Eteily Technologies India Pvt Ltd

Vidya Nagar, Bhopal, Madhya Pradesh

An embedded active dual-band GNSS L1/L2 GPS internal PCB antenna is designed for applications where space is limited, and you need an antenna that can be integrated directly onto a printed circuit board (PCB). Here's a detailed overview of this type of antenna:

Key Features and Specifications

1. Frequency Bands:

   • L1 Band: Operates around 1.575 GHz, commonly used for GPS signals.
   • L2 Band: Operates around 1.227 GHz, also used for GPS signals and often for military or high-precision applications.

2. Active Antenna:

   • Built-in Amplifier: An active antenna includes an internal amplifier to boost the received signal. This can improve performance, especially in environments with weak signals or interference.

3. Embedded Design:

   • Internal PCB Mount: Designed to be mounted directly onto a PCB, which is ideal for compact devices and applications where external antennas are impractical.

4. Dual-Band Capability:

   • L1/L2 Support: The antenna is capable of receiving signals on both the L1 and L2 bands, allowing for better accuracy and robustness in GNSS applications.

5. Connector:

   • Direct Connection: Usually, the antenna connects directly to the PCB without the need for external connectors. Ensure that the antenna's design is compatible with your PCB layout.

6. Size and Form Factor:

   • Compact: These antennas are typically small and designed to fit within the constraints of a PCB, making them suitable for portable and embedded devices.

7. Performance Specifications:

   • Gain: Check the gain specification to understand how well the antenna will perform. Higher gain usually translates to better reception.
   • Noise Figure: An important parameter for active antennas, indicating the level of noise introduced by the antenna's amplifier.

Installation and Integration Tips

1. PCB Design:

   • Ensure the PCB design includes the necessary footprint and solder pads for mounting the antenna.
   • Consider the antenna's placement to avoid interference from other components and ensure optimal signal reception.

2. Power Supply:

   • Active antennas require a power supply for the internal amplifier. Ensure your design includes the necessary power connections and check the voltage and current requirements.

3. Signal Integrity:

   • Use high-quality PCB materials and ensure proper impedance matching to maintain signal integrity between the antenna and the GNSS receiver.

4. Testing and Calibration:

   • After integration, test the antenna performance to ensure it meets your requirements. Calibration may be necessary to optimize performance in your specific application.

5. Environmental Considerations:

   • Verify that the antenna is suitable for the environmental conditions of your application, including temperature and humidity.

Applications

• Embedded Systems: Ideal for use in devices where space is at a premium, such as handheld devices, wearables, or automotive systems.
• Consumer Electronics: Suitable for GPS-enabled electronics where an external antenna is not feasible.
• Industrial Equipment: Used in equipment that requires accurate positioning in a compact form factor.

A surface mount antenna for 2G, 3G, and LTE is a compact and efficient solution tailored for mobile communication devices. This antenna facilitates dependable signal reception and transmission across 2G, 3G, and LTE networks. Its surface mount technology enables straightforward integration into circuit boards, making it particularly suitable for applications with limited space, such as smartphones, IoT devices, and routers.
Here’s a breakdown of its features and typical use cases:

1. 2G/3G/LTE Compatibility:

   • 2G: Refers to the second generation of mobile networks, such as GSM (Global System for Mobile Communications).
   • 3G: Refers to the third generation of mobile networks, including technologies like UMTS (Universal Mobile Telecommunications System) and HSPA (High-Speed Packet Access).
   • LTE: Long-Term Evolution, also known as 4G, which provides high-speed data and improved network performance.

2. Surface Mount:

   • Surface Mount Technology (SMT): This means the antenna is designed to be soldered directly onto the surface of a PCB. Surface mount antennas are preferred for their compact size and ease of integration into electronic devices.

3. Antenna Features:

   • Frequency Range: The antenna is tuned to operate across the frequencies used by 2G, 3G, and LTE networks, making it versatile for various cellular applications.
   • Size and Form Factor: Surface mount antennas are generally compact, designed to fit into space-constrained environments, and optimized for performance while maintaining a small footprint.

4. Use Cases:

   • Embedded Systems: Ideal for devices like IoT modules, portable gadgets, or industrial equipment where space is limited, and a robust cellular connection is needed.
   • Consumer Electronics: Used in devices like smartphones, tablets, and other mobile devices where an internal, space-efficient antenna is required.

