The system operates with a forward RF path of 45-1000Mhz, carrying CATV channels 2-135 from the headend to endpoints, and a return path of 5-42Mhz for data transmission back to the headend. This dual-path design ensures efficient communication over different frequencies, overcoming the limitations of copper coax cables over long distances.

Thor’s solution includes TX and RX devices that replicate bi-directional RF communication over two fibers. This setup is ideal for extending point-to-point connections, supporting interactive CATV services, and facilitating fast cable Internet services. The devices convert electrical RF signals to optical in both directions, supporting encrypted CATV, Clear QAM, ATSC, and analog modulated RF PAL and NTSC.

Compatible with major cable and Internet providers like Comcast, Spectrum, Charter, Xfinity, and Cox Communications, this unit requires two single-mode fibers and SC/APC fiber connectors to minimize reflections.

Model: F-RFoF-TX/RX

<p>The post Thor COAX Cable Bi-Directional CATV RF Transmitter and Receiver over fiber – 45-1000Mhz Forward and Return Path 5-42Mhz first appeared on HDMIRFModulators.com.</p>

<p>The post Thor 40db Bi-Directional Distribution Amplifier 54-1000Mhz COAX CATV QAM ATSC Analog RF first appeared on HDMIRFModulators.com.</p>

Applications include:

• CATV RF QAM over coax amplification
• 40dB gain from off-air antenna ATSC / DVB-T / ISDB-T
• Analog RF – NTSC / PAL video amplification

Model: H-RF-AMP-40-RM

<p>The post Thor 40db CATV RF Amplifier Forward 54-1000MHz – Return 5-42MHz first appeared on HDMIRFModulators.com.</p>

RF Fiber Break System for High Security – 45-1000 MHz

The F-RF-BR model ensures unidirectional RF transmission over a secure fiber optic link, making it ideal for military, government, and other high-security applications. This system prevents signal return, providing enhanced security in classified and sensitive environments.

Key Features:

• Supports RF frequencies from 45 MHz to 1000 MHz
• Ensures one-way transmission to prevent return signals
• Ideal for military, government, and high-security applications
• Operates over short-distance fiber links
• Cost-effective and reliable RF fiber break solution

Why Choose an RF Fiber Break for High-Security RF Transmission?

Traditional coaxial cabling can pose security risks due to potential signal interception or leakage. A fiber-based RF break system eliminates these risks by allowing only forward transmission, preventing any potential RF signal return or intrusion.

Bi-Directional RF Fiber Break System for CATV – 45-870 MHz (Forward) & 4-45 MHz (Return Path)

The F-RF-BR-B model supports bi-directional RF transmission, making it ideal for on-demand cable TV services while maintaining secure fiber optic transmission. It includes a CATV RF Forward Transmitter, a CATV RF Forward Receiver with Return Path Optical Transmitter, a CATV Return Path Optical Receiver, and SC/APC Optical Jumpers for seamless signal transmission.

Satellite RF Fiber Break – F-RF-BR-SAT

Designed specifically for satellite RF frequencies (45-2600 MHz), the F-RF-BR-SAT provides a secure, one-way RF transmission path over fiber. This system is optimized for satellite signal transport, ensuring high-security RF isolation in sensitive applications. It includes a Portable Satellite RF Fiber Optic Transmitter, a Portable Satellite RF Fiber Optic Receiver, and SC/APC Fiber Optic Jumpers for seamless signal transmission.

Key Features:

• Supports satellite RF frequencies from 45 MHz to 2600 MHz
• Prevents signal return for secure, one-way transmission
• Ideal for high-security and military applications
• Operates over short-distance fiber links
• Cost-effective and reliable solution

Why Use an RF Fiber Break for Satellite Signals?

Coaxial cables can present security vulnerabilities in locations handling sensitive satellite communications. Using a unidirectional fiber link eliminates the risk of unauthorized RF interception or return signals, ensuring secure transmission without compromising signal integrity.

Model: F-RF-BR

LIN: 142

<p>The post Thor RF Fiber Break – optical RF COAX isolation solution first appeared on HDMIRFModulators.com.</p>

With a 1310nm wavelength, this 4mW fiber optic transmitter converts incoming RF signals to optical RF, allowing all channels and programs to be transported over a single fiber. It supports both point-to-point and point-to-multipoint applications when used with PLC couplers and fiber optic splitters. The transmitter outputs industry-standard RFoG signals, compatible with most fiber optic RF receivers.

The easy-to-read front panel LCD provides essential information and alarm data, simplifying configuration. It features a highly linear DFB laser with automatic adjustment circuitry and Automatic Gain Control. For enhanced reliability, an optional second internal Power Supply Unit is available.

