Wideband Coverage: Operating frequency range of 10MHz-6GHz, meeting the needs of multi-band applications. High-Precision Attenuation: Attenuation range of 0.25-31.75dB, with a step of 0.25dB, enabling precise signal adjustment. Low Insertion Loss Design: Typical insertion loss is only 1.5dB, and approximately 2.7dB at 5.8GHz, ensuring efficient signal transmission. Convenient Digital Control: Supports 7-bit parallel control mode, compatible with external microcontroller control, offering flexible operation. Easy Integration: Single +5V power supply, 50Ω impedance, standard SMA interface, and mounting holes for easy system integration. Model: QM-AT016031S Operating Frequency: 10M-6GHz Control Method: Parallel control (supports external microcontroller) Insertion Loss: 1.5dB typical (approximately 2.7dB at 5.8GHz) Attenuation Range: 0.25-31.75dB Attenuation Step: 0.25dB Maximum Input Power: 23dBm Power Supply Voltage: +5V single power supply Impedance: 50Ω Control Interface: Feedthrough capacitors Input/Output Interface: SMA female connector Module Dimensions: 50*30*14mm (excluding connectors) Other Features: Includes mounting holes, excellent electromagnetic shielding performance Color: As Shown Material: Metal Package Contents: 1*Digital Programmable Attenuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.