5. Advantages:

   • Compact Design: Takes up less space compared to external antennas.
   • Ease of Integration: Simple to integrate into a PCB design, often used in mass-produced electronics.

When selecting a surface mount antenna, consider factors such as the specific frequency bands your application needs, the physical space available on the PCB, and any mechanical or environmental requirements of the device.

The antenna is specifically engineered for devices operating within the 868 MHz frequency range, which is widely utilized in various wireless communication systems, including certain IoT and RF applications. Below is an overview of its components:

• 868 MHz Frequency: This frequency range is where the antenna is optimized, typically employed for long-distance, low-power communication.
  
  
• 2dBi Gain: The 2 dBi gain reflects the antenna's effectiveness in transmitting or receiving signals. Although it is not exceptionally high, it is adequate for numerous applications that require moderate gain.
  
  
• Flexible Internal Antenna: The flexibility of this antenna allows it to be bent or shaped to accommodate different enclosures or spaces, enhancing its versatility for various designs.
  
  
• 1.13mm Cable: The coaxial cable connecting the antenna has a thickness of 1.13mm, which is relatively thin and flexible, making it suitable for compact or mobile applications.
  
  
• Length - 10 CM: The cable measures 10 centimeters in length, providing sufficient reach to position the antenna appropriately within the device.
  
  
• UFL Connector: This small connector is commonly used for internal antennas in compact devices, facilitating easy attachment to the device's PCB (Printed Circuit Board).

This type of antenna is frequently found in devices such as wireless sensors, remote controls, and other small electronics that require a compact and flexible antenna solution. If you have particular specifications or limitations for your application, ensure that this antenna aligns with your requirements regarding size, flexibility, and performance.

The description you've provided specifies a detailed antenna setup with the following components:

1. 925MHz: The operating frequency of the antenna. This frequency is typically used in RF applications such as RFID and IoT devices.

2. Internal PCB Antenna: This is an antenna designed to be mounted directly onto a printed circuit board (PCB). Internal PCB antennas are compact and integrated into the device, which helps save space and provides a neat solution for RF applications.

3. 1.13mm Cable (L-15CM):

   • 1.13mm Cable: This refers to the diameter of the coaxial cable, which is thin and flexible. It’s suited for applications where space is constrained and requires a compact, flexible connection.
   • L-15CM: Indicates the length of the cable, which is 15 centimeters. This length is typically chosen to provide adequate connection flexibility while keeping the overall device design compact.

4. UFL Connector: UFL (also known as UMCC) is a small, micro miniature connector used for connecting antennas to the main circuitry. It is commonly used in applications where space is limited and a compact, reliable connection is needed.

Key Features:

• 925MHz: Frequency suited for specific RF applications.
• Internal PCB Antenna: Space-saving and integrated into the device for internal use.
• 1.13mm Cable (L-15CM): Thin, flexible cable with a length of 15 centimeters for connecting the antenna.
• UFL Connector: Compact connector for connecting the antenna to the device's PCB.

Applications:

This antenna setup is ideal for small, compact electronic devices where space is at a premium and an internal antenna is preferable. The use of a 1.13mm cable ensures flexibility in routing, while the UFL connector provides a secure, compact connection between the antenna and the PCB. The 15 cm cable length allows for sufficient flexibility in positioning the antenna within the device.

A 4dBi Wi-Fi internal mount antenna is a specific type of antenna used in Wi-Fi networks. Here’s a detailed breakdown of its characteristics:

1. 4dBi: This indicates the antenna's gain, measured in decibels relative to an isotropic radiator (dBi). A gain of 4dBi suggests that the antenna provides a moderate improvement in signal strength compared to an isotropic radiator. This level of gain is generally suitable for enhancing coverage within a reasonably sized area, like a home or office, but may not offer the long-range performance of higher-gain antennas.

2. Wi-Fi: This denotes that the antenna is designed specifically for use with Wi-Fi frequencies, typically in the 2.4 GHz and/or 5 GHz bands. Wi-Fi antennas are optimized to work with the standards used for wireless networking.

3. Internal Mount: This means the antenna is designed to be mounted inside a device or enclosure, such as inside a router or access point. Internal antennas are often used to maintain a sleek, compact design and to avoid external protrusions. They are usually integrated into the device itself, but some can be installed inside an enclosure or wall.

