Within the equipment information menu, the item GPS Internal is a submenu that presents the versioning and licensing information of the receiver of GNSS internal monitor GeoNave.
When the item GPS Internal is selected, the preview button 
is shown on the screen, as highlighted in the following image.
When clicking on the button, the submenu of GPS Internal, whose items are detailed in the figure below.
| Item | description |
|---|---|
| Family GPS | Receiver family identifier GNSS. The value is shown with the text “Type” followed by the family identifier number. |
| Serial No. GPS | Receiver hardware serial number GNSS. The code is unique for each device, and its value consists of alphanumeric digits. |
| Model Module GPS | Receiver license model GNSS. Identifies which features are present on the receiver, and their value is made up of alphanumeric digits. |
| Version GPS | Receiver software version GNSS. Its value consists of alphanumeric digits. |
| Authentication code | Submenu for entering the authentication code of a new license for the receiver GNSS. |
When the Authentication Code item is selected, the confirm button 
is shown as in the following image.
By clicking on the button, the screen for Password Editing of the system. If the password is entered correctly, the submenu for entering the fields of the user’s authentication code will be shown. GNSS internal. The submenu is described in the following topic.
