Ingiant Medium Frequency Slip-Ring widely applied Video Systems

Short Description:

Ingiant 2-channel SMA-F (50Ω) RF rotary joint is a high-performance coaxial component designed for 360° continuous rotation systems, transmitting DC-4.5GHz high-frequency signals with ultra-low insertion loss and stable VSWR. Supporting up to 1KW peak power and 50W average power, it features 60dB isolation, 50RPM max speed, and 5 million revolutions service life. Fully customizable to meet strict military and industrial requirements, it delivers reliable performance in extreme temperatures (-40°C~+70°C) and harsh environments, ideal for radar, satellite antennas, and wireless rotating platforms.


Product Detail

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1. Product Overview

Ingiant 2-channel SMA-F (50Ω) RF rotary joint is a premium high-frequency coaxial rotary component engineered to enable seamless 360° continuous rotation while transmitting DC-4.5GHz RF signals, power, and data without signal interruption. Designed for the most demanding industrial, military, and aerospace applications, this dual-channel rotary joint combines ultra-low insertion loss, high power handling, and exceptional mechanical durability, making it the ideal replacement for international brands like LTN in critical rotating systems.
As a leading manufacturer of slip rings and rotary joints, Ingiant specializes in fully customizable RF rotary joints tailored to your unique application requirements. Whether you need modified frequency ranges, interface types, power ratings, or mechanical dimensions, our engineering team delivers precision solutions that meet the strictest quality standards, ensuring long-term reliability in extreme operating environments.

2. Key Product Features

  • Dual-Channel High-Frequency Transmission: 2 independent SMA-F (50Ω) channels supporting DC-4.5GHz signal transmission, perfect for multi-signal rotating platforms
  • High Power Handling Capacity: 1KW peak power and 50W@1GHz average power, suitable for high-power radar, satellite communication, and microwave systems
  • Ultra-Low Signal Loss: Channel 1 insertion loss ≤0.2dB, Channel 2 insertion loss ≤0.5dB, with minimal insertion loss variation for stable signal integrity
  • Excellent VSWR Performance: Maximum VSWR of 1.25 (Channel 1) and 1.6 (Channel 2), with low VSWR fluctuation to minimize signal reflection
  • High Isolation: 60dB minimum isolation between channels, eliminating crosstalk and ensuring reliable multi-signal transmission
  • Long Service Life: 5 million revolutions minimum working life, with low torque (≤5N.cm at room temperature) for smooth, low-wear operation
  • Wide Operating Temperature Range: -40°C to +70°C operating temperature, suitable for extreme cold, high-temperature, and harsh industrial environments
  • IP51 Protection Rating: Dust and splash-resistant, ensuring reliable performance in outdoor and industrial settings
  • Compact & Easy Installation: Flange-mounted design with plug-and-play SMA-F interfaces, small footprint for space-constrained applications
  • Fully Customizable: Non-standard customization available for channels, frequency, interface, power, speed, materials, and dimensions
  • Premium Materials: Aluminum alloy housing with conductive oxidation treatment, ensuring corrosion resistance and excellent electrical conductivity

3. Detailed Technical Specifications

3.1 RF Channel Parameters

表格
Parameter Channel 1 Channel 2
Interface Type SMA-F (50Ω) SMA-F (50Ω)
Frequency Range DC-4.5GHz DC-4.5GHz
Peak Power (Max) 1KW 1KW
Average Power (Max) 50W@1GHz 50W@1GHz
VSWR (Max) 1.25 1.6
VSWR Fluctuation (Max) 0.1dB 0.2dB
Insertion Loss (Max) 0.2dB 0.5dB
Insertion Loss Variation (Max) 0.15dB 0.2dB
Isolation (Min) 60dB 60dB

3.2 Mechanical Parameters

表格
Parameter Specification
Maximum Rotating Speed 50RPM
Minimum Working Life 5,000,000 revolutions
Maximum Torque 5N.cm @ room temperature
Operating Temperature -40°C ~ +70°C
Storage Temperature -50°C ~ +85°C
Maximum Relative Humidity 95%
IP Protection Rating IP51
Housing Material Aluminum Alloy
Surface Treatment Conductive Oxidation

4. Customization Options (Non-Standard Solutions)

At Ingiant, we understand that every application has unique requirements. Our 2-channel SMA-F RF rotary joint is fully customizable to meet your specific needs, including:
  • Channel Configuration: 1 to 16+ channels, single-channel, dual-channel, multi-channel, and hybrid RF/power/signal combinations
  • Interface Type: SMA, N-type, BNC, TNC, 2.92mm, 3.5mm, and custom RF interfaces
  • Frequency Range: DC to 56GHz, tailored to your signal transmission needs
  • Power Rating: High-power, low-power, and medium-power configurations for different applications
  • Mechanical Dimensions: Flange size, shaft diameter, overall length, and mounting options
  • Housing Material: Stainless steel, aluminum alloy, brass, and custom materials for corrosion resistance
  • Rotating Speed: 0 to 2000RPM, customized for high-speed or low-speed rotating systems
  • Operating Temperature: Extended temperature ranges for extreme environments (-65°C ~ +125°C)
  • IP Rating: IP65, IP67, and higher protection ratings for harsh outdoor and industrial use
  • Wire Exit Direction: Axial, radial, and custom exit directions for easy integration
  • Terminal Type: Custom connectors, cables, and termination options

5. Typical Applications

Ingiant 2-channel SMA-F RF rotary joints are widely used in a variety of industries and applications, including:
  • Military & Defense: Radar systems, military vehicles, reconnaissance equipment, missile guidance systems
  • Aerospace & Satellite: Satellite communication antennas, airborne radar, spaceborne rotating platforms
  • Telecommunications: Microwave communication systems, base station antennas, wireless rotating platforms
  • Industrial Automation: Robotic arms, packaging machinery, cable reels, rotating test benches
  • Medical Equipment: CT scanners, MRI machines, medical imaging rotating systems
  • Test & Measurement: Antenna test benches, microwave test systems, rotating signal transmission test equipment
  • Marine & Offshore: Shipborne radar, communication systems, offshore rotating platforms

6. Why Choose Ingiant RF Rotary Joints?

6.1 Premium Quality & Strict Quality Control

All Ingiant RF rotary joints are manufactured in compliance with ISO 9001 quality management systems, with 100% inspection and testing before delivery. We use advanced testing equipment to verify insertion loss, VSWR, isolation, power handling, and mechanical durability, ensuring every product meets the strictest military and industrial standards.

6.2 Customized Solutions for Unique Requirements

As a professional slip ring and rotary joint manufacturer, we specialize in non-standard customization. Our engineering team works closely with you to design and manufacture RF rotary joints that perfectly match your application needs, whether you need a modified standard product or a fully custom solution.

6.3 Long Service Life & High Reliability

Our RF rotary joints are designed for long-term, continuous operation, with a minimum service life of 5 million revolutions. The multi-contact coaxial design reduces relative jitter and wear, ensuring stable performance over the product’s lifespan, even in harsh operating environments.

6.4 Competitive Price & Fast Delivery

We offer high-quality RF rotary joints at competitive prices, with shorter lead times than international brands. Our in-house manufacturing and engineering capabilities allow us to deliver custom solutions quickly, without compromising on quality.

6.5 Professional Technical Support

Our team of experienced engineers provides comprehensive technical support, from product selection and customization to installation and after-sales service. We are committed to helping you find the best RF rotary joint solution for your application, ensuring optimal performance and reliability.

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