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Digital Signal Source

1800–2000MHz DDS Signal Generator | Digital RF Signal Source with RS485 Control

1800–2000MHz DDS Digital Signal Generator Product Overview The 1800–2000MHz DDS Digital Signal Generator is a compact, high-stability RF signal source designed for professional RF applications inclu……

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Functional characteristics

1800–2000MHz DDS Digital Signal Generator

Product Overview

The 1800–2000MHz DDS Digital Signal Generator is a compact, high-stability RF signal source designed for professional RF applications including signal testing, system calibration, jamming systems, and communication equipment development.

Based on Direct Digital Synthesis (DDS) technology, the module provides precise frequency control, fine power adjustment, and excellent output stability across a wide operating voltage range. With RS485 control, it enables easy integration into automated systems and remote control platforms.

Key Features

Wide Frequency Coverage: 1800–2000MHz
DDS Architecture: High frequency resolution and fast switching
Adjustable Output Power: 0–31.5dB with 0.5dB step
Stable RF Output: Up to 10dBm
Low Power Consumption: Only 200mA @ 28V
Compact & Lightweight: Ideal for embedded systems
RS485 Control Interface: Reliable long-distance communication
Industrial-Grade Design: Suitable for continuous operation

Technical Specifications

Parameter	Typical Value
Signal Type	Digital Signal Source (DDS)
Operating Frequency	1800–2000MHz
Maximum Output Power	10dBm
Output VSWR	≤ 2.0
Power Adjustment Range	0 – 31.5dB
Power Adjustment Step	0.5dB
Operating Voltage	DC 12V – 29V
Maximum Current	200mA @ 28V
RF Output Connector	SMA Female
Power Control Connector	7W2
Control Interface	RS485
Dimensions (L × W × H)	146 × 63 × 17.5 mm
Weight	0.21 kg

Applications

RF system testing and calibration
Drone countermeasure and jamming systems
Communication equipment development
Spectrum analysis and signal simulation
Electronic warfare (EW) subsystems
Automated RF test platforms

Why Choose This DDS Signal Generator?

Compared with traditional analog signal sources, DDS technology offers higher frequency accuracy, better repeatability, and faster response time. This module’s wide voltage input, fine power control, and robust RS485 interface make it an excellent choice for both laboratory and field-deployed RF systems.