8.6
Time Adjustment Commands
In this section, Daylight Saving/Summer Time is abbreviated as DST.
8.6.1
Return DST Settings
Command:
0DT
0DT returns the current DST Settings to the current COM port.
Response:
(Mode: OFF, ON, or AUTO)
Mode:AUTOC
START:02:00 Second SUN of MARC
STOP :02:00 First SUN of NOVC
8.6.2
Set DST Mode
Command:
1,mDT
1,mDT activates the DST Mode, where m = 0 to 2, with 0 = OFF, 1 =
ON, and 2 = AUTO. When OFF this time adjust feature does not add the
specified offset to local time display and output. With m = 1 (ON), the
DST feature is always on. With m = 2, the DST feature will automatically
change at the specified dates and times. To complete the DST setup,
also use the Set DST Auto Start and Stop commands described below.
8.6.3
Set DST Auto Start Time
Command:
2,w,x,y,zDT
2,w,x,y,zDT sets the date and time when DST starts, where:
w =
Month (0, . . . , 11); 0 = Jan., 1 = Feb., . . . , 11 = Dec.
x =
WeekOfMonth (0, . . . , 5); 0 = First, 1 = Second,
2 = Third, 3 = Last, 4 = Second from Last, and 5 = Third from
Last.
y =
DayOfWeek (0, . . . , 6); 0 = Sun., 1 = Mon., . . . , 6 = Sat.
z =
Minutes after midnight z (0 through 1440).
Response:
C
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