This transmitter is compatible with various Thor Fiber optical RF receivers, including the F-RF-RX-RM CATV RF Rack-Mountable Receiver, F-RF-RX-MN CATV RF Mini Optical Receiver, and F-Mininode CATV Mininode RF Receiver with return path RF transmitter.

Model: F-RF-1310-TX-4mW

<p>The post Thor 4 mW CATV RF Over Fiber Tx 45-870 MHz first appeared on HDMIRFModulators.com.</p>

Applications:

• CATV RF QAM over coax amplification
• 30dB gain from off-air antenna ATSC / DVB-T / ISDB-T
• Analog RF – NTSC / PAL video amplification

Model: H-RF-AMP-30

<p>The post Thor Distribution Amplifier 30db 54-1000Mhz COAX CATV QAM ATSC Analog RF first appeared on HDMIRFModulators.com.</p>

This model, F-Node, is housed in a weather-resistant clam shell enclosure, ideal for outdoor installations on building exteriors. It serves as a cost-effective endpoint solution when rack equipment isn’t required, providing flexibility for professional installers to mount it on walls or roofs. The receiver features a single-mode fiber input and includes a test node for RF output, with two RF F-Type connectors for straightforward cable connections to your RF architecture.

Its compact design and dual output capability make it powerful enough to drive RF signals to multiple endpoints. The F-NODE-XX uses the industry-standard SC/APC fiber connector, ensuring a reliable point-to-point connection by minimizing reflections. It also includes automatic gain control (AGC) for enhanced performance, making it a versatile tool for various installations.

Important Note: Ensure compatibility with SC/APC connectors to prevent light reflections. If your fiber is terminated with SC, ST, or FC/PC flat connectors, use an optical jumper to convert to SC/APC.

Model: F-Node

<p>The post Thor Compact Clam Shell Outdoor Weather Proof Fiber Optic Receiver For CATV 45-1000Mhz first appeared on HDMIRFModulators.com.</p>

Equipped with an advanced DFB laser, this transmitter delivers high performance and RF power. It features automatic processing technology and a built-in micro-computer that monitors the control system, ensuring reliable performance. The transmission range varies from 5 km to 30 km, depending on the optical TX output power and the receiving power range of the optical receiver.

The F-RF-TX-MN-2mW model is compatible with various Thor Fiber optical RF receivers, including:

• F-RF-RX-MN-2: Optical Mini FTTH RF CATV Cable TV Receiver with Dual Coax Output
• F-RF-RX-RM: High RF Power CATV RF Fiber Receiver, Rack Mountable
• F-RF-RX-MN: RF CATV Mini Optical Receiver
• F-MININODE-2RP-HP: Optical Mini-node with Return Path and High RF Output Power 48dBmV

The PN F-RF-TX/RX-MN-2mW Transmitter Receiver kit includes the TX F-RF-TX-MN-2 and F-RF-RX-MN-2. The optical budget is 7 dB, with a transmitting power of about +2 dBm and an RX sensitivity of about -5 dBm. The fiber loss for a 1310 nm optical signal is approximately 0.35 dB per kilometer, with additional loss from interconnections on optical connectors or patch panels.

Model: F-RF-TX-MN-2mW

Experience seamless signal transmission with Thor Fiber’s reliable technology.

<p>The post Thor Thor Optical Mini CATV RF Transmitter 45-1000Mhz first appeared on HDMIRFModulators.com.</p>

This mini receiver is ideal for transporting and distributing CATV RF signals over fiber optic cables. The system converts RF signals to optical signals, which can then be distributed to multiple endpoints or extended over 20 miles using a single-mode fiber optic cable. Perfect for situations where full-size rackmount receivers aren’t needed, this mini receiver offers a cost-effective endpoint solution.

Featuring adjustable RF output levels, it can drive multiple displays and comes with a durable external power supply. Additionally, these units can be used to create low-cost “Fiber Breaks,” ensuring RF signals pass in only one direction, which is crucial for high-level data security. Without an RF return path, the system remains secure from data extraction over an RF line.

Model: F-RF-RX-MN

<p>The post Thor RF CATV Mini Optical Receiver first appeared on HDMIRFModulators.com.</p>

Key features include automatic gain control and a dual power supply, enhancing reliability and performance. The easy-to-read LCD display provides diagnostics for RF and fiber power levels, making monitoring straightforward. Its 1RU rackmount design ensures easy installation, while independent return paths offer flexibility in network setups.

The F-RF-RP4RX model is equipped with updated chipsets for superior signal processing, minimizing interference and distortion. With an optical range and AGC range of -10 to 0, this receiver is built to optimize signal paths effectively. The robust design and intelligent system features make it an ideal choice for your next HFC project.

Enjoy peace of mind with Thor’s full warranty and no-worry guarantee, ensuring your investment is protected.

<p>The post Thor 4 Ch Cable TV Return Path Receiver first appeared on HDMIRFModulators.com.</p>