Product Manual

An OK response confirms that the parameters have been updated in response to a command

with the <rate> parameter. An ERR response indicates that additional or invalid characters

were included between the N and the * of the command.

Example:

Calling the most recent GPS message:

$GN @*69

$GN 37.8921,-122.0155,77,89.0,0.2*0c

Returns a location of 37.8921N, 122.0155W. The Tile's altitude is 77m, its course is 89.0  

degrees, and it is moving at 0.2 kilometers per hour.