2 - tracking the correct satellite, 1 - using the ird for satellite selection, 2 - using the switchplate for satellite selection – KVH Industries TracVision S2 User Manual

Page 33: 1 - the status indicator, Button (see, Section 3.2, “tracking the correct satellite, For details), 2 tracking the correct satellite, 1 using the ird for satellite selection, 2 using the switchplate for satellite selection