4. Antenna: In general, antennas are used to transmit or receive radio waves. For Wi-Fi, they facilitate wireless communication by sending and receiving signals between devices like routers, computers, and smartphones.

Key Points to Consider:

• Coverage and Range: A 4dBi antenna will provide a balance between coverage and range. It’s more powerful than a basic internal antenna but doesn’t reach the extended range of higher-gain antennas. It’s suitable for typical home or office environments.

• Design and Installation: Internal mount antennas are designed to fit within the device, which is useful for maintaining aesthetics and compactness. They’re often chosen for devices where external antennas would be impractical or undesirable.

• Performance: The performance of an internal antenna also depends on the placement within the device and the surrounding materials. Internal antennas can be less efficient compared to external ones due to physical constraints and potential interference from the device’s enclosure.

• Frequency Bands: Make sure the antenna supports the correct frequency bands for your Wi-Fi network. Most modern Wi-Fi antennas are designed to work with both 2.4 GHz and 5 GHz bands, but it's always good to confirm.

Usage Scenarios:

• Routers and Access Points: Internal mount antennas are commonly used in routers and access points where a compact design is preferred.

• Embedded Devices: They are also used in various embedded devices, such as IoT devices or wireless networking hardware, where space is at a premium.

Overall, a 4dBi internal mount Wi-Fi antenna is a practical choice for enhancing wireless network performance in devices where external antennas are not feasible.

Enhance your 4G connectivity with this high-performance PCB internal antenna, designed to deliver robust and reliable signal reception in compact devices. Ideal for use in smartphones, tablets, IoT devices, and other wireless applications, this antenna ensures optimal signal strength and stability.

Key Features:

• 4G Connectivity: Specifically engineered for 4G LTE applications, this antenna offers excellent signal performance, reducing dropouts and improving overall data transfer rates.
• Compact Design: The PCB internal antenna features a space-saving design that fits seamlessly within your device, minimizing the impact on the device's size and aesthetics.
• High-Quality Cable: Equipped with a 1.13mm diameter cable, this antenna provides a flexible yet durable connection to your device’s PCB, ensuring minimal signal loss.
• Cable Length: The 10cm length of the cable offers ample reach for versatile placement within your device, allowing for optimal positioning for maximum signal strength.
• UFL Connector: The included UFL (U.FL) connector ensures a secure and reliable connection between the antenna and the device’s PCB, facilitating easy integration and stable performance.
• Enhanced Performance: Designed for high efficiency, this antenna supports improved signal reception and transmission, enhancing the overall user experience with faster data speeds and more reliable connectivity.

Applications:

• Smartphones
• Tablets
• IoT Devices
• Wireless M2M Communication
• Embedded Systems

A GSM Internal PCB antenna featuring a 1.13mm cable (length: 10cm) and a UFL connector represents a compact and effective solution for GSM communication. The 10cm cable provides flexibility in positioning, and the UFL connector facilitates straightforward connection to devices such as smartphones, IoT modules, or GSM-enabled equipment. This antenna is particularly well-suited for internal integration within space-constrained designs.
Here's a brief overview of each component:

1. GSM Internal PCB Antenna: This is an antenna designed to work with GSM (Global System for Mobile Communications) frequencies. It’s typically used in mobile devices, IoT modules, and other applications that require cellular communication.

2. 1.13mm Cable (L-10cm): The 1.13mm cable is a thin, flexible coaxial cable that is often used in small electronic devices where space is a concern. The length of 10 cm (or approximately 4 inches) suggests it's designed for internal connections where minimal cable length is needed.

3. UFL Connector: The UFL (Ultra Fine Level) connector is a small, coaxial connector commonly used in RF (radio frequency) applications. It's often used to connect antennas to PCB (printed circuit board) antennas, particularly in compact or portable devices.

The description you've provided specifies a type of antenna with a few key features. Here’s a detailed breakdown:

1. 925MHz: The operating frequency of the antenna, which is within the ISM band and is often used for RFID systems, IoT applications, and other RF communications.

2. PCB Adhesive Antenna: This type of antenna is designed to be attached to a printed circuit board (PCB) using an adhesive backing. The adhesive allows the antenna to be securely fixed to the PCB, providing a stable connection and positioning within the device. PCB adhesive antennas are commonly used in compact devices where space is limited and an internal, integrated solution is preferred.

