50W DDS adjustable with monitoring function Signal generator module 5725-5850MHz

ZD-DPA-5.8G-50W

This compact 5725–5850MHz power amplifier delivers 50W adjustable output (10W–50W) with ≥42% efficiency, ideal for boosting signals from your signal source. With 47±1.0dB gain, ≤2.5dB in-band fluctuation, and VSWR ≤1.35, it ensures stable, low-distortion amplification. It features comprehensive monitoring (over-temperature, over-power, VSWR alarms) and supports -10℃~+65℃ operation. Powered by 24–36V DC (standard 28V), it includes RS485 communication and LED indicators, with a lightweight design (<1kg) for easy integration.

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This5.8G power amplifieris a high-performance, compact solution tailored forsignal generatorandsignal sourceapplications, operating in the 5725–5850MHz band. With a peak output of 50W and adjustable power (10W–50W), thispower amplifieroffers ≥42% efficiency, making it ideal for boosting signals from yoursignal generatororsignal source. Delivering 47±1.0dB gain and ≤2.5dB in-band flatness, the5.8G power amplifierensures stable, low-distortion amplification.

Equipped with full protection and monitoring functions (over-temperature, over-power, VSWR alarms), thispower amplifieroperates reliably from -10℃ to +65℃. Powered by 24–36V DC (standard 28V), it supports RS485 communication for seamless integration with yoursignal generatorsystems. Lightweight (5.8G power amplifier is perfect for industrial and commercial signal processing setups.

Item				Parameter	Remark
working frequency				5725M-5850M
power				50W
Operating Voltage				28V	24-36V
Conversion efficiency				≥42%	@50W
Adjustable output power				10W~50W	Software set power
ALC power adjustment range				≥20dB	Voltage Controlled Attenuation
gain				47±1.0dB
In-band fluctuation				≤2.5dB	peak
spurious emissions	In working band			≤-15dBm/1MHz	Measured when the center frequency plus CW signal to the maximum output power
	Out-of-band		9KHz～1GHz	No higher than normal noise floor clutter
			1G～12.75GHz
Maximum allowable input power				≥+10dBm	Lasts 1min without damage
Input VSWR				≤1.35	Add +28V, standard network output -10dBm
Output VSWR				≤1.35	No power, standard network output -10dBm
				≤1.35	Power On, Dual Directional Coupler Test
High and low temperature test		Working environment temperature (℃)		-10～+65℃	Low temperature can start, monitoring works normally
		Gain Stability		±1.5dB @-40℃～+65℃
		power stability		±1dB @-40℃～+65℃
Power Requirements				≥4.5A @+28Vdc；	CW output 50W
Power supply interface, communication interface RS485				7W2	Male, 1:485A; 2:485B
RF output connector				N-Female connector
with 3 LED lights				POWER: Power indication; RUN: Running indication; ALARM: Alarm indication;
physical dimension				700M-6G:15512526mm； 20M-500M:15512535mm
weight
Appearance (how to use)				Signal source power amplifier integrated module (fixed on the radiator)

Monitoring Function		Description	Remark
Amplifier part setting parameters	Amplifier switch	Turn the amplifier on or off
	Alarm switch	Enable and disable the alarm function
	Downlink Power Control	The maximum output power of the power amplifier can be set, the adjustment range is ≥20dB, and the high, medium and low power levels can be set
	Amplifier over temperature alarm	The high temperature power amplifier shutdown threshold can be set, the power amplifier temperature exceeds 85 degrees, it will automatically shut down; 65 degrees will automatically restore
	Amplifier overpower alarm	The actual power value is 2dB higher than the downlink ALC start control threshold and close
	Power amplifier standing wave alarm	When the standing wave detection of the power amplifier is greater than 4, the power amplifier is automatically turned off
	Amplifier overcurrent alarm	When the detection current of the power amplifier exceeds 12A, the power amplifier is automatically turned off
	Amplifier under-power alarm	When the power amplifier detection power is less than 33dBm, an under-power alarm is displayed
	Amplifier overvoltage alarm	When the power amplifier voltage exceeds 32V, the power amplifier will automatically shut down
	Amplifier undervoltage alarm	Amplifier voltage
Amplifier part query parameters	Amplifier switch status	If the power amplifier is set to"OFF", the query should be the state of power amplifier off state; otherwise, it is the open power amplifier state
	Downstream output power level value	Detect power amplifier output power value, detection range (Pomax+2, Pomax-20)	Detection accuracy: Pout±1dB
	Downward standing wave ratio	The standing wave is normally 1.2, when the load is mismatched, the query value is 4.0
	temperature query	Detect the internal temperature of the module, detection range: -40℃～+100℃	Detection error: ±3℃
	ALC value query	The displayed value is equal to the actual set ALC value
	Voltage detection	Detection module working voltage
	Current Detection	Detection module operating current
Signal generator settings	Frequency setting mode 1	Any single frequency point setting within the range	The frequency setting accuracy is 1M, the maximum frequency bandwidth is 500M, and the maximum is 6G
	Frequency setting mode 2	Set the broadband frequency sweep mode, parameters such as frequency, interval, and step can be set
	Frequency setting mode 3	Set any 4 sub-frequency segments within the bandwidth, and the sub-segments are incremented
Module Communication Protocol		RS485
Interface definition		+:28V，-: GND; 1:485A，2：485B

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