150W 2.35-2.55GHz DDS Integrated Power Amplifier Module Digital RF Modulator with ALC Controls
The 150W 2.35-2.55GHz DDS Integrated Power Amplifier Module represents a convergence of high-power RF amplification and advanced digital signal synthesis, creating a versatile and robust solution for modern wireless systems. This module is not merely an Amplifier; it is a comprehensive subsystem that incorporates a direct digital synthesizer (DDS) acting as a precise Digital RF Modulator, capable of generating stable signals across its entire bandwidth with fine frequency resolution. This integration eliminates the need for external signal sources in many applications, simplifying system design and enhancing overall reliability.
A cornerstone of this module's performance is its sophisticated ALC Controls (Automatic Level Control) system. This system continuously monitors and adjusts the output power, ensuring remarkable stability even under fluctuating load conditions or varying input signals. The ALC Controls provides over 10dB of dynamic adjustment range, allowing users to precisely set the desired output power level via software commands, making it indispensable for automated test equipment and adaptive communication links.
The application scope of this integrated Amplifier and Digital RF Modulator is vast. It is perfectly suited for:
Communications: Serving as a driver or final-stage amplifier in 4G/5G base stations, satellite communication terminals, and point-to-point radio links.
Defense & Aerospace: Providing reliable power for radar systems, electronic warfare (EW) jamming platforms, and unmanned aerial vehicle (UAV) data links.
Research & Testing: Acting as a versatile signal source and amplifier in R&D laboratories for component testing and system evaluation.
Model | ZDPA-730 | |
Frequency Range | 2.35-2.55GHz | |
Operating Voltage | 28-36, 32 Typ. | |
Operating Current | ≤13 (150W Typ.) | |
ControllableOutputPower | 150W (Software set power level) | |
ALC Power Adjustment Range | ≥10 (Voltage controlled attenuation) | |
Impedances | 50Ω | |
Inband Ripple | ≤2.5 (Peak) | |
Max.AllowableInputPower | ≤+10 (Duration 1 min without damage) | |
Input/Output VSWR | 1.5:1 (Add +32V, standard network) | |
LCD Liquid-crystal Display | Display frequency, power, switching | |
With 3 LEDS | POWER: power indication RUN: running indication ALARM: alarm indication | |
Appereance(Usage) | Black integrated module with fan (for stand-alone or portable use) | |
Amplifier Switch | Turn the ampliier on or off | |
Alarm Switch | Turning on and blocking alarms | |
DownstreamPowerControl | Software adjustable output power, adjustabile range≥10dB | |
PowerOffTemperatureAlarm | High-temperature amplifier shutdown threshold can be set, amplfier temperature exceeds 85 degrees, automatic shutdown; 65 degrees automatic recovery | |
Amplifier Power Alarm | The actual power value is 2 dB above the downstream AlC start control threshold off | |
Amplifier VSWR Alarm | Amphfer VSWR over than 4, Ampifier Auto Shutdown | |
Power over flow alarm | Amplifier detects current over 12A, and the amplifier automatically shuts down. | |
Amplifier under power alarm | The ampifier detected power is less than 37dBm | |
Power under voltage alarm | Amplifier voltage more than 32V, or less than 20V | |
Amplifier Switch Status | if the ampifier is set to"OFF", the query should be off amplifier status; otherwise, it is on amplifier | |
Downstream VSWR | Connected to VSWR normal 1.2, mismatched load, the query value of 4.0 | |
Temperature Search | Detect the internal temperature of the module, detection range: -40℃~+100℃ Detection error:±3℃ | |
Detection and alarm | Volatage and current: Detecting module operating voltage, operating current and alarms | |
Frequency setting mode 1 | Any single frequency point setting within the range | |
Frequency setting mode 2 | Set wideband sweep frequency mode, frequency, interval, step and other para neters can be set Frequency setting accuracy 1M, Frequency maximum bandwidth up to 500M | |
Frequency setting mode 3 | Set any 4 sub-frequency bands within the bandwidth, single sub-band should be incremented up to 6G | |
Weight | ≤15kg | |
Dimension | 19-inch chassis, height:3U | |
Working Temp | -20 ~55℃ | |
Storage Temp | -50 ~ +65℃ | |
Cooling System | Air cooling from side | |
RF Connector | N-Female | |
Power supply Connector | D-Sub 7W2 | |
Control Connector | J30J-9ZKP. | |
Dimension | 156x122x58(LxWxH) (tolerance: ±0.5) | |
Weight | ≤1600g | |
Finishing | Alloy iridite | |
Temperature | Operating: -25℃~+85℃ | |
Heat Dissipation | Internal Fan | |
Environmental | N/A | |
Note | 1. Low temperature can start, monitoring work. 2. Altitude, vibration and shock are designed with considerations, but without tests and experiments |
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