JCN231

Antennas RF Overview

The JCN231 is a high-accuracy GNSS internal active antenna manufactured by JC Antenna. It supports multiple satellite navigation systems including GPS, GLONASS, Galileo, and BeiDou. The component features a ceramic patch design with an SMA male connector for soldering. Technical specifications include a peak gain of ≥2dBi, a noise figure of ≤1.5dB, and a voltage standing wave ratio (VSWR) of ≤2.0. These parameters ensure reliable signal reception for precision positioning applications.

Antennas RF Feature Summary

• Supports multi-constellation GNSS signals including GPS, GLONASS, Galileo, and BeiDou
• Utilizes a dielectric ceramic patch design for structural stability
• Features an integrated active circuit to enhance signal sensitivity

Antennas RF Applications

• Precision agricultural machinery guidance
• Surveying and mapping equipment
• Geodetic monitoring stations
• Autonomous vehicle navigation systems

Antennas RF Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm interface type and cable length requirements. Ensure compatibility with existing receiver input impedance and power supply constraints before procurement. Cross-reference the part number with authorized distributors to confirm authenticity and avoid counterfeit components.

Antennas RF Selection Notes

Select this model when multi-constellation support and high sensitivity are required for static or low-dynamic applications. The ceramic construction offers environmental durability suitable for outdoor deployment. Consider the SMA male solder interface for permanent integration into custom PCB designs rather than modular setups.

Antennas RF Part Context

This component belongs to the JC Antenna GNSS product line, which focuses on high-precision positioning solutions. The manufacturer specializes in ceramic patch antennas designed for robust performance in challenging environments. The JCN231 represents a standard offering within their portfolio of multi-band navigation receivers.

Antennas RF Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify mechanical footprint and electrical pinout compatibility if considering alternative manufacturers. Consult the official JC Antenna catalog for direct cross-references.