Built-in antenna: ceramic+PCB+wire_Various Ceramic Antenna_Satellite Antenna_Product_SHENZHEN VLG WIRELESS TECHNOLOGY CO., LTD

Overview

This product is a high-performance L1/L5 dual-band passive ceramic antenna that integrates advanced multilayer ceramic technology and precision PCB (printed circuit board) design, and is designed to meet the needs of high-precision navigation and positioning. The antenna adopts a unique 25*25*4mm stacked 18*18*4mm structure, combined with an efficient shielding cover and IPEX generation 1 terminal (with 1.13mm wire), ensuring signal stability and anti-interference capabilities. Its center frequency covers the L1 (1575MHz) and L5 (1176MHz) bands of the GPS system, providing strong support for a variety of GNSS applications.

Key Features

• Dual-frequency design:
Supports both L1 and L5 frequency bands, suitable for application scenarios that require high-precision positioning and multi-frequency signal enhancement.

• Compact structure:
Through the multilayer ceramic design, the antenna is miniaturized and lightweight, which is easy to integrate into various terminal devices.

• Efficient shielding:
The built-in shielding cover effectively reduces external electromagnetic interference and improves the purity and stability of signal reception.

• High-quality terminal wire:
Adopts IPEX generation terminal and 1.13mm wire, reliable connection, high transmission efficiency, suitable for a variety of connection needs.

• Wide temperature operation:

The operating temperature range is from -40℃ to +85℃, adapting to various harsh environmental conditions, ensuring stable operation around the clock.

• Environmentally friendly materials:

Fully compliant with ROHS standards, using environmentally friendly materials, and environmentally friendly.

Specification

Passive Electrical Specifications
Frequency	GPS L5: 1176.45MHz / GPS L1: 1575.42MHz
VSWR	≤2
Gain	≤3 dBi
Polarization	RHCP
Impedance	50Ω
Mechanical Specifications
Working Temperature	-45 °C to +85 °C
Antenna Size	33 × 25 × 11.95mm
Connectors and cables	Customizable
Environmental protection	ROHS

Applications

1. Smartphones and wearable devices
Provide stable and accurate GPS positioning services to enhance the user experience of map navigation, health tracking and other functions. The miniaturized design allows the antenna to be easily embedded in the device without adding extra volume.
2. In-vehicle navigation system
Provide high-precision and high-reliability positioning information for the car navigation system to ensure accurate navigation in complex road conditions and bad weather.
3. Drones and robots
Support accurate positioning and autonomous navigation of drones and robots when performing tasks to ensure the accuracy and safety of task execution. Efficient signal transmission and anti-interference capabilities adapt to various complex flight and operating environments.
4. Internet of Things (IOT) devices
Applied to IOT devices such as smart logistics trackers and asset location tags to achieve real-time tracking and location management.
5. Shared bicycles and scooters:
Provide GPS positioning function for shared bicycles and scooters to help users accurately find the location of the vehicle and optimize the pick-up and return process.
6. Precision agricultural equipment
Integrated in agricultural equipment such as automated seeders and fertilizer spreaders, it provides accurate location information to support precision agricultural operations.
7. Industrial automation equipment
Provide real-time material and product tracking and positioning services in automated warehouses, production lines and other scenarios.