DDS RF Detection Board for Two-Way Radio Systems, 136–530 MHz
Overview
The DDS RF Detection Board is a compact radio-frequency hardware module designed for specialized two-way radio systems and professional RF equipment integration. Covering a frequency range of 136–530 MHz, this board combines RF detection capabilities with interference-related functions for applications that require specialized radio-frequency monitoring and system-level integration.
Built around a Direct Digital Synthesis (DDS) architecture, the board provides multiple communication interfaces, including Ethernet, RS485, and RS232, supporting integration with compatible control systems and professional equipment.
With its compact 105 × 80 mm PCB design, this RF module is suitable for OEM/ODM projects, specialized RF equipment development, and customized wireless communication systems.
Key Features
- Wide Frequency Coverage: Supports configured frequency ranges within 136–530 MHz.
- DDS-Based Architecture: Designed for specialized radio-frequency applications.
- RF Detection Functions: Supports RF detection and related monitoring applications.
- Multiple Communication Interfaces: Includes Ethernet, RS485, and RS232.
- Compact PCB Design: Measures approximately 105 × 80 mm for integration into compatible equipment.
- Configurable Frequency Bands: Multiple frequency-band configurations are available, subject to product configuration.
- OEM/ODM Support: Technical consultation is available for compatible system integration and customization.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | DDS RF Detection Board |
| Intended Application | Specialized Two-Way Radio Systems |
| Frequency Range | 136–530 MHz |
| Configured Center Frequency | 330 MHz |
| Specified Bandwidth | 394 MHz |
| Specified Detection Time | 40 ns |
| Specified Response Duration | 20 ms |
| Power Supply | DC 28 V / 2 A |
| RF Connector | IPEX |
| Ethernet | 1 Port |
| RS485 Interface | 1 Interface, 3-Pin, 1.25 mm Pitch |
| RS232 Interface | 1 Interface, 3-Pin, 1.25 mm Pitch |
| Power Connector | XH2.54, 2-Pin |
| Default IP Address | 192.168.3.101 |
| Configuration Tool | OMT |
| PCB Dimensions | 105 × 80 mm |
Note: Confirm the applicable hardware revision, configured frequency range, and test conditions with the manufacturer before ordering. Specified detection and response timings should be verified against the manufacturer's test documentation.
Available Frequency Bands
The manufacturer lists the following frequency-band configurations:
| Band | Frequency Range |
|---|---|
| Band 1 | 136–174 MHz |
| Band 2 | 200–260 MHz |
| Band 3 | 350–390 MHz |
| Band 4 | 400–530 MHz |
Frequency configuration notice: Availability depends on the product version and target market. According to the manufacturer, a complete system covering all four frequency bands requires two DDS boards working together. Please confirm the required configuration before purchase.
Applications
- Specialized two-way radio equipment integration
- Professional RF monitoring and detection systems
- RF engineering and laboratory evaluation
- Customized radio-frequency hardware development
- OEM/ODM wireless communication projects
- Specialized RF system research and development
Actual suitability depends on the system architecture, frequency configuration, operating environment, and applicable technical requirements.
Integration and Customization
DVCAN supports customers developing specialized wireless communication and embedded hardware systems.
When requesting a quotation, please provide the following information:
- Required operating frequency or frequency bands
- Intended application and system architecture
- Required communication interfaces
- Power supply and installation requirements
- Expected order quantity
- Any OEM/ODM customization requirements
Our team can help evaluate product compatibility and identify a suitable configuration.
FAQ
Q1: What frequency range does this DDS RF board support?
The listed overall frequency range is 136–530 MHz. Available operating bands depend on the selected hardware configuration.
Q2: Which communication interfaces are available?
The board provides Ethernet, RS485, and RS232 interfaces for integration with compatible control and communication systems.
Q3: What power supply does the board require?
The listed power input is DC 28 V / 2 A. Verify the electrical requirements for your specific hardware revision before connecting the board.
Q4: Can the board cover the entire 136–530 MHz range in one configuration?
The manufacturer describes four frequency-band configurations and indicates that two DDS boards are required for a complete system covering all four bands. Contact us to confirm the appropriate configuration for your project.
Q5: Is OEM/ODM customization available?
Please contact DVCAN with your required frequency range, interface specifications, and integration requirements to discuss customization options.
Q6: Are there restrictions on RF interference functions?
Yes. RF transmission and interference-related functions may be subject to strict legal and regulatory requirements. Use the product only where explicitly authorized and in compliance with applicable laws. Verify all relevant requirements before deployment.
Important Notice
This is a specialized RF hardware module intended for professional system integration. Frequency coverage, detection performance, and other operating parameters should be confirmed with the manufacturer before purchase.
Any RF transmission or interference-related operation must comply with applicable radio-frequency regulations and authorization requirements. The purchaser is responsible for ensuring lawful use in the intended country or region.