Eagle Electronics SeaCharter 502cDF - Manual (Page 142)

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•
DBT transmits the depth below the transducer.
•
DPT transmits the depth
•
MTW transmits the water temperature.
•
VLW transmits the distance traveled through water as meas-
ured by the paddle wheel.
•
VHW transmits the water speed as measured by the paddle
wheel.
4. When the desired prefixes are checked or unchecked, press EXIT re-
peatedly to get back to the main page display.
Coordinate System Selection
The Coordinate System Menu lets you select the coordinate system to
use when displaying and entering position coordinates.
Menus for changing coordinate system used to display positions.
To get to Coordinate System Selection:
1. Press
MENU | MENU |
↓ to
GPS S
ETUP
| ENT .
2. Press
↓ to
C
OORDINATE
S
YSTEM
| ENT .
This unit can show a position in degrees (36.14952°); degrees, minutes
and thousandths of a minute (36° 28.700'); or degrees, minutes, seconds
and tenths of a second (36° 28' 40.9"). It can also show position in: UTM
(Universal Transverse Mercator) projection; MGRS (Standard); MGRS
(Standard + 10); Map Fix; Loran TD; British, Irish, Finnish, German,
New Zealand, Swedish, Swiss, Taiwan and Greek grid systems.
UTM's are marked on USGS topographic charts. This system divides
the Earth into 60 zones, each 6 degrees wide in longitude.