Lowrance expedition c 操作指南

74

   

   

Menus for changing Com Port settings.

To set Com Port Configuration:

1. Press 

|

|

↓ to 

|

.

2. Press 

↓ to 

|

|

.

3. Use the 

↓ ↑ keys to select the desired Baud Rate and press 

.

Configure NMEA

You can configure the unit to use specific NMEA sentences.

2. From the Communications Port menu, press 

↓ 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 the prefix on or off.

 

   

Communication Port menu (left) with Configure NMEA menu (right).

NOTE:

The names of the NMEA sentences are abbreviated in this menu.
These are the functions of the various selectable prefixes:

•

 

GLL transmits latitude and longitude of present position, time of

position fix, and status.

•

 

RMC and RMB transmits navigation information messages.