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 high power

20W High Power TDD RF Amplifier Module 200-300MHz

ZD-TDD-200/300M-20W
20W High Power TDD RF Amplifier Module with operating frequency covering 200-300MHz. It features downlink maximum output power of 43±0.5dBm and gain of 48±1.5dB, with high gain, excellent linearity and low spurious emission performance. Supporting fast TDD uplink and downlink switching, it is built-in with digital control attenuation, over-temperature and over-power protection, and compatible with RS-485 monitoring. Powered by 32V with power conversion efficiency >15%, operating temperature ranges from -10~+55℃, input and output VSWR ≤1.5. With industrial grade design, it is suitable for various RF application scenarios such as RF amplification and signal enhancement.
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This product is a20Whigh powerradio frequency amplification module, a professionalRF Amplifier Modulespecially designed for RF applications. AdoptingTDDstandard, it accurately covers the 200-300MHz operating frequency band with greatly upgraded core power performance. Its downlink maximum output power reaches 43±0.5dBm with a gain of 48±1.5dB, and the uplink gain is 25±1.0dB, featuring the core advantages of low noise, excellent linearity and low spurious emission. This20Whigh powerRF Amplifier Modulesupports fast TDD uplink and downlink switching with a switching delay of ≤4.8μs, built-in 0-16dB digital control attenuation adjustment, and is equipped with multi-level protection mechanisms for over-temperature, over-power and VSWR. It can realize parameter configuration and real-time status monitoring through RS-485. Powered by 32V DC with power conversion efficiency >15%, it operates at -10~+55℃ with input and output VSWR ≤1.5, boasting excellent gain and power stability in high and low temperature environments. With industrial-grade structural design, rich interfaces and easy installation, it is an idealRF Amplifier Modulefor20Whigh powerRF amplification, signal enhancement and RF link construction.

Test Item

Indicators

Unit

Remark

Downlink

Uplink

FrequencyRange

200-300

200-300

MHz

MaximumOutputPower

43±0.5

15

dBm

Gain

48±1.5

25±1.0

dB

NoiseFigure

≤15

≤3

/

Flatness

≤3

≤2

dB

PA Voltage

32

V

32V

Power Conversion Efficiency

15%

%

@43dbm

Gain Adjustment Step Size

1.0

Not supported

dB

Numerical Control Regulation Error

1-16dB

≤1.0

Not supported

dB

Spurious Emission

In-Band

≤-36

dBm

Tested with CW signal at the center frequency and output power set to maximum

Out-of-Band

9KHz-1GHz

No Clutter Above Normal Noise Floor

dBm

1G-12.75GHz

dBm

EVM

≤10%

≤1.2%

Dynamic testing @43dbm

ACLR

≤-35dBc

MaximumAllowableInputPower

≤+10dBm

≤-10dBm

dBm

No damage occurs for continuous operation for 1 min

Input VSWR

≤1.50

≤1.50

Output VSWR

≤1.50

≤1.50

≤1.50

≤1.50

Switching Delay

≤2us

≤4.8us

High andLowTemperatureTest

AmbientTemperature ()

-10+55

Starts normally at low temperatures, monitoring works normally

EVM

≤15%

≤1.2%

@43dbm

GainStability

±2 @-10℃+55℃

dB

PowerStability

±1.5 @-10℃+55℃

dB

Current

5A@32V

A

PowerInterface

KF2EDG5.08-4P

Male Connector

Monitoring Interface

XH2.54-8P

Male Connector

RFInput/OutputConnectors

RF-IN/LAN OUT/ANT

SMA-K/MCX-K