74
GPSMAP 192C Owner’s Manual
M
AIN
M
ENU
>
C
OMM
T
AB
To adjust the NMEA output:
1. From the
Comm
tab, press
MENU
, highlight
NMEA Setup
,
and press
ENTER
.
2. Highlight an option, and press
ENTER
.
3. Use the
ROCKER
to select the setting, and press
ENTER
.
Press
QUIT
to return to the
Comm
tab.
Advanced NMEA Output
Setup Page
To restore the Serial Data Format settings back to the
default Garmin Data Transfer:
From the
Comm
tab, press
MENU
, highlight
Defaults
, and
press
ENTER
.
If
Garmin DGPS
or
RTCM In/NMEA Out
format is selected,
additional fields are provided to control a Garmin differential
beacon receiver directly from your GPSMAP 192C. The unit can
automatically scan for the DGPS beacon signal, or you can enter
the beacon frequency and bit rate on the unit and the information is
used to tune the beacon receiver.
To have the unit automatically scan for a frequency:
1. With the unit set to
Garmin DGPS
or
RTCM In/NMEA Out
,
use the
ROCKER
to highlight the
Beacon
field, and press
ENTER
.
2. Highlight
Scan
, and press
ENTER
. The numbers in the
Frequency
field changes as the unit scans from 284 kHz to
325 kHz, 200 bit rate, then 100 at 6-second intervals.
