1550nm Fiber Optic Transmitter – FTTH CATV & SAT-IF 3mW

Tuoying ST-115 1550nm Optical Transmitter – FTTH CATV & SAT-IF Fiber Optic Transmission

Deliver crystal-clear satellite and cable TV signals over long distances with the Tuoying ST-115 3mW 1550nm Fiber-Optic Optical Transmitter. Engineered for small satellite TV systems, FTTH (Fiber to the Home), CATV, and SAT-IF distribution networks, this transmitter converts RF/satellite signals into high-quality optical output — ensuring minimal signal loss and maximum reliability across your fiber infrastructure.

Whether you're building out a residential FTTH network, expanding a small hotel or apartment satellite TV system, or upgrading a CATV head-end, the ST-115 provides a stable, professional-grade 1550nm transmission solution with CE certification for peace of mind.

Key Features

• 1550nm Laser Wavelength – Industry-standard wavelength ideal for long-distance fiber transmission with low attenuation
• 3mW Optical Output Power – Delivers strong, stable signal output for small to mid-scale distribution networks
• FTTH & CATV Compatible – Supports both Fiber to the Home and cable TV headend installations
• SAT-IF Support – Seamlessly transmits satellite IF signals over fiber optic cable
• CE Certified – Meets European compliance standards for safety and electromagnetic compatibility
• No High-Concern Chemicals – Manufactured without hazardous substances
• Professional-Grade Build – Developed by a team specializing in digital television signal processing and fiber optic systems
• Compact Form Factor – Designed for easy rack integration in small system deployments

Specifications

Ideal Applications

• FTTH (Fiber to the Home) satellite signal distribution
• Small satellite TV systems for residential buildings, hotels, and MDUs
• CATV head-end optical transmitter upgrades
• SAT-IF signal distribution over single-mode fiber
• Professional AV and broadcast infrastructure

About Tuoying

Tuoying has dedicated itself to digital television, professional audiovisual, and audio/video signal processing. With a strong focus on independent R&D and continuous innovation, their product line spans encoding, transcoding, multiplexing, modulation, and fiber-optic transmission — covering hundreds of models across more than ten product series. Tuoying is recognized as one of the few manufacturers in China with a complete product line mastering mainstream digital TV transmission standards.

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For technical guidance on fiber-optic and broadband cable infrastructure standards, refer to the NIST Communications Technology Laboratory.

Frequently Asked Questions

Q: What is the optical output power of the ST-115 1550nm transmitter?

A: The Tuoying ST-115 optical transmitter delivers 3mW of optical output power at a 1550nm wavelength, making it well-suited for small satellite TV systems and FTTH/CATV distribution networks requiring reliable long-distance fiber signal transmission.

Q: Is the ST-115 optical transmitter compatible with both CATV and SAT-IF systems?

A: Yes. The ST-115 is designed to support both CATV (cable TV) and SAT-IF (satellite intermediate frequency) signal transmission over fiber optic cable, making it a versatile solution for mixed satellite and cable TV infrastructure deployments.

Q: What certifications does this fiber optic transmitter carry?

A: The Tuoying ST-115 1550nm optical transmitter is CE certified, confirming it meets European safety and electromagnetic compatibility standards. It is also manufactured without high-concern chemicals, ensuring a safer installation environment.

Q: What type of fiber is compatible with the ST-115 transmitter?

A: The ST-115 operates at 1550nm, which is the standard wavelength used with single-mode fiber (SMF). Single-mode fiber is recommended for optimal long-distance performance in FTTH, CATV, and SAT-IF installations.