TDD 2T2R RF Power Amplifier Module – 1100–1500 MHz

Overview

The TDD 2T2R Power Amplifier Module is a compact RF front-end solution designed for bidirectional wireless communication systems using Time Division Duplex (TDD) technology. Combining transmit power amplification, receive low-noise amplification, and fast transmit/receive switching, it helps deliver reliable RF performance for professional wireless data and video links.

Available in multiple output power configurations, including 2W, 5W, 10W, and selected higher-power versions, this module supports a range of frequency options from 1100 MHz to 1500 MHz, with additional frequency customization available. It is suitable for integration into COFDM transmission equipment, UAV communication links, wireless data radios, and embedded RF systems.

Key Features

• TDD 2T2R Architecture: Designed for bidirectional transmit and receive communication systems.
• Wide Frequency Coverage: Supports 1100–1500 MHz, with other frequency configurations available.
• Multiple Power Options: 2W, 5W, 10W, and selected higher-power configurations.
• Integrated TX and RX Paths: Combines transmit amplification with a low-noise receive amplifier.
• Fast RF Switching: Switching time of ≤1 μs for supported configurations.
• High Transmit Gain: Up to 40 ±1 dB, 44 ±1 dB, or 47 ±1 dB for the listed 2W, 5W, and 10W versions, respectively.
• Low Receive Noise Figure: ≤2.5 dB for the listed configurations.
• High TX/RX Isolation: 50 dB specified for the listed 2W, 5W, and 10W versions.
• OEM Customization: Frequency, gain, RF connectors, and control requirements can be discussed for project-specific integration.

Technical Specifications

Product Type: TDD 2T2R RF Power Amplifier / RF Front-End Module
Frequency Range: 1100–1500 MHz; other listed frequency options available
Output Power Options: 2W, 5W, 10W, and selected 30W configurations
TX Gain:
• 2W version: 40 ±1 dB
• 5W version: 44 ±1 dB
• 10W version: 47 ±1 dB
In-Band Gain Ripple: ≤1 dB peak-to-peak
Input RF Power: −7 ±1 dBm for the listed 2W, 5W, and 10W versions
In-Band Group Delay: ≤50 ns
ACPR: ≤−35 dBc
RX Gain: 8 dB for 2W/5W; 10 dB for 10W
RX Noise Figure: ≤2.5 dB
RF Switching Voltage: +1.8 to +5 V
RF Switching Time: ≤1 μs
TX/RX Isolation: 50 dB

Power and Environmental Specifications

2W Version:
Supply Voltage: +12 V DC
RX Current: ≤0.1 A
TX Current: ≤1.5 A
Operating Temperature: −20°C to +70°C
RF Interface: MCX-50KFD
Dimensions: 80 × 50 × 15.5 mm, excluding connectors
Mounting: 4 × Ø3.2 mm through holes

5W Version:
Supply Voltage: +26–28 V DC
RX Current: ≤0.1 A
TX Current: ≤1.5 A
Operating Temperature: −20°C to +70°C
RF Interface: MCX-50KFD
Dimensions: 166 × 115 × 18 mm, excluding connectors
Mounting: 4 × Ø3.2 mm through holes

10W Version:
Supply Voltage: +24–28 V DC
RX Current: ≤0.08 A
TX Current: ≤2.0 A
Operating Temperature: −20°C to +70°C
RF Interface: SMA-50KFD
Dimensions: 166 × 115 × 18 mm, excluding connectors
Mounting: 6 × Ø3.2 mm through holes

Control Interface: Solder-wire connection; confirm pinout and control logic before integration.

Note: Specifications vary by power and frequency configuration. The listed mechanical and electrical details primarily cover the 2W, 5W, and 10W versions. Confirm the exact specification for 30W or customized versions before ordering.

Applications

• UAV and drone wireless data links
• COFDM wireless video transmission systems
• TDD broadband communication equipment
• Bidirectional RF transceivers
• Wireless telemetry and remote control systems
• Portable and mobile ground stations
• Embedded RF front-end designs
• Industrial wireless communication equipment

Customization Options

• Operating frequency and bandwidth
• RF output power configuration
• Transmit and receive gain
• RF connector type
• TDD switching control logic
• Integration requirements for specific radio platforms

For OEM and ODM projects, please provide your target frequency, required output power, supply voltage, RF connector preference, and intended radio platform.

FAQ

Q1: What does TDD 2T2R mean?
A: TDD stands for Time Division Duplex. The 2T2R designation refers to a two-transmit, two-receive architecture. Confirm the required RF channel arrangement and system interface before selecting a version.

Q2: Which output power options are available?
A: The product listing offers 2W, 5W, 10W, and 30W selections. Electrical and mechanical specifications differ between versions, so confirm the exact model before purchase.

Q3: Can the module operate across the entire 1100–1500 MHz band?
A: The listed frequency coverage depends on the selected power and frequency configuration. Custom frequency options may be available. Confirm the required operating band with the supplier.

Q4: Does the module support both transmission and reception?
A: Yes. The design integrates a transmit amplifier and a receive low-noise amplifier with TDD switching.

Q5: What power supply is required?
A: The listed 2W version uses +12 V DC, the 5W version uses +26–28 V DC, and the 10W version uses +24–28 V DC. Check the specification for your exact version before connecting power.

Q6: Is this a plug-and-play device?
A: No. It is an RF module intended for integration into a compatible communication system. RF connections, power, control signals, thermal management, and antenna matching must be handled correctly.

Q7: Can the module be customized?
A: Frequency, gain, connector type, control logic, and other integration requirements may be customized depending on the project.

Q8: What information should I provide when requesting a quotation?
A: Specify your operating frequency, output power, supply voltage, RF connector, required quantity, and intended application.

Package Contents

• 1 × TDD 2T2R RF Power Amplifier Module in the selected configuration

Confirm the selected power level, frequency range, connectors, and included accessories with the supplier before ordering.