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Cdsenet TX4G-FPC-7021 4G LTE/NB-IoT 3.0dBi Internal FPC Antenna
Cdsenet TX4G-FPC-7021 4G LTE/NB-IoT 3.0dBi Internal FPC Antenna
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SKU:tx4g-fpc-7021
Product Overview
The TX4G-FPC-7021 is a professional-grade internal FPC (Flexible Printed Circuit) antenna designed for multi-band 4G LTE, NB-IoT, and GPRS applications. Meticulously engineered for high-stability wireless communication, it features a 3.0 dBi peak gain in an ultra-compact 70x21mm form factor. Equipped with an IPEX 1 interface and industrial 3M adhesive backing, it ensures reliable performance and easy integration for modern IoT environments.
Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 700 - 2700 MHz (4G LTE / NB-IoT) |
| Peak Gain | 3.0 dBi |
| VSWR | ≤ 2.0 |
| Connector Type | IPEX 1 (U.FL) |
| FPC Dimensions | 70 mm x 21 mm |
| Cable Type & Length | RF1.13 Coaxial Cable (120 mm) |
| Impedance | 50 Ω |
| Polarization | Linear Polarization |
Product Details
Internal Flexible Design
Adopting a high-flexibility FPC radiator, this antenna can be easily mounted on curved surfaces inside plastic enclosures, making it perfect for space-constrained IoT terminals.
Standard IPEX 1 Interface
Equipped with a precision IPEX 1 connector and RF1.13 low-loss coaxial cable to ensure high-frequency signal integrity and durable connectivity.
Professional Test Report
Verified with Agilent E5071C: VSWR measured at ≤ 2.0 across all mainstream 4G bands.
Ideal Applications
NB-IoT & Smart Metering
Smart home gateways, remote water/gas meters, and environmental sensors.
Industrial 4G Terminals
Asset tracking, industrial telemetry systems, and wireless DTU integration.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can this antenna be used on metal surfaces?
A: For FPC antennas, attaching directly to metal will affect performance. It is recommended to stick it to plastic housing or maintain a distance from metal components.
Q: Is the cable length customizable?
A: Yes, Ebyte provides customization for cable lengths and connector types based on project requirements.