Lab Brick LDA-203 Digital Attenuators is a bidirectional 50 Ohm RF step attenuators operating from 1 to 20 GHz. A simple connection to a USB host provides DC power and control. No additional DC supply voltage is required. Lab Brick Digital Attenuators are easily programmable for fixed attenuation, swept attenuation ramps or run custom attenuation profiles directly from the included GUI. Lab Brick Digital Attenuator Windows®/Linux API dll's and LabVIEW compatible drivers are also available for custom programming applications.
Input power to +23 dBm
USB powered and controlled
Includes easy to install and use GUI
Includes Windows SDK, Linux SDK, LabVIEW drivers
Programmable attenuation ramp and fading profiles
Operate multiple devices directly from a PC or self powered USB hub