Lowrance lms-334c igps 操作指南

145

For assistance in configuring the unit to communicate with another
device, consult the factory. Customer service phone numbers are in the
back of this manual.

Configure NMEA

You can configure the unit to use specific NMEA sentences.

1. Press 

|

|

↓ to 

|

.

2. Press 

↓ to 

|

|

↓ to 

|

.

3. A menu appears showing the prefixes of the available NMEA sen-
tences. A check mark next to a prefix means the prefix is in use. Use 

↑

↓, → ← to select a prefix, then press 

 to turn on (check) or turn off

(uncheck) the prefix.

4. When the desired prefixes are turned on, press 

repeatedly to

return 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 

|

|

↓ to 

|

.

2. Press 

↓ to 

|

.

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.

UTM's are marked on USGS topographic charts. This system divides
the Earth into 60 zones, each 6 degrees wide in longitude.