User Manual

Routine Operation 3-2CodeRunner 2 Operator’s Guide/Tech Ref Manual
3.3.1 Polarization Select
If your installation includes an antenna with selectable
polarization (such as the MRC 2A20/7A30 or Ellipse 2000), this
function button will allow you to make that selection.
Pressing the Polarization Select button toggles through the four
choices in sequence. As each choice is selected, the
corresponding LED illuminates. The four choices are:
• H (Horizontal Polarization)
• V (Vertical Polarization)
• RC (Right Circular Polarization)
• LC (Left Circular Polarization)
3.3.2 Band Select
If your CodeRunner 2 has dual band capability, and your
installation includes more than one RF Unit (RFU), this function
button allows you to select which RFU is active.
Pressing the Band Select button toggles back and forth between
the two choices. As each choice is selected, the corresponding
LED illuminates. The two choices are:
•RFU1
•RFU2
The IDU will automatically detect which RFU is on which band,
and configure the IDU menus to match that band.
3.3.3 Antenna Select
If your installation includes more than one antenna (such as an
MRC OmniPole and an MRC Ellipse 2000) and an MRC RF
Switch, this function button will allow you to select which antenna
is in use.
Pressing the Antenna Select button toggles back and forth
between the two choices. As each choice is selected, the
corresponding LED illuminates. The two choices are:
• ANT1 (Antenna 1)
• ANT2 (Antenna 2)