CMP203 User Guide
Modulation Output-Parameter Setting> On this page, you can enable channels as you need and
input the Frequency (KHz), QAM Mode, Symbol Rate (KBaud) and RF Level Gain (dBmV) to have an
output.
Here is the range parameter of the above info.
-10 ~ 0
(The value must be a number multiple of 0.5)
You can also set the RF level in a range of 90 to 120 as shown in the image below.