Módulo front-end RF TDD de banda L 2W com PA, LNA & Chave T/R de alta velocidade (1100–1500 MHz)
Índice
Descrição
Compact and high-performance L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module for UAVs, mesh networks, Sistemas COFDM, and SDR platforms. Delivers 2W output, low noise figure, and microsecond TX/RX switching.
visão global
o L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz é um alto desempenho, compact RF module designed to optimize wireless communication in demanding applications. This integrated front-end module combines a amplificador de potência (PA), uma low-noise amplifier (LNA), e um high-speed transmit/receive (T/R) trocar into a single, robust enclosure.
Operando no 1100–1500 MHz frequency range, the module is tailored for time-division duplex (TDD) sistemas, fornecendo up to 2W (33 dBm) potência de saída, 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.
Projetado para UAVs, mobile mesh networks, COFDM video links, and software-defined radio (DES) plataformas, the module’s lightweight and compact design allows seamless integration into airborne, chão, e sistemas montados em veículos. Its low-noise receiver path improves sensitivity and link robustness, making it ideal for mission-critical communications, implantações táticas, and commercial wireless networks.
The module is engineered to meet strict size, peso, e poder (Trocar) requirements while maintaining high RF performance, making it an ideal solution for systems where both efficiency and reliability are crucial.
Características
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Wide L-Band Coverage: Opera a partir de 1100 MHz para 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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Alta potência de saída: Fornece ≥2W (33 dBm) Saída RF, ideal for extending communication range
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Stable Gain Performance: Ganho TX de 40 ±1 dB with ≤1 dB flatness ensures consistent signal amplification
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Figura de baixo ruído: ≤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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Leve e compacto: dimensões 60 × 45 × 13 milímetros, suitable for UAV and portable deployments
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Digital Modulation Ready: Compatível com COFDM, QPSK, QAM, and other digital communication formats
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Interface de controle flexível: TX/RX switching voltage controllable between +1.8V and +5V
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Desempenho ambiental robusto: Operates in temperatures from -20°C to +70°C, suitable for harsh conditions
Especificações
RF Transmitter (TX) Especificações
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Alcance de frequência: 1100–1500 MHz
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Potência de saída de RF: ≥2W (33 dBm typical)
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Ganho: 40 ±1dB
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Ganho de Planicidade: ≤1dB (pico a pico)
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Nível de entrada: -7 ± 1 dBm
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Taxa de Vazamento de Canal Adjacente (ACLR): ≤ -35 dBc
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Tempo de troca: ≤1 μs
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Perda de retorno: ≥8dB
RF Receiver (RX) Especificações
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Alcance de frequência: 1100–1500 MHz
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Ganho: 8–10 dB
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Figura ruído: ≤2,5dB
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OIP3: ≥10 dBm
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Ganho de Planicidade: ≤1dB
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Perda de retorno: ≥8dB
T/R Switch Specifications
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Control Voltage: +1.8V to +5V (Alto = TX, Baixo = RX)
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Velocidade de comutação: ≤1 μs
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Isolamento: ≥50 dB
Requisitos de energia
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Tensão de alimentação: +12V DC standard (24V opcional)
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Corrente TX: ≤1,5A
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Corrente RX: ≤0,1A
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Maximum Power Consumption: ≤20W depending on configuration
Interfaces
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Entrada RF: MCX-50KFD
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Saída de RF: MCX-50KFD
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Power interface: Connector or solder pad
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Interface de controle: Flying leads for TX/RX switching
Especificações mecânicas
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dimensões: 60 × 45 × 13 milímetros (excluindo conectores)
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Montagem: 4 × Φ3.2 mm through-holes
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Peso: Lightweight and compact design for UAV integration
Condições ambientais
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Temperatura de operação: -20°C a +70°C
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Temperatura de armazenamento: -40°C a +85 °C
aplicações
o L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module is ideal for:
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Sistemas de comunicação UAV: 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, transmissão, e monitoramento
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Rádio definido por software (DES): 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
Opções de personalização
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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Opções da fonte de alimentação: Available in +12V or +24V DC configurations
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Tipos de conectores: RF interfaces can be adapted (grau, MMCX, or other formats)
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Personalização da interface de controle: 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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Gerenciamento térmico: Enhanced heat dissipation options for high-duty-cycle operation
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Environmental Ruggedization: Extended temperature ranges and sealing options for extreme conditions
Perguntas frequentes
Q1: Is this module a complete radio system?
UMA: Não. Este é um 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?
UMA: Não. Ele é projetado para meio duplex (TDD) sistemas with a high-speed T/R switch.
Q3: What devices are compatible with this module?
Any RF system operating within 1100–1500 MHz, including mesh radios, SDRs, and COFDM transceivers.
Q4: Can this module improve communication range?
sim. Isso é 2W Power de saída RF and low-noise receiver design extend link distance and improve signal reliability.
Q5: Is it suitable for UAV applications?
sim. É compacto, lightweight design and microsecond TX/RX switching make it ideal for airborne applications.
Q6: Does it support modern digital modulation?
sim. Compatível com QPSK, QAM, COFDM, and other digital modulation schemes.
Q7: Can it operate in harsh environmental conditions?
sim. Operating temperature ranges from -20°C a +70°C, with optional extended ruggedization available.
Q8: Can it be customized for large-scale deployments?
sim. Frequency tuning, gain adjustment, Tipo de conector, mechanical design, 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)
UMA: According to the provided information, the 6-pin interface is defined as follows (da esquerda para a direita):
- Vcc: Power supply input (positivo)
- TX_en (Enable Transmitter): Controls the transmitter; enables or disables the transmitting function
- GND: Chão (power negative)
- RX_en (Enable Receiving): Controls the receiver; enables or disables the receiving function
- GND: Chão (power negative)
- PDN (Power Down): Power-down control pin used to place the device into low-power or shutdown mode
Notas adicionais:
- Having two GND pins helps improve power stability, reduce noise, and simplify PCB layout, especially in high-speed or RF designs.
- TX_en e RX_en are typically used to switch between transmit and receive modes, preventing conflicts.
- o 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.


este L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module delivers alta eficiência, superior signal quality, e desempenho confiável para UAVs, mesh networks, SDR platforms, COFDM video links, and other critical communication systems. It is the perfect solution for applications requiring compact size, construção leve, and robust RF performance.



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