our stock units should be able to work just fine in that environment. 3) for 13KM the F-LB41-CWDM-TX/RX set is sufficientThe devices are very easy to install.
The TX has 6 RF inputs from the satellite dishes' LNBs.
You have a choice to power the LNBs from the TX. Each input can have 0V, 13V, 18V, or a 13V+22khz tone to 18V+22Khz tone.
The device is a service independendt, you can use andy signal from any sat company like DirectTV ,Dish network, Bell media, Shaw communications or any free to air service 50-3000Mhz
You can do this using buttons and LCD front panel control or by logging into the web interface using the device's IP address if purchased with SNMP and WEB option
The TX has an SC/APC angle-polished connector and only SC/APC fiber connectors should be used.
By bsing standard blue SC/PC fiber jumpers can damage the devices. Therefore, make sure to interface the device only with SC/APC terminated fibers of optical jumpers on the TX and RX sides.
The receiver also has an SC/APC optical connector and 6 corresponding RF outputs , it is one to one, so that here comes in on the TX , it goes out on the RX
Thank you for reaching out to us. The F-LB61-CWDM-TX/RX is an excellent choice for sending 6 L-band signals over a single fiber.
We utilize 6 individual CWDM lasers for each RF signal.
The transmitter can power an LNB with 13 or 18 or 13/22hz, 18V/22Hz power if needed.
The transmitter and the receiver come with dual redundant power supply. It operates over 1 single-mode fiber with SC/APC connectors.
The Transmitter / Receiver can also have an SNMP option for monitoring
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2)
he LB61 should not have any issues with the setup you will have. If the transmitter receives 90-110dBuv RF input, we will be fine. The TX/RX kit can support up to 20km of fiber, so 5km should not be a problem. Since you will use your own power, the TX will be set to 0V output.
Please find my answers:
A) 1470,1490,1510,1530,1550,1570,1590nm
B) No, it is not tied to the optical transport. The device needs to be connected to the local LAN. However, if you have extra fibers, you can establish an independent 10/100/1000 link between the sides using Ethernet transceivers like that:
F-GET-SFP-TR https://thorbroadcast.com/product/10-100-1000mbps-fast-and-gigabit-ethernet-fiber-media-converter-with-sfp.html C) No, unfortunately we did not conduct a study as we do not have enough data. This is a relatively low quantity specialty product, we do not have too many failures or RMAs. I would estimate 1-3% in 3 yearsD) The signal is relatively flat, probably 5dB maximum across the entire spectrum
E) So, normally we do not produce them in 48V DC. We could possibly do it, but it would be costly, and we would need to charge an additional fee for it. If you do not require it, I would recommend going with the standard 120-220V AC
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Yes, this configuration and it fit perfectly your project :" Direct TC LNB KA\KU Slim Line Dish/Antenna (SL5 Model) Located on the roof of the bulding , but Sonara 5SATPL Power Inserter and Polarity Locker is not nesesary to use, since we are generting LBV volage and 22kh tone
99 & 101 (Even) LHCP requires (18 Volts) 99 & 101 (Odd) RHCP requires (13 Volts) 103 & 119 (Odd) RHCP requires (13 Volts) 103, 110 & 119 (Even) LHCP requires (18 V)
The Tamp-6R03 Trunk Amplifier Input/Output 5 to 2400 MHz might be also not needed , since we can accetp incoming signal at 85dbuv RF power.
(Off-Air) Lava HD-2605 Outdoor Antenna-UHF/VHF/FM/SDTV/HDTV is a good choice.
We can supply the DirecTV Satellite Fiber Extender. We have a model that should work for you. The question is do you know how many polarities their satellite has?
In my past experience it's usually 4 or 5 LNB's. If the dish has a built-in SWM switch then we do not have a way to extend the signal since data is bidirectional after the SWM. So our models need to go in between the Dish and the SWM. This is a link to the 4 port model https://thorbroadcast.com/product/4-ch-l-band-satellite-over-single-fiber-extender-transmitter-and-8230.html All of our RF gear is SC/APC which is industry standard. If you don't have a meter to check what the optical loss is, it should be fine since these are rated to go about 20km, so you have a bountiful budget either way.If you intend to use a polarity locker, then there is really no configuration needed.
Each RF input on the TX will just need to be set to 0V output, since the polarity locking will be handled by the polarity locker.
The corresponding outputs on the RX will need to be plugged into the SWiM switch—and that’s it.
4GHz fiber optic mini Transmiter / Receiver
4GHz Mini Analog RF over fiber transport equipment. Transmitter has SMA 50ohm electrical interface and accepts Analog RF signal up to 4000Mhz, units come standard with optical FC/APC output. The receiver accepts an optical signal from it's FC/APC port and converts it back to the electrical RF. These units are ideal for transporting high frequency RF over fiber where copper can not complete the application due to its inherent distance limitations.
L-BAND over Fiber Tx+Rx Basic 1 Ch Kit
L-Band RF satellite signal extender over fiber optic cable transport system. multiple L-band fiber optic transport up to 80 Km. Can also provide LNB power at various voltages.