Eagle Electronics 500C 用户指南

141

 

 

Menus for changing Com Port settings.

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. Also see the entry below for Configure NMEA. To
set Com Port Configuration:

1. Press 

|

|

↓ to 

|

.

2. Press 

↓ to 

|

.

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 off the prefix. (Press

 again to check the box and turn a prefix on.)

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.
•  APB transmits autopilot information.
•  GGA transmits time, position, and fix related data.