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5 – 10
TIME DIFF (using local time): GPS uses UTC time. If you want
to use local time, enter time difference between local time and UTC
time here. The [TONE] key serves to select plus or minus time.
See the World Time Standards chart on page A-3 for time differ-
ences.
5.10 DGPS SETUP Menu
With connection of an external DGPS beacon receiver (option),
GPS position accuracy becomes within 5 to 10 meters.
Keying sequence: [MENU ESC] [0] [8]
DGPS SETUP
DGPS
ON
OFF
RTCM VER
1.0
2.0
BYTE FORM
8-6
8-8
FIRST BIT
MSB
LSB
PARITY BIT
EVEN
ODD NONE
STOP BIT
1
2
BIT RATES
7
8
BAUD RATES 300 600 1200
2400
4800
9600
RS TYPE
422
232C
▼▲
:Cursor
ENT : Sel ESC:Esc
Figure 5-14 DGPS SETUP menu
Turn DGPS on and set other items according to specifications of
beacon receiver.