/ Signal Transmission Equipment

Long Haul RF Optical Transmission

This Long-Haul RF Optical Transmission System is tailored for large gateway stations, deep-space TT&C and core satellite internet hubs. It consists of remote transmitters, local receivers and optical amplifiers, supporting multi-band RF transmission covering 0.05–18GHz for C/Ku/L/X signals. Equipped with built-in EDFA, it compensates fiber loss and achieves stable transmission up to 80km, and supports deployment over 100km. Featuring amplitude flatness within ±0.5dB and superior phase linearity, it meets stringent standards for deep-space missions and strategic communications. Dual-fiber hot backup enables seamless switchover for 7×24-hour uninterrupted service. The all-in-one multi-band design simplifies equipment layout and maintenance. With industrial-grade construction, it runs reliably in plateaus, gobi deserts and coastal regions.
Product Description

Long Haul RF Optical Transmission System for Deep-Space & Gateway Stations

When your gateway station or deep-space TT&C facility demands ultra-reliable signal delivery across tens of kilometers, Long Haul RF Optical Transmission becomes mission-critical. Hebei Mota's enterprise-grade system is engineered specifically for large-scale satellite internet hubs and strategic communication networks. It covers an exceptionally wide frequency range of 0.05–18GHz, enabling simultaneous transmission of C/Ku/L/X band signals over a single fiber link.

With built-in EDFA optical amplifiers, our solution compensates fiber attenuation and achieves stable transmission up to 80km, while supporting deployment scenarios beyond 100km. Amplitude flatness is tightly controlled within ±0.5dB, and superior phase linearity meets the stringent requirements of deep-space exploration missions. The dual-fiber hot backup architecture guarantees 7×24-hour uninterrupted service with seamless fault switchover, ensuring zero downtime for national-level communication hubs.

Why Long-Distance RF Optical Links Matter for Your Infrastructure?

Conventional coaxial cables endure sensational flag misfortune and electromagnetic obstructions when you require to interface farther recieving wire ranches to your central gear room. You confront challenges like expensive flag boosters, powerlessness to lightning strikes, and constrained transfer speed at tall frequencies.

The item understands these torment focuses by changing over your RF signals into light and sending them through low-loss optical fiber. This approach jam flag keenness over endless separations, dispenses with EMI concerns, and permits you to position radio wires in interference-free zones distant from your NOC.

For adj. teleports, military radar establishments, and basic foundation ventures, this innovation is not optional—it's fundamental. You pick up the flexibility to plan your location format based on operational needs or maybe than cable length confinements.

Technical Specifications

Parameter Value
Frequency Range 0.05–18 GHz (multi-band: L/S/C/X/Ku)
Maximum Transmission Distance 80 km (stable); 100+ km (supported)
Amplitude Flatness ±0.5 dB
Optical Amplifier Built-in EDFA
Operating Wavelength 1550 nm
Redundancy Dual-fiber hot backup with auto-switchover
Phase Linearity Superior (meets deep-space mission standards)
System Configuration Remote transmitter + Local receiver + Optical amplifier
Environmental Rating Industrial-grade (plateau, desert, coastal operation)
Service Availability 7×24 hours continuous operation

What Makes Our System Stand Out?

Ultra-Long Reach for Super-Large Ground Stations

You can convey radio wire clusters up to 100 kilometers absent from your hardware room without flag corruption. This is basic for next-generation adj. web doors and deep-space investigation offices where genuine domain and RF zoning are constraining factors.

All-in-One Multi-Band Integration

Instead of introducing partitioned transmission frameworks for each recurrence band, our coordinates plan handles C/Ku/L/X groups at the same time. You diminish gear check, rearrange upkeep plans, and lower add up to taken a toll of ownership.

Dual-Layer Flag Astuteness Protection

Our framework combines optical intensification with progressed stage recompense innovation. Indeed after long-distance fiber runs, your RF flag pointers stay steady with no disintegration in clamor figure or energetic range.

Zero-Downtime Redundancy

The hot reinforcement design identifies fiber deficiencies immediately and switches to the reinforcement way with zero interference. This excess plan is required for national-level communication center points and mission-critical defense applications.

Built for Extraordinary Environments

Industrial-grade fortified development guarantees solid execution in levels, gobi deserts, and coastal locales. Your speculation is secured against temperature extremes, stickiness, tidy, and salt haze erosion.

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Where You'll Deploy This Technology?

Satellite Teleports & Earth Stations

When you operate a large teleport serving multiple satellites, you need to position dish antennas in radio-quiet zones. Long Haul RF Optical Transmission links your remote antenna farm to the central NOC without compromising downlink quality across L through Ka bands.

Deep-Space TT&C Stations

Deep-space missions request the most elevated flag constancy. Our system's tight plentifulness levelness and stage linearity protect powerless signals from interplanetary shuttle, guaranteeing precise telemetry, following, and command operations.

Distributed Radar Networks

Military and defense radar frameworks advantage from inaccessible sensor situating. You keep staff secure from high-power RF radiation and secure command centers from being focused on, whereas keeping up real-time radar information integrity.

Critical Framework & Crisis Communications

For underground travel frameworks, burrows, and calamity reaction systems, you require dependable RF dissemination without the flag misfortune of coaxial cables. Our arrangement guarantees consistent scope in complex, protected situations.

Certificate

FAQ

Q: How does your system maintain signal quality over 80+ kilometers?

A: We use 1550nm wavelength lasers optimized for the minimum attenuation window of optical fiber, combined with built-in EDFA amplifiers that boost optical power. Phase compensation modules correct timing drift, ensuring your RF signal arrives with the same fidelity as it left the transmitter.

Q: Can I transmit multiple frequency bands on a single fiber?

A: Absolutely. Our integrated multi-band design natively supports L/S/C/X/Ku on one fiber core. For even greater capacity, you can implement DWDM (Dense Wavelength Division Multiplexing) to multiplex dozens of independent RF channels.

Q: What happens if the fiber link is cut or damaged?

A: The dual-fiber hot backup system detects link failure within milliseconds and automatically reroutes your signal to the redundant fiber path. Switchover time is negligible, maintaining your 7×24-hour service availability without operator intervention.

Q: Is this technology secure against eavesdropping?

A: Yes. Unlike RF cables that radiate electromagnetic energy, fiber optic transmission is inherently secure. Any attempt to tap the fiber causes detectable optical return loss changes, alerting your monitoring systems immediately.

Q: How do you ensure reliability in harsh outdoor environments?

A: All outdoor units feature industrial-grade enclosures tested to withstand extreme temperatures, high humidity, and corrosive atmospheres. We follow rigorous environmental stress screening protocols to guarantee long-term operation in plateaus, deserts, and coastal zones.

Partner with a Proven Innovator

Hebei Mota Gadgets Innovation Co., Ltd. combines military-grade quality benchmarks with persistent R&D development. Our center group incorporates overseas-returned PhDs and engineers from state-level investigate establishing, sponsored by an broad mental property portfolio.

We hold GJB 9001C military item quality administration certification and ISO coordinates administration frameworks. As a recognized National High-Tech Venture and National Science and Innovation SME, we provide arrangements that meet the most requesting specialized and administrative requirements.

When you select our item framework, you pick up a key accomplice committed to your mission victory through progressed innovation and remarkable quality.

Ready to Upgrade Your RF Infrastructure?

Contact our technical team today at hebei_mota@163.com to receive detailed engineering documentation and application guidance for Long Haul RF Optical Transmission.

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