Modul Front-End RF TDD L-Band 2W dengan PA, LNA & High-Speed T/R Switch (1100–1500MHz)
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.
Ringkasan
Itu L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz adalah kinerja tinggi, compact RF module designed to optimize wireless communication in demanding applications. This integrated front-end module combines a penguat daya (PA), A low-noise amplifier (LNA), dan sebuah high-speed transmit/receive (T/R) switch into a single, robust enclosure.
Beroperasi di 1100–1500 MHz frequency range, the module is tailored for time-division duplex (TDD) sistem, menyediakan up to 2W (33 dBm) daya keluaran, 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.
Dirancang untuk UAV, mobile mesh networks, COFDM video links, and software-defined radio (SDR) platforms, the module’s lightweight and compact design allows seamless integration into airborne, tanah, 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, berat, dan kekuasaan (Menukar) requirements while maintaining high RF performance, making it an ideal solution for systems where both efficiency and reliability are crucial.
1T1R
Fitur
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Wide L-Band Coverage: Beroperasi dari 1100 MHz ke 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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Daya Keluaran Tinggi: Menyediakan ≥2W (33 dBm) keluaran 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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Gambar Kebisingan Rendah: ≤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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Ringan dan Kompak: Ukuran 60 × 45 × 13 mm, suitable for UAV and portable deployments
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Digital Modulation Ready: Kompatibel dengan COFDM, QPSK, QAM, and other digital communication formats
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Antarmuka Kontrol Fleksibel: 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
Spesifikasi
RF Transmitter (terima kasih) Spesifikasi
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Rentang Frekuensi: 1100–1500MHz
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Daya Keluaran RF: ≥2W (33 dBm typical)
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Memperoleh: 40 ±1dB
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Dapatkan Kerataan: ≤1 dB (puncak ke puncak)
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Tingkat Masukan: -7 ±1dBm
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Adjacent Channel Leakage Ratio (ACLR): ≤ -35 dBc
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Switching Time: ≤1 μs
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Kembali Kerugian: ≥8 dB
RF Receiver (RX) Spesifikasi
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Rentang Frekuensi: 1100–1500MHz
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Memperoleh: 8–10 dB
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Gambar Kebisingan: ≤2.5 dB
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OIP3: ≥10 dBm
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Dapatkan Kerataan: ≤1 dB
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Kembali Kerugian: ≥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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Isolasi: ≥50dB
Persyaratan Daya
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Tegangan Pasokan: +12V DC standard (24V opsional)
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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
Antarmuka
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Masukan RF: MCX-50KFD
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RF Output: MCX-50KFD
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Antarmuka Daya: Connector or solder pad
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Antarmuka Kontrol: Flying leads for TX/RX switching
Spesifikasi Mekanik
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Ukuran: 60 × 45 × 13 mm (tidak termasuk konektor)
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Pemasangan: 4 × Φ3.2 mm through-holes
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Berat: Lightweight and compact design for UAV integration
Kondisi Lingkungan
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Suhu Operasional: -20°C hingga +70 °C
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Suhu Penyimpanan: -40°C hingga +85 °C
Aplikasi
Itu 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, penyiaran, dan pemantauan
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Radio yang Ditentukan Perangkat Lunak (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
Opsi Kustomisasi
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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Opsi Catu Daya: 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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Kustomisasi Antarmuka Kontrol: 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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Manajemen Termal: 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: TIDAK. Ini adalah sebuah 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: TIDAK. It is designed for setengah dupleks (TDD) sistem with a high-speed T/R switch.
Q3: What devices are compatible with this module?
Any RF system operating within 1100–1500MHz, including mesh radios, SDRs, and COFDM transceivers.
Q4: Can this module improve communication range?
Yes. Dia 2Daya keluaran W RF and low-noise receiver design extend link distance and improve signal reliability.
Q5: Is it suitable for UAV applications?
Yes. Ini kompak, lightweight design and microsecond TX/RX switching make it ideal for airborne applications.
Q6: Does it support modern digital modulation?
Yes. Kompatibel dengan QPSK, QAM, COFDM, and other digital modulation schemes.
Q7: Can it operate in harsh environmental conditions?
Yes. Operating temperature ranges from -20°C hingga +70 °C, with optional extended ruggedization available.
Q8: Can it be customized for large-scale deployments?
Yes. Frequency tuning, gain adjustment, jenis konektor, desain mekanis, 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 (dari kiri ke kanan):
- Vcc: Power supply input (positif)
- TX_en (Enable Transmitter): Controls the transmitter; enables or disables the transmitting function
- GND: Tanah (power negative)
- RX_en (Enable Receiving): Controls the receiver; enables or disables the receiving function
- GND: Tanah (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.
- Itu 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.


Ini 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, konstruksi ringan, and robust RF performance.




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