3. 1.13mm Cable: This refers to the coaxial cable used to connect the antenna to other components in the system. The “1.13mm” indicates the diameter of the cable, which is relatively thin and flexible. This type of cable is useful in situations where space is constrained and flexibility is required for routing within the device.

Key Features:

• 925MHz: Frequency at which the antenna operates, suitable for specific RF applications.
• PCB Adhesive: Allows the antenna to be mounted directly on a PCB with adhesive backing, making installation straightforward and secure.
• 1.13mm Cable: Thin and flexible coaxial cable for connecting the antenna, ideal for compact designs.

Applications:

This type of antenna is ideal for devices that require a compact, internal antenna solution with minimal external protrusions. It is often used in consumer electronics, IoT devices, and other small form factor applications where space is at a premium and ease of installation is important. The adhesive backing ensures that the antenna remains firmly attached to the PCB, and the thin cable allows for easy routing within the device.

 The description you’ve provided refers to a specific antenna configuration. Here’s a detailed breakdown:

The 4G 5dBi Internal PCB Antenna with a 1.13mm cable (10cm) and UFL connector is designed for devices requiring 4G connectivity. It offers a balanced signal gain, is compact for internal integration, and is ideal for routers, IoT projects, or embedded systems needing space-efficient wireless communication.
Here’s a detailed explanation:

1. 4G: This indicates the antenna is designed to operate with 4G LTE networks, suitable for high-speed mobile data communication.

2. 5dBi: This is the antenna's gain rating. A 5dBi gain means the antenna provides a higher concentration of signal strength compared to a 3dBi antenna, resulting in a more focused signal. This is beneficial for improving the signal range and quality, but it may have a narrower beamwidth.

3. Internal PCB Antenna: This type of antenna is typically mounted directly onto a printed circuit board (PCB) inside a device. It is designed for compact and integrated applications, often used in embedded systems.

4. 1.13mm Cable: This refers to the thickness of the coaxial cable connecting the antenna to the rest of the circuitry. The 1.13mm diameter cable is quite thin and flexible, suitable for internal connections where space is limited.

5. Cable Length (L-10cm): The cable length is 10 centimeters, which provides some flexibility in positioning the antenna within the device while maintaining a compact form factor.

6. UFL Connector: UFL (Ultra Fine Lock) connectors are small, compact connectors often used in applications where space is at a premium. They are common in internal antenna setups for electronic devices.

The 868 MHz / LoRa 5dBi PCB Flexible Antenna you're referring to is designed for use with LoRa (Long Range) communication systems, which are popular in IoT and other long-distance wireless applications. Here’s a detailed breakdown of the features and uses:

Features:

1. 868 MHz Frequency:

   • Usage: This is the frequency commonly used for LoRa and other long-range wireless communications in regions where the 868 MHz band is allocated (e.g., Europe).

2. 5dBi Gain:

   • Moderate Gain: A 5dBi gain antenna provides a balance between range and coverage. It's not as high-gain as a 12dBi antenna, but it's sufficient for many LoRa applications, offering a good range while maintaining a wider beamwidth than higher-gain antennas.

3. PCB Flexible Antenna:

   • Flexible Design: The antenna is designed to be flexible, which allows it to be bent and shaped to fit different enclosures or mounting configurations. This makes it suitable for various applications where space and orientation might be constrained.

4. 1.13mm Cable:

   • Thin and Flexible: The 1.13mm coaxial cable is thin and flexible, making it easy to route within compact devices. It’s suitable for connecting the antenna to the PCB with minimal bulk.

5. Cable Length - 10 CM:

   • Length: The 10 cm length is often adequate for internal applications, providing enough reach to position the antenna effectively within a device.

6. UFL Connector:

   • Connector Type: The UFL (also known as IPEX or IPX) connector is a small, common connector for internal antennas in compact devices. It allows easy attachment to the PCB and is used in many small electronic devices.

Typical Applications:

1. LoRa Devices:

   • LoRa Communication: Ideal for LoRa transceivers and modules operating in the 868 MHz band. This antenna helps achieve long-range, low-power wireless communication, which is essential for IoT sensors, smart agriculture, and other remote monitoring applications.

