JCA225S

Antennas RF Overview

The JCA225S is a dual-band GNSS active antenna engineered for high-precision satellite navigation and positioning applications. It supports GPS, GLONASS, Galileo, and BeiDou constellations. The device operates on L1 frequencies ranging from 1559.052 to 1610 MHz and L2 frequencies from 1205.094 to 1278.75 MHz. It features right-hand circular polarization (RHCP) and utilizes a TNC-K connector for panel mounting. Designed as a compact solution, it delivers reliable signal reception suitable for space-constrained environments requiring centimeter-level accuracy.

Antennas RF Feature Summary

• Supports multi-constellation reception including GPS, GLONASS, Galileo, and BeiDou
• Dual-band operation covering L1 and L2 frequency ranges
• Compact design optimized for space-constrained installations
• Right-hand circular polarization for reliable satellite signal acquisition

Antennas RF Applications

• GNSS surveying and mapping
• Real-time kinematic (RTK) positioning systems
• High-accuracy satellite navigation equipment
• Space-constrained mobile tracking devices

Antennas RF Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct connector type and cable configuration. Confirm that the required frequency bands align with local regulatory requirements and operational needs. Cross-reference the part number with authorized distributors to validate authenticity and technical specifications before purchase.

Antennas RF Selection Notes

Select this model when multi-constellation support and dual-band capability are required for high-precision applications. Consider its compact form factor for installations with limited physical space. Ensure compatibility with existing receiver interfaces via the TNC-K connector. Evaluate performance requirements against specific environmental conditions and signal integrity needs.

Antennas RF Part Context

The JCA225S belongs to the family of high-precision external GNSS antennas manufactured by Zhejiang JC Antenna Co., Ltd. This series focuses on delivering accurate positioning data for professional surveying and navigation markets. The component represents a specialized RF solution designed to enhance receiver sensitivity and accuracy in complex signal environments.

Antennas RF Replacement Considerations

Consult official manufacturer substitution lists for verified equivalent models. Generic replacements may not match the specific dual-band frequency ranges or connector specifications. Verify mechanical dimensions and electrical parameters before integrating alternative components into existing designs.