| SKU / Model | Frequency Band | Gain (dBi) | VSWR | Dimensions (mm) | Interface | Impedance | Weight |
|---|---|---|---|---|---|---|---|
| TXWF-FPC3-3710 | 2.4 GHz / 5.8 GHz (Dual-Band) | 2.5 | <= 2.0 | 37 x 10 | IPEX-3 | 50 Ohm | 1g |
| TX2400-FPC3-5015 | 2.4 GHz (Single-Band) | 3.0 | <= 1.5 | 50 x 15 | IPEX-3 | 50 Ohm | 1g |
| TX2400-FPC3-3014 | 2.4 GHz (Single-Band) | 2.0 | <= 2.0 | 30 x 14 | IPEX-3 | 50 Ohm | 1g |
| TX2400-FPC3-2509 | 2.4 GHz (Single-Band) | 2.0 | <= 2.0 | 25 x 9 | IPEX-3 | 50 Ohm | 1g |
[Type]：FPC built-in antenna
[Frequency band]：2.4/5.8GHz
[Interface]：IPEX-3
[Impedance]：50Ω
[Gain]：2.5dBi
[VSWR]： ≤2.0
[weight]： 1g
[Introduction]：TXWF-FPC3-3710 is a 2.4/5.8GHz dual-band FPC built-in antenna with an antenna size of 37mm×10mm and an IPEX-3 generation interface. It is suitable for various 2.4/5.8GHz dual-band terminal devices (mobile phones, wireless network cards, routers), wireless communication modules, etc. The antenna is small in size and has reliable performance. It can be installed and used inside the module with stable signals.
[Type]：FPC built-in antenna
[Frequency band]：2.4GHz
[Interface]：IPEX-3 generation
[Gain]：3dBi
[VSWR]： ≤1.5
[Weight]：1g
[Introduction]：TX2400-FPC3-5015 is a 2.4GHz FPC built-in antenna with a size of 50×15mm and an IPEX-3 generation interface. It is suitable for various 2.4GHz terminal devices (mobile phones, wireless network cards, routers), wireless communication modules, etc. The antenna is small in size and reliable in performance. It can be installed and used in the module with stable signals.
[Type]：FPC built-in antenna
[Frequency band]： 2.4GHz
[Interface]：IPEX-3 generation
[Gain]：2dBi
[VSWR]：≤2.0
[Weight]： 1g
[Introduction]：TX2400-FPC3-3014 is a 2.4GHz FPC built-in antenna with an antenna size of 30×14mm and an IPEX-3 generation interface. It is suitable for various 2.4GHz terminal devices (mobile phones, wireless network cards, routers), wireless communication modules, etc. The antenna is small in size, reliable in performance, built-in in the module for installation and use, and has a stable signal.
[Type]：FPC built-in antenna
[Frequency band]： 2.4GHz
[Interface]： IPEX-3 generation
[Gain]： 2dBi
[VSWR]：≤2.0
[Weight]： 1g
[Introduction]：TX2400-FPC3-2509 is a 2.4GHz FPC built-in antenna with an antenna size of 25×9mm and an IPEX-3 generation interface. It is suitable for various 2.4GHz terminal devices (mobile phones, wireless network cards, routers), wireless communication modules, etc. The antenna is small in size, reliable in performance, built-in in the module for installation and use, and has a stable signal.
Practical Application Scenarios
1. High-Density Industrial AGV Fleet Management and Internal Communication
In automated smart warehousing, Automated Guided Vehicles (AGVs) require consistent Wi-Fi or ZigBee links to coordinate telemetry data loops. Using the TX2400-FPC3-5015 antenna inside the onboard wireless communication modules enables maximum RF efficiency with its low VSWR of 1.5 and 3dBi gain. The flexible printed circuit (FPC) design allows engineers to easily stick the antenna onto non-metallic inner enclosures, protecting it from physical impact during warehouse operations while ensuring high-throughput data transmission.
2. Dual-Band Smart Edge Gateways and Industrial Wi-Fi Routers
Industrial edge computers and IoT gateways must handle high-bandwidth data transfers from field sensors while maintaining cloud connectivity. The TXWF-FPC3-3710 dual-band (2.4/5.8GHz) antenna plays a critical role here by providing flexibility in dynamic frequency selection. It allows the gateway to leverage the less congested 5.8GHz band for high-speed local data transmission and switch to the highly penetrative 2.4GHz band for long-range communication. Its miniature 37x10mm profile perfectly integrates into crowded chassis layouts via the ultra-low-profile IPEX-3 connector without sacrificing signal reliability.
3. Smart Commercial Smart Metering and Handheld Terminals
Portable asset tracking systems, handheld barcode scanners, and wireless commercial meters require extreme spatial optimization and lightweight components. The ultra-small TX2400-FPC3-2509 (25x9mm) or TX2400-FPC3-3014 antennas provide the ideal solution for these structural layouts. Weighing only 1g, they cause no payload penalty for handheld devices. These antennas interface seamlessly with Ebyte wireless transceivers, delivering a stable 50 Ohm impedance match that maintains structural stability and eliminates signal dropped connections in challenging indoor environments.
FAQ Section
1. What are the core layout guidelines to avoid signal degradation when installing these FPC antennas inside a miniature enclosure?
FPC antennas are highly sensitive to their immediate surrounding dielectric materials. For optimum radiation efficiency, engineers must ensure the adhesive flexible radiator is kept at least 10mm away from metallic structural elements, battery packs, PCB copper traces, and high-frequency shielding cages. Mounting the antenna directly on non-metallic surfaces like ABS or polycarbonate plastic housings will preserve the standard 50 Ohm characteristic impedance and prevent unexpected tuning shifts or severe impedance mismatches.
2. How does the VSWR rating of 1.5 on the TX2400-FPC3-5015 benefit B端 system integrators compared to generic models?
A Voltage Standing Wave Ratio (VSWR) of 1.5 indicates that less than 4% of the RF power emitted by the transmitter is reflected back to the wireless module. This exceptionally high impedance matching efficiency ensures that the maximum amount of energy is radiated over the air. For OEM manufacturers, this means reduced thermal stress on the RF power amplifier, lower system power consumption, and longer operational life cycles for distributed battery-powered edge devices.
3. Is the IPEX-3 interface backward compatible with IPEX-1 or IPEX-4 miniature RF coaxial connections?
No, the IPEX-3 interface has specific physical dimensions and is not directly compatible with IPEX-1 (MHF1) or IPEX-4 (MHF4) connectors. The IPEX-3 receptacle features a distinct mating height and contact diameter designed for ultra-slim PCB layouts. Hardware developers must verify the exact generation of the IPEX receptacle on their Ebyte wireless communication modules or mainboards before ordering to guarantee a secure, reliable snap-on RF connection without damaging the trace pads.
4. When should engineers choose the TXWF-FPC3-3710 dual-band model over single-band 2.4GHz variants?
The dual-band TXWF-FPC3-3710 should be specified for high-throughput or highly adaptive wireless infrastructure projects where network congestion is expected. While single-band 2.4GHz variants provide excellent transmission distance and structural penetration for standard BLE or Wi-Fi applications, the dual-band capability allows equipment to hop to the 5.8GHz spectrum. This avoids the crowded 2.4GHz ISM band and meets the technical requirements of modern multi-mode smart gateways.
