<refentry id="FE_ENABLE_HIGH_LNB_VOLTAGE"> <refmeta> <refentrytitle>ioctl FE_ENABLE_HIGH_LNB_VOLTAGE</refentrytitle> &manvol; </refmeta> <refnamediv> <refname>FE_ENABLE_HIGH_LNB_VOLTAGE</refname> <refpurpose>Select output DC level between normal LNBf voltages or higher LNBf voltages.</refpurpose> </refnamediv> <refsynopsisdiv> <funcsynopsis> <funcprototype> <funcdef>int <function>ioctl</function></funcdef> <paramdef>int <parameter>fd</parameter></paramdef> <paramdef>int <parameter>request</parameter></paramdef> <paramdef>unsigned int <parameter>high</parameter></paramdef> </funcprototype> </funcsynopsis> </refsynopsisdiv> <refsect1> <title>Arguments</title> <variablelist> <varlistentry> <term><parameter>fd</parameter></term> <listitem> <para>&fe_fd;</para> </listitem> </varlistentry> <varlistentry> <term><parameter>request</parameter></term> <listitem> <para>FE_ENABLE_HIGH_LNB_VOLTAGE</para> </listitem> </varlistentry> <varlistentry> <term><parameter>high</parameter></term> <listitem> <para>Valid flags:</para> <itemizedlist> <listitem><para>0 - normal 13V and 18V.</para></listitem> <listitem><para>>0 - enables slightly higher voltages instead of 13/18V, in order to compensate for long antenna cables.</para></listitem> </itemizedlist> </listitem> </varlistentry> </variablelist> </refsect1> <refsect1> <title>Description</title> <para>Select output DC level between normal LNBf voltages or higher LNBf voltages between 0 (normal) or a value grater than 0 for higher voltages.</para> &return-value-dvb; </refsect1> </refentry>