J7221A 衰減控制裝置
Attenuator Control Capability
Attenuation sweep function – define the sweep time, number of cycles and step size for your application
Relative attenuation step function - set attenuation relative to any value
Attenuation steps - 0 dB to 121 dB, 121 dB to 0 dB, or back and forth for the preset number of cycles (1 to 1000)
User selectable sweep time - 50 ms to 10 s; 50 ms incremental
Specifications
0.03 dB insertion loss repeatability per section for the entire 5 million cycles
Excellent attenuation accuracy and flatness
Remote Control and Programming
LXI Class C compliant for easy remote integration