Ad-Hoc Network 50W Tdd Power Amplifier for Marco Base Station

Certification: CE
Condition: New
Usage: Telephone, Workstation, Mobile Phone

Product Description

Ad-Hoc Network 50W Tdd Power Amplifier
📋 Basic Information
Model NO. 1. UZI-TDD-3.2~3.4G-50W-170110-48VGaN Support Network GSM
Product Name Uzi-Tdd-3.2~3.4G-50W-170110-48vgan Keywords Gallium Nitride Power Amplifier
Dimensions 170*110*22 mm Connecters 4 Connecters
Working Temp -40~+55℃ In-Band Ripple ≤2.5db
Operating Current ≤4A Operating Voltage 48V
Production Capacity 50000 pieces/Year Origin China
💻 Product Description
Power Amplifier Unit
Advanced POWER AMPLIFIER Technology

Our advanced 50W GaN Power Amplifier (PA) delivers exceptional reliability and stability for demanding telecommunications applications. Engineered with cutting-edge Gallium Nitride technology, this TDD Power Amplifier combines compact design with low power consumption, making it the ideal solution for modern wireless infrastructure.

The amplifier features comprehensive monitoring capabilities including power detection, VSWR measurement, temperature monitoring, and active fault reporting, ensuring optimal system performance. Equipped with ATT (Attenuator) and ALC (Automatic Level Control) functions, along with RS485 protocol support and dedicated testing software, this power amplifier provides complete operational control and real-time diagnostics.

🚀 Main Applications
📡
Wireless Base Station Infrastructure

Amplifies RF signals in cellular base stations for 2G/3G/4G/5G networks.

📶
FDD/TDD Communication Systems

Optimized for reliable signal amplification for uplink and downlink paths.

🏢
Distributed Antenna Systems (DAS)

Powers indoor and outdoor DAS installations in commercial buildings and stadiums.

🚒
Private Mobile Networks

Supports enterprise LTE/5G networks for manufacturing, ports, and mining.

Technical Specifications
Model: UZI-TDD-3.2~3.4G-50W-170110-48VGaN
Frequency Range UL: 3200MHz-3400MHz | DL: 3200MHz-3400MHz
Max Gain UL: 10±2dB | DL: 25±2dB
Maximum Output Power DL: 47±1dBm
Maximum Input Level DL: -5dBm
In-Band Ripple ≤2.5dB
Transmission Delay ≤2us
Noise Figure UL: ≤4dB
EVM ≤5% (Peak-To-Average Power Ratio 10.0DB)
VSWR ≤1.4
Over-Temperature Protection Alarm/Shutdown at +85℃, Resume at 65℃
📷 Detailed Photos
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Gallium Nitride (GaN) Technology

Superior efficiency, higher power density, and enhanced thermal performance.

High Reliability & Stability

Exceptional signal quality and minimal distortion across extended periods.

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Module View Structure View
Frequently Asked Questions
Q1: What should I check if output power is lower than expected?
Verify input signal standards, check if software ALC settings are too low, and inspect rear-end components like cables and attenuators for excessive loss.
Q2: How to solve low amplifier gain issues?
Adjust software attenuation parameters (ATT), calibrate the test system loss, and test the power amplifier independently to isolate hardware faults.
Q3: How to locate High VSWR (Voltage Standing Wave Ratio) problems?
Check components connected to the rear of the amplifier (cables, connectors). If the issue persists after replacing these, it may be an internal hardware fault.
Q4: What is the operating temperature range for this module?
The module is designed to operate between -40°C and +55°C, making it suitable for various outdoor and industrial environments.
Q5: Does this power amplifier have built-in protection?
Yes, it features over-temperature protection that triggers an alarm and shutdown at +85°C, with automatic resumption at 65°C.
Q6: What communication protocol does the monitoring interface support?
It supports the RS485 communication protocol, allowing for remote management, power detection, and diagnostics via dedicated software.

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