There are three types of numbers that can be entered in response to ITRANS prompts. These are INTEGER's, REAL numbers and ANGLES.

The type of number expected can be ascertained from the format of the default.

The following all represent the same angular value:
         -00 00 30.00
          00 00 30.00 S
          00 00 30 s
          00 00.5  W
          0.00833333 w