Features1.The module supports status selection function parallel port and serial port mode and power 2.The RF digital attenuator has a step of 0.5dB and a total of 6 bits. The controllable range is 0‑31.5dB, which can be used to control signal strength and also for signal modulation 3.Adopt 1.6mm thick PCB double sided board, sturdy and durable, come with long service life 4.The product have large heat dissipation area, stable operation and long running time 5.Insertion loss for only 2dB (typical value), maximum input is 20dBm (100mW), bring excellent performanceSpecificationItem Type: Attenuator ModuleMaterial: PCBPurpose: RF attenuatorModel: PE4302Power Supply Voltage: 3.3VBandwidth: 1MHz~4GHz(the attenuation value will be different under different frequencies)Control Bits: 6 BitControl Step: 0.5dBControl Range: 0-31.5dBInsertion Loss: 2dB(typical value)Ascent Speed: 0.2usDecline Speed: 0.2usMaximum Input: 20dBm(100mW)Package List1 x Attenuator Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.