帶 PA 的 L 頻段 2W TDD 射頻前端模組, 低雜訊放大器 & 高速T/R開關 (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, 低噪音係數, and microsecond TX/RX switching.
概述
這 L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz 是一個高性能的, compact RF module designed to optimize wireless communication in demanding applications. This integrated front-end module combines a 功率放大器 (PA), 一個 low-noise amplifier (低雜訊放大器), 和一個 high-speed transmit/receive (T/R) 轉變 into a single, robust enclosure.
經營於 1100–1500 MHz frequency range, the module is tailored for time-division duplex (時分雙工) 系統, 提供 up to 2W (33 分貝) 輸出功率, 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.
專為 無人機, mobile mesh networks, COFDM video links, and software-defined radio (特別提款權) platforms, the module’s lightweight and compact design allows seamless integration into airborne, 地面, and vehicle-mounted systems. Its low-noise receiver path improves sensitivity and link robustness, making it ideal for mission-critical communications, 戰術部署, and commercial wireless networks.
The module is engineered to meet strict size, 重量, and power (交換) requirements while maintaining high RF performance, making it an ideal solution for systems where both efficiency and reliability are crucial.
1T1R
特徵
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Wide L-Band Coverage: 營運時間為 1100 兆赫至 1500 MHz, compatible with most L-band radios and SDR platforms
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Integrated RF Design: Combines PA, 低雜訊放大器, and T/R switch in a single compact module
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高輸出功率: 提供 ≥2W (33 分貝) 射頻輸出, 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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低噪音係數: ≤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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輕巧小巧: 方面 60 × 45 × 13 mm, suitable for UAV and portable deployments
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Digital Modulation Ready: 相容於 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
Specifications
RF Transmitter (TX) Specifications
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頻率範圍: 1100–1500 MHz
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射頻輸出功率: ≥2W (33 dBm typical)
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獲得: 40 ±1分貝
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增益平坦度: ≤1 dB (峰峰值)
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輸入電平: -7 ±1 dBm
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相鄰通道洩漏比 (ACLR): ≤ -35 分貝
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Switching Time: ≤1 μs
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回波損耗: ≥8 dB
RF Receiver (接收) Specifications
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頻率範圍: 1100–1500 MHz
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獲得: 8–10 dB
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噪音係數: ≤2.5 dB
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OIP3: ≥10 dBm
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增益平坦度: ≤1 dB
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回波損耗: ≥8 dB
T/R Switch Specifications
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Control Voltage: +1.8V to +5V (High = TX, Low = RX)
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開關速度: ≤1 μs
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Isolation: ≥50分貝
電源需求
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電源電壓: +12V DC standard (24V 可選)
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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
介面
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射頻輸入: MCX-50KFD
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射頻輸出: MCX-50KFD
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電源介面: Connector or solder pad
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控制介面: Flying leads for TX/RX switching
機械規格
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方面: 60 × 45 × 13 mm (不包括連接器)
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安裝: 4 × Φ3.2 mm through-holes
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重量: Lightweight and compact design for UAV integration
環境條件
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Operating Temperature: -20°C 至 +70°C
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儲存溫度: -40°C 至 +85°C
Applications
這 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, 廣播, 和監控
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軟體無線電 (特別提款權): 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
自訂選項
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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電源選項: Available in +12V or +24V DC configurations
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連接器類型: 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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熱管理: 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: 不. 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: 不. 它是專為 half-duplex (時分雙工) 系統 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.
第四季: Can this module improve communication range?
Yes. 它是 2W 射頻輸出功率 and low-noise receiver design extend link distance and improve signal reliability.
Q5: Is it suitable for UAV applications?
Yes. 其結構緊湊, lightweight design and microsecond TX/RX switching make it ideal for airborne applications.
Q6: Does it support modern digital modulation?
Yes. 相容於 QPSK, QAM, COFDM, and other digital modulation schemes.
Q7: Can it operate in harsh environmental conditions?
Yes. Operating temperature ranges from -20°C 至 +70°C, with optional extended ruggedization available.
Q8: Can it be customized for large-scale deployments?
Yes. Frequency tuning, gain adjustment, 連接器類型, 機械設計, 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 (從左到右):
- 電源電壓: Power supply input (積極的)
- TX_en (Enable Transmitter): Controls the transmitter; enables or disables the transmitting function
- 接地: 地面 (power negative)
- RX_en (Enable Receiving): Controls the receiver; enables or disables the receiving function
- 接地: 地面 (power negative)
- PDN (Power Down): Power-down control pin used to place the device into low-power or shutdown mode
Additional Notes:
- Having two 接地 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.
- 這 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.


這 L-Band 2W TDD RF Front-End PA LNA T/R Switch 1100–1500MHz module delivers 高效率, 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, 輕質結構, and robust RF performance.




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