Televes Overlight Indoor Optical Transmitter FM/DAB/UHF/SAT 1570nm/9dBm

SKU
TEL237605
Brands: Televes
€563.56
Tax included
Availability: On request
1 to 7 days

Indoor Overlight Optical Transmitter FM/DAB/UHF/SAT, CWDM 1570 nm 9 dBm

The Televes 237605 Overlight converts FM/DAB/UHF terrestrial TV signals and satellite signals from a WideBand LNB into a single optical signal. It is particularly suitable for collective installations where TDT and satellite signals need to be carried over a single fibre, reducing cabling and simplifying the distribution infrastructure.

It operates within the Televes Overlight system, featuring an SC/APC optical output at 1570 nm with 9 dBm optical power, allowing passive distribution to up to 64 users. Thanks to CWDM technology, its signal can be multiplexed with other compatible transmitters to carry up to four complete satellites plus terrestrial TV over the same fibre. To complete this type of network, see our fibre optic TV distribution equipment.

The WideBand V/H satellite inputs feature 18 dB gain and adjustable equalisation from 0 to 12 dB, helping compensate for coaxial cable losses when the LNB is located far from the headend. It also supports remote powering and Bluetooth configuration and monitoring via ASuite. These features make it particularly suitable for installers working on communal systems and collective headends who need to simplify deployment while maintaining precise signal control. It can be combined with an Overlight optical receiver at the reception points.

Overall, the Televes 237605 optical transmitter provides a professional solution for distributing terrestrial and satellite signals over fibre optics, benefiting from low transmission losses and immunity to interference. It is specifically designed for indoor use and is not a dedicated replacement part, but a headend device suitable for new installations or upgrades to collective Overlight networks.

Reference: TEL237605

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Extended information about Televes Overlight Indoor Optical Transmitter FM/DAB/UHF/SAT 1570nm/9dBm

Practical applications of the Televes Overlight Indoor Optical Transmitter FM/DAB/UHF/SAT 1570nm/9dBm

Example 1. Terrestrial and satellite TV distribution in a residential building:

In a communal TV installation, the Televes 237605 can be installed in the headend to receive the terrestrial FM/DAB/UHF band and the two V/H outputs from a WideBand LNB. The transmitter converts these RF signals into a 1570 nm optical signal, which can then be distributed through the fibre network. With 9 dBm optical output power, the system supports passive distribution to up to 64 users.

Example 2. Multi-satellite and terrestrial TV distribution using CWDM:

Where several complete satellite positions must be transported, the 1570 nm output can be multiplexed with other CWDM wavelengths generated by compatible Overlight transmitters. This makes it possible to carry up to four complete satellites plus terrestrial TV over the same optical fibre, reducing the amount of fibre infrastructure required in large collective distribution projects.

Package contents of the Televes Overlight Indoor Optical Transmitter FM/DAB/UHF/SAT, CWDM 1570 nm 9 dBm

  • 1 x Televes Overlight Optical Transmitter, Ref. 237605.
  • Integrated power supply.
  • Power plug included.

Technical specifications of the Televes Overlight Indoor Optical Transmitter FM/DAB/UHF/SAT, CWDM 1570 nm 9 dBm

Manufacturer Televes
Manufacturer reference 237605
Logical reference OLT1570KBT
EAN13 8424450327951
System Overlight
Installation Indoor
Supported signals FM/DAB/UHF + SAT WideBand
Terrestrial input frequency range 47...694 MHz
Terrestrial input level 83...95 dBµV
Satellite V input frequency range 290...2340 MHz
Satellite H input frequency range 290...2340 MHz
Satellite input level 70...85 dBµV
Satellite equalisation 0...12 dB
Satellite gain 18 dB
Number of terrestrial MUX 24
Number of satellite MUX 52 V / 52 H
Terrestrial MUX bandwidth 8 MHz
Satellite MUX bandwidth 40 MHz
Remote powering - terrestrial input 12 Vdc
Remote powering - satellite V input 12 Vdc
Maximum current pass per compatible input 500 mA
Maximum total input current pass 720 mA
Optical wavelength 1570 nm
Optical output power 9 dBm
Transmitter type MQW-DFB
Optical connector SC/APC
RF connectors F female
Impedance 75 Ω
Power supply 110...230 Vac
Mains frequency 50 / 60 Hz
Current consumption < 320 mA
Maximum power consumption 18 W
Operating temperature -5...45 °C
Wireless configuration Bluetooth
Configuration application ASuite
Passive distribution capacity Up to 64 users
Capacity with optical amplification Up to 512 users
Chassis High-shielding Zamak
Width 201 mm
Height 122 mm
Depth 41 mm
Main product weight 830 g
Net weight 888 g
Gross weight 1,046 g
Gross volume 3.30 dm³
Packaging Box, 1 unit
More Information
EAN 8424450327951
Hight 0.000
Length 0.000
Width 0.000
System SAT Optical Fiber
SERIE SAT Overlight
Color Gray
Entorno Interior
LTE compatible No
Usar stock disponible No
Product Brand Televes
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