Features Premium Quality Construction - Crafted from high-quality materials for exceptional stability and durability, ensuring reliable performance in all applications Versatile Connectivity Options - Supports both parallel and serial port modes, allowing for flexible startup status selection to meet your specific requirements User-Friendly Parallel Immediate Mode - Simplifies with an easy-to-use interface, making it a practical choice for enhancing efficiency in your work environment RF Control - Features a numerical control attenuator with a step of 0.5dB and a controllable range of 0-31.5dB, providing accurate signal adjustments for optimal performance Multi-Functional Application - Ideal for signal strength control and modulation, this attenuator module enhances various electronic projects and profional setups Features: 1、This product is made of good-quality materials, and practical, very stable 2、This module supports parallel port and serial port mode and startup status selection 3、Parallel immediate mode is easy to use, helps a lot in your work, very practical 4、RF numerical control attenuator step 0.5dB, a total of 6 bits, the controllable range is 0-31.5dB 5、RF Attenuator module can be used for signal strength control and signal modulation Specification: Item Type: RF Attenuator Module Function: Used for signal strength control, and also used for signal modulation Product Specification: Supply Voltage: 5.0V Control Bits: 6Bit Control Step: 0.5dB Control Range: 0-31.5dB Insertion Loss: 2dB (typical value) Ascent Speed: 0.2us Decline Speed: 0.2us Maximum Input: 20dBm (100mW) Package List: 1 x RF Attenuator Module Package List 1 x RF Attenuator Module