CHENGDU ZYSEN Technology Launches 4-Channel Digital Control Phase Shifter & Attenuator Bank for Precision RF Applications
2025-03-15
CHENGDU ZYSEN Technology Co., Ltd., a innovator in microwave components and RF subsystems, is proud to introduce its latest product: the 4-Channel Digital Control Phase Shifter & Attenuator Bank (P/N: ZSYAB-3090-4SLAN). Designed to meet the demanding requirements of modern RF and microwave systems, this advanced module offers exceptional performance, flexibility, and control, making it ideal for a wide range of applications in satellite communications, radar systems, 5G/6G networks, and aerospace testing.
Product Overview: 4-Channel Digital Control Phase Shifter & Attenuator Bank
The ZSYAB-3090-4SLAN is a high-performance, digitally controlled module that operates across a broadband frequency range of 3.0 to 9.0 GHz. It combines precise phase shifting and attenuation capabilities in a compact design, providing users with unparalleled control over RF signals. Key features include:
4 Independent Channels: Each channel offers independent control over phase and attenuation, enabling complex signal conditioning for multi-channel systems.
High Precision: The module provides a 360° phase range with a resolution of 1.4° (8-bit control) and a maximum attenuation of 31.75 dB with a resolution of 0.25 dB (7-bit control).
LAN/USB Control: The module is equipped with LAN control (customizable protocol based on user requirements), ensuring seamless integration into automated test systems and remote operation.
Customizable Design: The module can be tailored to meet specific customer requirements, including control interfaces, frequency ranges, and mechanical configurations.
Key Electrical Specifications
Frequency Range: 3.0 – 9.0 GHz
Insertion Loss: ≤10 dB
VSWR: ≤2.0
Phase Range: 360°
Phase Step & Control Bits: 1.4° @ Center frequency, 8 bits
Phase Error: ≤±5° @ Center frequency
Amplitude Change at Each Phase Shift State: ≤±3 dB
Maximum Attenuation: 31.75 dB
Attenuation Step & Control Bits: 0.25 dB; 7 bits
Attenuation Flatness: ±1.2 dB max (0-15.75 dB); ±(1.2 dB + Att.*5%) max (≥16 dB)
Input Power: 27 dBm max
Power Supply: +5V & -5V
Connectors: SMA-Female
Operating Temperature: -40°C to +70°C
Storage Temperature: -55°C to +85°C
Applications and Benefits
The ZSYAB-3090-4SLAN is designed to address the needs of advanced RF systems that require precise signal control. Its key applications include:
Phased Array Antennas: The module is ideal for beamforming and signal steering in phased array systems, enhancing performance in radar and satellite communications.
5G/6G Network Testing: With its wide frequency range and precise control, the product is a valuable tool for testing and optimizing next-generation communication networks.
Aerospace and Defense: The module’s high reliability and performance make it suitable for mission-critical applications in aerospace and defense systems.
Research and Development: Laboratories and research institutions can leverage the module’s flexibility for advanced RF experiments and prototyping.
Technical Highlights
Broadband Performance: The module operates across a frequency range of 3.0 to 9.0 GHz, ensuring compatibility with a wide variety of RF systems.
High Precision and Stability: Each channel offers precise phase and amplitude control, with low insertion loss and high repeatability.
Compact and Durable Design: The compact form factor and robust construction ensure reliable operation in demanding environments.
User-Friendly Control: The LAN interface and customizable control protocol provide intuitive operation and seamless integration.
Commitment to Innovation and Customization
At CHENGDU ZYSEN Technology, we understand that every customer has unique requirements. That’s why our 4-Channel Digital Control Phase Shifter & Attenuator Bank is designed with customization in mind. Whether you need specific frequency ranges, additional control interfaces, or tailored mechanical designs, our engineering team is ready to deliver solutions that meet your exact needs.
Looking Ahead
The launch of the ZSYAB-3090-4SLAN underscores ZYSEN’s commitment to innovation and excellence in the RF and microwave industry. As the demand for advanced signal control solutions continues to grow, ZYSEN remains dedicated to delivering high-performance products that empower our customers to achieve their goals.
For more information about the 4-Channel Digital Control Phase Shifter & Attenuator Bank and other microwave components, visit www.zysentech.com.









