Chapter 10 MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Technical Reference
Operation Manual
10-2
93142122-07
GLC
Geographic Position, Loran C
$ - - GLC, , , , , a *hh <CR><LF>
GLL
Geographic Position, Latitude/Longitude
$ - - GGL, xxxx.xxx, N/S, xxxxx.xxx, E/W, , A, a *hh <CR><LF>
HDT Heading,
True
$ - - HDT, xxx.x, T *hh <CR><LF>
RMB
Recommended Minimum navigation Information
$ - - RMB, A, , , , c-c, xxxx.xxx, N/S, xxxxx.xxx, E/W, xxx.x, xxx.x, , , , a, *hh <CR><LF>
RTE
Routes
$ - - RTE, , x, W, , c-c, c-c, c-c, c-c, c-c *hh <CR><LF>
Sentence
format
Talker
device
Start of sentence
Checksum
Heading (True)
Note for Talker Device:
Only HE (North Seeking Gyro) and HN (Non-north Seeking
Gyro) are accepted.
Sentence
format
Talker
device
Mode indicator
These fields are valid as far as the data are entered in 2 out of 5 TD fields;
Otherwise the fields will be void
Start of sentence
This field is not used
Checksum
Sentence
format
Talker
device
latitude
E: East
W: West
Start of sentence
This field is not used
Checksum
N: North
S: South
longitude
Mode indicator
A: Valid
Sentence
format
Talker device
Waypoint
latitude
N: North
S: South
Waypoint longitude
E: East
W: West
Waypoint
Bearing (true)
Checksum
Mode indicator
Waypoint distance (nm)
xx.xx: 00.00 to 09.99 nm
xxx.x 010.0 to 999.9 nm
These fields are not used
Start of sentence
A: Valid
Waypoint ID
This field is not used
Start of sentence
Waypoint ID:
z
The first 4 digits are valid to designate Wypoint ID,
which can be assigned up to 8 kinds as maximum.
z
Only a working route is displayed.
Sentence
format
Talker
device
Message mode
Message number. Only one message is selectable
Checksum
This field is not used
Current waypoint
