Parameters
The <value> (dBm reference value) parameter can only take on certain
discrete values. Choose from: 50, 75, 93, 110, 124, 125, 135, 150, 250,
300, 500, 600, 800, 900, 1000, 1200, or 8000 ohms. MIN = 50 ohms. MAX
= 8000 ohms. The default value is 600 ohms.
