8–11
2) Set DGPS MODE On.
3) Press ▲ or ▼ to select Ref. Station.
4) Press t or s to select Auto.
5) Press the [NU/CU ENT] key.
6) Press the [MENU ESC] key.
Manual
Enter four digit ID number, frequency and
baud rate of station.
Reference
• ID number: Appendix at end of this manual
• Frequency, baud rate : "DGPS REFER-
ENCE LIST"
1) Press [MENU ESC] [9] and [7] to dis-
play the DGPS SETUP menu.
2) Set DGPS MODE On.
3) Press ▲ or ▼ to select Ref. Station.
4) Press t or s to select Man.
5) Enter four digit ID number. You can clear
an entry by the [CLEAR] key. If the num-
ber entered is invalid, the buzzer sounds
and the message "INVALID ID" appears
on the display for three seconds.
If there is no ID number, press the
[CLEAR] key.
6) Press the [NU/CU ENT] key.
7) Enter frequency in four digits (283.5kHz
to 325.0kHz).
8) Press the [NU/CU ENT] key. "Baud Rate"
appears in reverse video.
9) Press t or s to select baud rate; 25, 50,
100 or 200bps.
10) Press the [MENU ESC] key.
Setup for external DGPS beacon
receiver
When an external DGPS beacon receiver is
connected to the DATA 4 connector, set up
the GP-80 according to specification of DPGS
beacon receiver connected as follows.
1) Press [MENU ESC] [9] and [5].
2) Press ▲ or ▼ to select Level.
3) Press t or s to select level; RS232C or
RS422.
4) Press the [NU/CU ENT] key.
5) Press t or s to select DGPS.
6) Press ▼ to select To Next Page.
Figure 8-27 DATA 4 I/O SETUP
"DGPS" 2/2 menu
7) Press ▲ or ▼ to select First Bit.
8) Press t or s to select first bit; MSB or
LSB.
9) Press ▼ to select Parity.
10) Press t or s to select parity bit; EVEN,
ODD or NONE.
11) Press ▼ to select Stop Bit.
12) Press t or s to select stop bit; 1 or 2.
13) Press ▼ to select Baud Rate.
14) Press t or s to select baud rate; 4800
or 9600.
15) Press the [MENU ESC] key.
To Previous Page
First Bit MSB LSB
Parity EVEN ODD NONE
Stop Bit 1 2
Baud Rate 4800 9600
DATA 4 I/O SETUP "DGPS" 2/2
MENU : Escape
ENT : Enter
: Select
First Bit
LSB
