Product Content

Product Overview

The 20 MHz to 6 GHz Wideband Digital DDS RF Signal Source Module is a compact programmable RF signal generation module designed for wireless communication testing, RF development, signal simulation and embedded system integration.

Built around an FPGA control unit, DAC conversion stage and RF signal conditioning chain, the module uses digital signal generation technology to provide flexible wideband RF output. It supports DDS frequency sweep, FM, 8PSK, FSK, 30M LoRa and CW modes, with custom waveform options available for application-specific requirements.

With up to 400 MHz instantaneous bandwidth, configurable sweep parameters, RS485/RS232 communication and a compact metal enclosure, the module is suitable for integration into professional RF test platforms, communication equipment and research systems.

Key Features

• Wide frequency coverage from 20 MHz to 6 GHz
• Up to 400 MHz instantaneous bandwidth
• Maximum rated RF output power of 5 dBm
• Supports DDS Sweep, FM, 8PSK, FSK, 30M LoRa and CW
• Custom waveform options available
• Configurable frequency sweep step and hold time
• RS485 control and RS232 debugging interface
• RF output ON/OFF control
• Output VSWR ≤ 1.5
• Fast command execution time of < 200 ms
• Startup time of < 5 seconds
• Wide +7 V to +30 V DC operating voltage
• Compact 95 × 54 × 17.6 mm metal enclosure

Applications

• Wireless communication system testing
• RF and baseband signal simulation
• Radar echo signal simulation
• RF component bandwidth testing
• FM and phase modulation experiments
• Wireless communication algorithm verification
• Radio monitoring equipment
• Electromagnetic environment simulation
• RF research and development platforms
• Embedded RF test equipment
• OEM and system integration projects

Customization Options

Customization can be discussed according to project requirements, including:

• Custom waveform implementation
• RF operating configuration
• Frequency sweep parameters
• Control and communication integration
• System-level RF module integration
• OEM / ODM project requirements

Parameters not specified in the standard documentation should be confirmed before production.

FAQ

Q1: What frequency range does the DDS RF signal source module support?
The module covers 20–300 MHz and 300–6000 MHz configurations, providing RF signal generation up to 6 GHz.

Q2: What is the maximum instantaneous bandwidth?
The module supports up to 400 MHz instantaneous bandwidth.

Q3: Which waveform modes are supported?
Supported modes include DDS Sweep, FM, 8PSK, FSK, 30M LoRa and CW. Custom waveform implementation is available for specific projects.

Q4: How can the module be controlled?
The module supports RS485 communication for control and an RS232 interface for debugging. Sweep start frequency, stop frequency, step, hold time, attenuation and RF ON/OFF can be configured through the control interface.

Q5: What is the operating voltage?
The documented operating voltage range is +7 V to +30 V DC.

Q6: Can the module be integrated into OEM equipment?
Yes. Its compact metal enclosure, serial communication interfaces and configurable RF operation make it suitable for OEM equipment and RF system integration.

Q7: What are the module dimensions?
The enclosure measures approximately 95 × 54 × 17.6 mm and weighs approximately 67 g including the structure.