CVS-833/833C
Chapter 9
Technical References
Chapter 9 Technical References
9.1
Serial input data
Data format: IEC 1162-1 (NMEA-0183 Ver. 1.5 and 2.0)
9.2 Details of input sentences
Name &
Version
Data name
GGA
GPS Position data
Ver.
1.5/2.0
$ - - GGA, , xxxx.xxx, N/S, xxxxx.xxx, E/W, x, , , , , , , , , *hh <CR><LF>
GLL
Geographic position
Ver.
1.5/2.0
$ - - GLL, xxxx.xxx, N/S, xxxxx.xxx, E/W, , A, a *hh <CR><LF>
GNS Depth
data
Ver.1.5
GPS signal quality
0: Positioning unable
1: GPS positioning
2: DGPS positioning
3 – 8: Not acceptable
E: East
W: West
This field is not used
N: North
S: South
Start of sentence
Sentence
name
Talker
device
Latitude
Longitude
This field is not used
Checksum
E: East
W: West
Longitude
This field is not used
Mode identifier
A: Valid
Start of sentence
Talker device code
Sentence
name
Latitude
N: North
S: South
Checksum
Sentence
name
Checksum
$
- -
GNS, xxxx.x, f, xxxx.x, M, xxx.x, F *hh <CR><LF>
Talker device code
Depth (feet)
Depth
(meters)
NOTE:
Checksum is a total sum of EX-ORed data that are put between the $ and asterisk (*) signs.
Depth
(fathoms)
Start of sentence
93132902-00
9-1