https://www.analog.com/jp/resources/technical-articles/adjustable-lnb-power-supply-is-diseqc-compatible.html
Adjustable LNB Power Supply Is DiSEqC Compatible | Analog Devices
The DiSEqC standard is briefly introduced, and DiSEqC-compatible power supply circuit with the MAX1771 is introduced.
lnb poweradjustablesupplydiseqccompatible