Lowrance expedition c 操作指南
74
Menus for changing Com Port settings.
To set Com Port Configuration:
1. Press
MENU
|
MENU
|
↓ to
S
YSTEM
S
ETUP
|
ENT
.
2. Press
↓ to
C
OMMUNICATIONS
P
ORT
|
ENT
|
ENT
.
3. Use the
↓ ↑ keys to select the desired Baud Rate and press
ENT
.
Configure NMEA
You can configure the unit to use specific NMEA sentences.
2. From the Communications Port menu, press
↓ to
C
ONFIGURE
NMEA
|
ENT
.
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
tences. A check mark next to a prefix means the prefix is in use. Use
↑
↓, ← → to select a prefix, then press
ENT
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:
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.