FAQ — Coaxial Communication Cable Assembly
Types of Coaxial Communication Cable Assemblies
1. What are the main types of coaxial communication cable assemblies?

Common types include RG series coaxial cable assemblies, micro-coaxial cable assemblies, semi-flexible coaxial cable assemblies, low-loss coaxial cable assemblies, and RF patch cable assemblies.

2. What is the difference between coaxial cable assemblies and regular cables?

Coaxial cable assemblies feature a structure consisting of a central conductor, an insulating layer, a shielding layer, and an outer jacket. They offer excellent interference resistance and RF transmission performance, making them suitable for high-frequency signal transmission.

3. What frequency bands do coaxial communication cable assemblies support?

Depending on the cable specifications and connector type, it supports applications across various frequency bands, including Wi-Fi, 4G, 5G, GPS/GNSS, Bluetooth, satellite communications, and test equipment.

4. Can coaxial communication cable assemblies be customized?

Yes. We can customize cable models, lengths, connector types, impedance, physical design, and performance parameters according to customer requirements.

5. What are the advantages of coaxial communication cable assemblies?

It features stable signal transmission, strong resistance to electromagnetic interference, low loss, flexible installation, and high reliability.

6. How to Choose the Right Coaxial Communication Cable Assembly?

The selection should be based on a comprehensive evaluation of operating frequency, transmission distance, installation space, loss requirements, connection interfaces, and operating environment.

Structure and Components of Coaxial Communication Cable Assemblies
1. What components make up a coaxial communication cable assembly?

It consists primarily of coaxial cable, RF connectors, protective sleeves, heat-shrink tubing, and connection terminals.

2. What is the internal structure of a coaxial cable?

Coaxial cables typically consist of a central conductor, a dielectric insulation layer, a shielding layer, and an outer jacket; this multi-layer structure ensures stable signal transmission.

3. What is the purpose of the shielding layer in coaxial cable?

A shielding layer can reduce external electromagnetic interference while minimizing signal leakage, thereby improving communication stability.

4. Why does coaxial cable use a 50Ω impedance?

50 Ω is a commonly used impedance standard in the field of RF communications, enabling good impedance matching between devices, antennas, and connectors.

5. Can a coaxial communication cable assembly be fitted with a protective housing?

Yes, features such as a woven mesh, a waterproof cover, and a tear-resistant design can be added to enhance the product's durability and environmental adaptability.

Coaxial Communication Cable Specifications
1. What are the common types of coaxial communication cables?

Common models include the RG178, RG174, RG316, 1.13, 1.37, 1.48, and LMR series, among others; different models have varying levels of loss and flexibility.

2. What are the features of RG174 coaxial cable?

The RG174 features excellent flexibility, a compact size, and easy installation, and is commonly used in applications such as GPS, Wi-Fi, and wireless modules.

3. In what scenarios is RG178 coaxial cable suitable?

RG178 is a miniature, low-loss cable suitable for small electronic devices with limited space and for high-frequency signal connections.

4. Can the length of the coaxial cable be customized?

Yes, we can customize different lengths based on the installation distance of the equipment, such as 100 mm, 300 mm, 500 mm, 1 meter, and so on.

5. Does a thicker coaxial cable mean better performance?

Not necessarily. Thicker cables typically have lower signal loss, but flexibility and installation space must be taken into account.

Connector Types for Coaxial Communication Cable Assemblies
1. What are the commonly used connectors for coaxial communication cable assemblies?

Common connectors include SMA, RP-SMA, MMCX, IPEX, N-type, TNC, MCX, and others.

2. What types of equipment are SMA coaxial cable assemblies suitable for?

SMA components are widely used in wireless communication equipment, antenna connections, test equipment, and industrial equipment.

3. What are the features of IPEX coaxial cable assemblies?

IPEX connectors are compact and well-suited for electronic devices with limited space, such as wireless modules, GPS modules, and IoT devices.

4. What are the advantages of N-type coaxial cable assemblies?

N-type connectors offer excellent water resistance and high reliability, making them suitable for outdoor communications and industrial applications.

5. Can the connector model be replaced?

Yes, depending on the device's interface requirements, different connector models can be used, but frequency, impedance, and structural compatibility must be verified.

Performance Specifications for Coaxial Communication Cable Assemblies
1. What are the key specifications of coaxial communication cable assemblies?

Key parameters include impedance, frequency range, insertion loss, voltage standing wave ratio (VSWR), shielding performance, and temperature range.

2. What does “coaxial cable loss” mean?

Attenuation refers to the loss of energy that occurs as a signal travels through a cable; generally, the higher the frequency and the longer the cable, the more pronounced the attenuation.

3. How do standing waves affect cable assemblies?

The VSWR indicates the state of impedance matching; a lower VSWR helps improve signal transmission efficiency.

4. Do coaxial communication cable assemblies need to be tested?

Yes, it is usually necessary to perform continuity tests, standing wave ratio (SWR) tests, loss tests, and other tests to ensure product performance.

5. What is the temperature range for coaxial cable assemblies?

Different cable materials have different temperature ranges; select the appropriate model based on the equipment's operating environment.

6. Can coaxial communication cable assemblies be used in harsh environments?

Yes, you can select products with high-temperature resistance, water resistance, shock resistance, and high shielding performance based on your application requirements.