Enhance your signal control capabilities with this high-performance Attenuator Module, designed to support both parallel port and serial port mode functions for flexible usage. Crafted with durable PCB material, this module delivers a broad bandwidth range from 9KHz up to 4GHz, ensuring reliable operation across a wide spectrum of frequencies for diverse applications. Key Features: · Flexible Port Modes: Supports both parallel and serial port mode functions, offering versatile connectivity options to suit different system requirements. · Wide Bandwidth Range: Operates efficiently from 9KHz to 4GHz, providing extensive frequency coverage for various RF and signal processing needs. · Low Insertion Loss: Features a minimal insertion loss of 2dB, reducing signal loss and maintaining clearer, more accurate signal reception. · Precise Programmable Gain Control: Offers a programmable gain attenuation range from 0 to 31.75dB with fine 0.25dB step increments, allowing precise signal adjustment and control. · Reliable Impedance Matching: Designed with 50 ohms input and output impedance to ensure optimal performance and compatibility with standard RF systems. · High Power Handling: Supports a maximum input power of +23dB, making it suitable for high-power signal environments. · Easy Installation: Includes 3 connecting lines in the package for simplified and convenient installation, minimizing setup time. · Efficient Power Supply: Powered by a 5V DC supply with a typical current consumption of around 5mA, ensuring low power usage. Specifications: · Material: PCB · Model: PE43703 · Power Supply Voltage: 5V DC (typical current 5mA) · Programmable Gain Attenuation Range: 0 to 31.75dB, step 0.25dB · Input/Output Impedance: 50 ohms · Insertion Loss: 2dB · Maximum Input Power: +23dB · Bandwidth: 9KHz to 4GHz (attenuation varies by frequency; refer to S21 curve for details) Package Includes: · 1 x Attenuator Module · 3 x Connecting Lines This Attenuator Module combines flexibility, high bandwidth, and precise attenuation control in a compact and reliable design. Ideal for RF testing, signal conditioning, and communication systems, it ensures enhanced signal quality and efficient performance for professional and hobbyist applications alike.