L-Band 2W TDD RF Front-End Module with PA, LNA & Високошвидкісний перемикач T/R (1100–1500 МГц)
Table of Contents
Description
Compact and high-performance L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module for UAVs, mesh networks, COFDM systems, and SDR platforms. Delivers 2W output, low noise figure, and microsecond TX/RX switching.
Огляд
The L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz is a high-performance, compact RF module designed to optimize wireless communication in demanding applications. This integrated front-end module combines a підсилювач потужності (PA), a low-noise amplifier (LNA), і а high-speed transmit/receive (T/R) перемикач into a single, robust enclosure.
Діє в 1100–1500 MHz frequency range, the module is tailored for time-division duplex (TDD) системи, забезпечення up to 2W (33 dBm) вихідна потужність, excellent gain flatness, and ultra-fast TX/RX switching. It enhances signal quality, extends communication range, and ensures stable and reliable operation in harsh environments.
Призначений для БПЛА, mobile mesh networks, COFDM video links, and software-defined radio (SDR) platforms, the module’s lightweight and compact design allows seamless integration into airborne, землю, and vehicle-mounted systems. Its low-noise receiver path improves sensitivity and link robustness, making it ideal for mission-critical communications, tactical deployments, and commercial wireless networks.
The module is engineered to meet strict size, вага, and power (SWAP) requirements while maintaining high RF performance, making it an ideal solution for systems where both efficiency and reliability are crucial.
1T1R
особливості
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Wide L-Band Coverage: Діє від 1100 МГц до 1500 MHz, compatible with most L-band radios and SDR platforms
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Integrated RF Design: Combines PA, LNA, and T/R switch in a single compact module
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High Output Power: Забезпечує ≥2W (33 dBm) РЧ вихід, ideal for extending communication range
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Stable Gain Performance: посилення TX 40 ±1 dB with ≤1 dB flatness ensures consistent signal amplification
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Low Noise Figure: ≤2.5 dB noise figure enhances receiver sensitivity and reduces signal degradation
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Ultra-Fast Switching: TX/RX switching time ≤1 μs, optimized for TDD systems
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Excellent Isolation: ≥50 dB isolation between transmit and receive paths
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Легкий і компактний: Dimensions 60 × 45 × 13 mm, suitable for UAV and portable deployments
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Digital Modulation Ready: Сумісний з COFDM, QPSK, QAM, and other digital communication formats
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Flexible Control Interface: TX/RX switching voltage controllable between +1.8V and +5V
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Robust Environmental Performance: Operates in temperatures from -20°C to +70°C, suitable for harsh conditions
Технічні характеристики
RF Transmitter (TX) Технічні характеристики
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Діапазон частот: 1100–1500 МГц
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Вихідна потужність РЧ: ≥2W (33 dBm typical)
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посилення: 40 ±1 дБ
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Gain Flatness: ≤1 dB (пік-пік)
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Вхідний рівень: -7 ±1 dBm
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Adjacent Channel Leakage Ratio (ACLR): ≤ -35 dBc
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Switching Time: ≤1 мкс
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Повернення втрати: ≥8 dB
RF Receiver (RX) Технічні характеристики
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Діапазон частот: 1100–1500 МГц
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посилення: 8–10 дБ
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Фігура шуму: ≤2,5 дБ
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OIP3: ≥10 dBm
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Gain Flatness: ≤1 dB
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Повернення втрати: ≥8 dB
T/R Switch Specifications
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Control Voltage: +1.8V to +5V (Високий = TX, Низький = RX)
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Switching Speed: ≤1 мкс
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Isolation: ≥50 дБ
Power Requirements
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Напруга живлення: +12V DC standard (24V необов'язковий)
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TX Current: ≤1.5A
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RX Current: ≤0.1A
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Maximum Power Consumption: ≤20W depending on configuration
Інтерфейси
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Вхід RF: MCX-50KFD
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РЧ вихід: MCX-50KFD
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Інтерфейс живлення: Connector or solder pad
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Інтерфейс керування: Flying leads for TX/RX switching
Mechanical Specifications
