What are the most common questions engineers have about JINPAT high-frequency slip ring rotary connectors?

We have compiled common concerns regarding high-frequency slip ring selection and explained how the JINPAT LPHF series provides reliable solutions.

 

1.Q: What are the biggest challenges in transmitting high-frequency signals in outdoor rotating equipment (such as antennas)?

   A: The main challenges are signal loss, power capacity limitations, and the long-term degradation of connection reliability due to environmental factors (water, dust). This directly affects system performance and maintenance costs.

 

2.Q: How does the JINPAT LPHF series high-frequency slip ring address these challenges?

   A: It addresses these challenges from the design stage:

→ For signal loss: With a low-loss design and excellent impedance matching (50Ω), it ensures efficient signal transmission from UHF to microwave frequencies.

→ For power:  It uses a large-size, high-voltage design, and the internal channels and L29 series interfaces can reliably handle the high power levels required for broadcasting and communication.

→ For environmental protection: It provides overall IP protection and threaded sealing/gas sealing options for the L29 interface, creating double protection, specifically designed for outdoor and harsh working conditions.

 

3.Q: Where does its "robustness and stability" manifest itself?

   A: The core lies in its integrated mechanical and electrical design. The exterior features a full metal casing and a robust M29×1.5 threaded locking mechanism, ensuring stable and reliable internal contact. This structure effectively resists vibration and shock, and maintains stable electrical performance during long-term rotation.

 

4.Q: What specific applications is it mainly used in?

   A: Its wide range of applications demonstrates its versatility:

• Main feeder line connection scenarios: Rotating antennas of broadcast and television transmission towers, microwave relay stations.

• System internal joints: Rotating scanners of radar, azimuth/elevation axes of satellite tracking equipment.

• Test assurance: RF test turntables requiring continuous rotation.

Any application that requires transmitting high-frequency/RF signals across a rotating interface and demands low loss and high reliability is a suitable application for this product.

 

5.Q: What value can choosing it bring to a project? 

   A: Simplify system design (replacing complex cable management), improve signal quality, reduce long-term maintenance risks and costs, and ultimately enhance the reliability and competitiveness of the entire equipment or system.

 

Choose JINPAT for more information!