Module frontal RF TDD 2 W bande L avec PA, LNA & Commutateur T/R haute vitesse (1100–1500 MHz)
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.
Aperçu
The L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz est un appareil performant, compact RF module designed to optimize wireless communication in demanding applications. This integrated front-end module combines a amplificateur de puissance (Pennsylvanie), un low-noise amplifier (LNA), et un high-speed transmit/receive (T/R) changer into a single, robust enclosure.
Opérant dans le 1100–1500 MHz frequency range, the module is tailored for time-division duplex (TDD) systèmes, fournir up to 2W (33 dBm) puissance de sortie, 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.
Conçu pour drones, mobile mesh networks, COFDM video links, and software-defined radio (DTS) plates-formes, the module’s lightweight and compact design allows seamless integration into airborne, sol, et systèmes montés sur véhicule. Its low-noise receiver path improves sensitivity and link robustness, making it ideal for mission-critical communications, déploiements tactiques, and commercial wireless networks.
The module is engineered to meet strict size, poids, and power (Échanger) requirements while maintaining high RF performance, making it an ideal solution for systems where both efficiency and reliability are crucial.
1T1R
Features
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Wide L-Band Coverage: Fonctionne à partir de 1100 MHz en 1500 MHz, compatible with most L-band radios and SDR platforms
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Integrated RF Design: Combines Pennsylvanie, LNA, and T/R switch in a single compact module
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High Output Power: Fournit ≥2W (33 dBm) Sortie RF, ideal for extending communication range
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Stable Gain Performance: TX gain of 40 ±1 dB with ≤1 dB flatness ensures consistent signal amplification
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Chiffre à faible bruit: ≤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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Léger et compact: Dimensions 60 × 45 × 13 mm, suitable for UAV and portable deployments
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Digital Modulation Ready: Compatible avec 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
Caractéristiques
RF Transmitter (Émission) Caractéristiques
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Gamme de fréquences: 1100–1500 MHz
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Puissance de sortie RF: ≥2W (33 dBm typical)
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Gagner: 40 ±1 dB
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Gagner en planéité: ≤1 dB (de crête à crête)
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Niveau d'entrée: -7 ±1 dBm
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Adjacent Channel Leakage Ratio (ACLR): ≤ -35 dBc
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Switching Time: ≤1 μs
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Perte de retour: ≥8 dB
RF Receiver (RX) Caractéristiques
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Gamme de fréquences: 1100–1500 MHz
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Gagner: 8–10dB
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Chiffre de bruit: ≤2.5 dB
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OIP3: ≥10 dBm
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Gagner en planéité: ≤1 dB
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Perte de retour: ≥8 dB
T/R Switch Specifications
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Control Voltage: +1.8V to +5V (High = TX, Low = RX)
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Switching Speed: ≤1 μs
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Isolement: ≥50dB
Exigences d'alimentation
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Tension d'alimentation: +12V DC standard (24V en option)
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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
Interfaces
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Entrée RF: MCX-50KFD
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Sortie RF: MCX-50KFD
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Interface d'alimentation: Connector or solder pad
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Interface de contrôle: Flying leads for TX/RX switching
Spécifications mécaniques
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Dimensions: 60 × 45 × 13 mm (hors connecteurs)
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Mounting: 4 × Φ3.2 mm through-holes
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Weight: Lightweight and compact design for UAV integration
Environmental Conditions
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Température de fonctionnement: -20°C à +70°C
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Température de stockage: -40°C à +85°C
Applications
The L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module is ideal for:
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Systèmes de communication pour drones: 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, radiodiffusion, et surveillance
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Radio définie par logiciel (DTS): 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
Options de personnalisation
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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Options d'alimentation: Available in +12V or +24V DC configurations
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Connector Types: 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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Gestion thermique: 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
T1: Is this module a complete radio system?
UN: No. This is an RF front-end module and requires an external baseband system such as a mesh radio, COFDM modulator, or SDR platform.
T2: Does it support full-duplex operation?
UN: No. Il est conçu pour semi-duplex (TDD) systèmes with a high-speed T/R switch.
T3: What devices are compatible with this module?
Any RF system operating within 1100–1500 MHz, including mesh radios, SDRs, and COFDM transceivers.
T4: Can this module improve communication range?
Yes. C'est 2Puissance de sortie RF and low-noise receiver design extend link distance and improve signal reliability.
Q5: Is it suitable for UAV applications?
Yes. C'est compact, lightweight design and microsecond TX/RX switching make it ideal for airborne applications.
Q6: Does it support modern digital modulation?
Yes. Compatible avec QPSK, QAM, COFDM, and other digital modulation schemes.
Q7: Can it operate in harsh environmental conditions?
Yes. Operating temperature ranges from -20°C à +70°C, with optional extended ruggedization available.
Q8: Can it be customized for large-scale deployments?
Yes. Frequency tuning, gain adjustment, type de connecteur, conception mécanique, 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)
UN: According to the provided information, the 6-pin interface is defined as follows (de gauche à droite):
- VCC: Power supply input (positive)
- TX_en (Enable Transmitter): Controls the transmitter; enables or disables the transmitting function
- GND: Sol (power negative)
- RX_en (Enable Receiving): Controls the receiver; enables or disables the receiving function
- GND: Sol (power negative)
- PDN (Power Down): Power-down control pin used to place the device into low-power or shutdown mode
Additional Notes:
- 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.


Ce 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, construction légère, and robust RF performance.




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