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Dimensions: 60 × 45 × 13 mm (за винятком роз'ємів)
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Монтаж: 4 × Φ3.2 mm through-holes
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Weight: Lightweight and compact design for UAV integration
Екологічні умови
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Робоча температура: -20°C до +70 °C
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Температура зберігання: -40°C до +85 °C
Додатки
The L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module is ideal for:
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UAV Communication Systems: Provides long-range, reliable RF links for airborne platforms
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Mesh Networks: Enhances coverage and stability for distributed wireless networks
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COFDM Video Transmission: Supports high-quality video and data links for surveillance, мовлення, та моніторинг
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Програмне радіо (SDR): Acts as a high-performance front-end for SDR platforms
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Tactical and Public Safety Communication: Enables secure, high-reliability RF links for first responders
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Military and Defense Systems: Suitable for field deployment in harsh and demanding environments
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Mobile and Vehicle-Mounted RF Systems: Ensures reliable communication on moving platforms
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Emergency and Disaster-Response Communications: Maintains link robustness in critical scenarios
Параметри налаштування
The module can be customized to meet diverse application needs:
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Frequency Range Adjustment: Tunable within or outside 1100–1500 MHz
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Gain Configuration: TX and RX gain can be optimized for specific systems
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Варіанти джерела живлення: Available in +12V or +24V DC configurations
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Типи конекторів: RF interfaces can be adapted (SMA, MMCX, or other formats)
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Control Interface Customization: Adjustable control voltage logic and connector options
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Mechanical Modifications: Housing dimensions and mounting options can be customized
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Тепловий менеджмент: Enhanced heat dissipation options for high-duty-cycle operation
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Environmental Ruggedization: Extended temperature ranges and sealing options for extreme conditions
FAQ
Q1: Is this module a complete radio system?
A: No. This is an RF front-end module and requires an external baseband system such as a mesh radio, COFDM modulator, or SDR platform.
Q2: Does it support full-duplex operation?
A: No. It is designed for half-duplex (TDD) системи with a high-speed T/R switch.
Q3: What devices are compatible with this module?
Any RF system operating within 1100–1500 МГц, including mesh radios, SDRs, and COFDM transceivers.
Q4: Can this module improve communication range?
Yes. Його 2Вт вихідна потужність РЧ and low-noise receiver design extend link distance and improve signal reliability.
Q5: Is it suitable for UAV applications?
Yes. Його компактність, lightweight design and microsecond TX/RX switching make it ideal for airborne applications.
Q6: Does it support modern digital modulation?
Yes. Сумісний з QPSK, QAM, COFDM, and other digital modulation schemes.
Q7: Can it operate in harsh environmental conditions?
Yes. Operating temperature ranges from -20°C до +70 °C, with optional extended ruggedization available.
Q8: Can it be customized for large-scale deployments?
Yes. Frequency tuning, gain adjustment, тип роз'єму, механічна конструкція, and thermal optimization are available for high-volume orders.
Q: What are the functions of each pin in the 6-pin interface? (replace 3 pin interface)
A: According to the provided information, the 6-pin interface is defined as follows (зліва направо):
- Vcc: Power supply input (positive)
- TX_en (Enable Transmitter): Controls the transmitter; enables or disables the transmitting function
- GND: Земля (power negative)
- RX_en (Enable Receiving): Controls the receiver; enables or disables the receiving function
- GND: Земля (power negative)
- PDN (Power Down): Power-down control pin used to place the device into low-power or shutdown mode
Додаткові примітки:
- Having two GND pins helps improve power stability, reduce noise, and simplify PCB layout, especially in high-speed or RF designs.
- TX_en and RX_en are typically used to switch between transmit and receive modes, preventing conflicts.
- The PDN pin is useful for power-saving and standby control.
- Always verify the required Vcc voltage range, control signal logic levels (active high/low), and proper grounding based on the specific device datasheet.


Це L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module delivers high efficiency, superior signal quality, and reliable performance for UAVs, mesh networks, SDR platforms, COFDM video links, and other critical communication systems. It is the perfect solution for applications requiring compact size, lightweight construction, and robust RF performance.




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