2. Compact Wireless Devices:

   • Internal Mounting: The flexible nature and compact size of the antenna make it suitable for integration into small or portable devices where space is limited.

3. Prototyping:

   • Development and Testing: Useful for prototyping and testing LoRa-enabled devices due to its easy integration and flexible mounting options.

Installation Considerations:

1. Antenna Placement:

   • Optimal Positioning: Ensure the antenna is positioned to maximize its performance. Avoid placing it near metal objects or in enclosed spaces that could attenuate the signal.

2. Connection:

   • Secure Attachment: The UFL connector should be securely attached to avoid connectivity issues. Make sure the connection is solid and free from any mechanical stress that could cause disconnection.

3. Flexibility and Stress:

   • Cable Management: Route the flexible cable carefully to avoid sharp bends or excessive stress that could damage the cable or connector over time.

4. Environmental Considerations:

   • Indoor Use: This antenna is primarily designed for indoor or enclosed environments. If outdoor use is required, ensure it is protected from environmental factors that could affect its performance.

An 865 MHz 5 dBi PCB flexible antenna is a specialized type of antenna designed for applications that operate around the 865 MHz frequency range, often used in RFID systems and other wireless communication technologies. Here’s a breakdown of what this type of antenna entails:

Features:

• Frequency Range: Tuned specifically for the 865 MHz band, which is common in UHF RFID systems in certain regions (e.g., parts of Asia).
• Gain: 5 dBi (decibels isotropic) indicates a moderate level of gain. This means the antenna is designed to enhance the signal strength compared to a theoretical isotropic antenna, offering a good balance between range and coverage.
• PCB (Printed Circuit Board): The antenna is built on a PCB, making it a compact and durable option suitable for integration into various electronic devices.
• Flexible Design: The antenna is flexible, which allows it to be bent or shaped to fit into various enclosures or mounting configurations. This can be particularly useful in applications where space is constrained or where a rigid antenna would be impractical.

Applications:

• RFID Systems: Ideal for use in UHF RFID readers and tags, especially in regions where 865 MHz is the standard frequency.
• Wireless Communication Devices: Can be used in other wireless devices operating within the same frequency range, such as certain IoT (Internet of Things) applications.
• Portable or Embedded Devices: The flexibility of the antenna allows it to be used in portable devices or embedded into products where a rigid antenna might not fit.

Installation Tips:

• Mounting: Since it’s a flexible PCB antenna, it can be mounted in a variety of orientations and positions. Ensure it is positioned where it can receive and transmit signals effectively, considering any obstructions or interference.
• Orientation: The performance of the antenna can be affected by its orientation. Follow any specific guidelines provided by the manufacturer for optimal placement.
• Connections: Ensure that the antenna is connected properly to the RF circuitry of your device. The connection should be secure to avoid signal loss or degradation.

Considerations:

• Environment: While flexible, ensure the antenna is protected from extreme environmental conditions that could affect its performance or longevity.
• Integration: When integrating the antenna into a device, consider the overall design and how the antenna’s placement will impact signal quality and coverage.

The description you’ve provided refers to a specific type of antenna and connection setup. Here’s what each term means:

1. 925MHz: This is the frequency at which the antenna is designed to operate. 925 MHz is commonly used in RF communication applications, including some types of RFID systems and IoT devices.

2. Internal PCB Antenna: This refers to an antenna that is designed to be mounted directly onto a printed circuit board (PCB). Internal PCB antennas are often used in compact devices where external antennas are not practical. They are typically embedded or attached to the PCB during the manufacturing process, which helps save space and makes the design more compact.

3. 1.13mm Cable: This refers to the type of coaxial cable used to connect the antenna to the rest of the electronic system. The “1.13mm” denotes the diameter of the cable, which is quite thin and flexible. This type of cable is often used in applications where space is limited and a compact connection is needed. The cable’s thinness suggests it is designed for use in small, internal applications.

Key Points:

• 925MHz: Frequency of operation.
• Internal PCB Antenna: Compact, space-saving antenna design mounted on a PCB.
• 1.13mm Cable: Thin, flexible coaxial cable used for connecting the antenna.

This type of antenna setup is ideal for applications where space is at a premium, such as in small electronic devices or embedded systems. The internal PCB antenna provides a built-in solution without needing external antenna elements, and the 1.13mm cable ensures a compact and flexible connection.