Edgetech Model 3100P Sub-bottom Sonar System Manuel télécharger pdf (Page 29)

990-0000058-1000 Rev F Page 29

$--GXY,xxxxxx.xxx,a,yyyyyy.yyy,b,hhmmss.ss,*hh<CR><LF>

Table 4-7 GXY-Geographic Position X and Y Coordinates

ARGUMENT

DESCRIPTION

xxxxxx.xxx Double floating point numeric, may have leading negative sign.

Represents horizontal axis of plane (X coordinate)

a Character label for X ( Must be valid ASCII character, but value is

ignored)

yyyyyy.yyy Double floating point numeric, may have leading negative sign.

Represents horizontal axis of plane (Y coordinate)

b Character label for Y ( Must be valid ascii character, but value is ignored)

hhmmss.ss Time of position fix. Hours|Minutes|Seconds.decimal - 2 fixed digits of

hours, 2 fixed digits of minutes, 2 fixed digits of seconds and a variable

number of digits for decimal fractions of seconds. Always pad with

leading zeros.

NOTE:

The hhmmss.ss field is optional.

GGU - Geographic Position - X and Y Coordinates

X and Y coordinates of the present vessel position, time of position fix and status.

$--GGU,xxxxxxxx.x,a,yyyyyyyy.y,b,hhmmss.ss,*hh<CR><LF>

Table 4-8 GGU-Geographic Position X and Y Coordinates