1-866-Maxxima Email Us Copyright © 2020 Maxxima. All rights reserved. Make a splash this boating season by upgrading your marine speakers for the best in on-the-water sound and entertainment. From stereo receivers and amplifiers to speakers, subwoofers and more, our complete selection of hand-picked boating electronics features marine-grade components expressly designed to withstand the harsh elements of salt, surf and sun.

Introduction

City of Amesbury Charter PART I Incorporation, Short Title, Powers Section 1-1 Incorporation Continued The inhabitants of the city of Amesbury, Massachusetts, within its territorial limits as now or may.

NMEA 0183 = National Marine Electronics Association protocol 0183

NMEA 0183 is a protocol most commonly used to send information from GPS receivers today.

Physical layer

Usually a RS232 (V.24) serial connection.

Link layer

Kent Marine Maxxima

Usually:

1 start bit
8 data bits (bit 7 is 0)
0 parity bit (none)
1 or 2 stop bits
4800 baud

Total message is maximum 82 characters, including '$' and CR+LF.

Proprietary Extension Message format

Byte pos	Length	Value	Description
0	1	0x24 '$'	Start character
1	1	0x50 'P'	Type: Proprietary
2	3	Manufacturer ID
5	Message Data

Talker Message format

Byte pos	Length	Value	Description
0	1	0x24 '$'	Start character
1	2	Talker ID
3	3	Message Type
6	Message Data (comma separated parameters)
..	1	0x2a '*'	Separator
..	2	Checksum (optional, omit separator above also)
..	1	0x0d CR	Stop character
..	1	0x0a LF	Stop character

Query Message format

Byte pos	Length	Value	Description
0	1	0x24 '$'	Start character
1	2	Talker ID (of requester)
3	2	Talker ID (of listener)
5	1	0x4f 'Q'	Message Type
6	1	0x2c ','	Separator
7	Messages Requested Data (comma separated)
..	1	0x2a '*'	Separator
..	2	Checksum (optional, omit separator above also)
..	1	0x0d CR	Stop character
..	1	0x0a LF	Stop character

Talker ID

Characters	Description
AG	Autopilot - General
AP	Autopilot - Magnetic
CC	Computer - Programmed Calculator (outdated)
CD	Communications - Digital Selective Calling (DSC)
CM	Computer - Memory Data (outdated)
CS	Communications - Satellite
CT	Communications - Radio-Telephone (MF/HF)
CV	Communications - Radio-Telephone (VHF)
CX	Communications - Scanning Receiver
DE	DECCA Navigation (outdated)
DF	Direction Finder
EC	Electronic Chart Display & Information System (ECDIS)
EP	Emergency Position Indicating Beacon (EPIRB)
ER	Engine Room Monitoring Systems
GP	Global Positioning System (GPS)
HC	Heading - Magnetic Compass
HE	Heading - North Seeking Gyro
HN	Heading - Non North Seeking Gyro
II	Integrated Instrumentation
IN	Integrated Navigation
LA	Loran A (outdated)
LC	Loran C
MP	Microwave Positioning System (outdated)
OM	OMEGA Navigation System (outdated)
OS	Distress Alarm System (outdated)
RA	RADAR and/or ARPA
SD	Sounder, Depth
SN	Electronic Positioning System, other/general
SS	Sounder, Scanning
TI	Turn Rate Indicator
TR	TRANSIT Navigation System
VD	Velocity Sensor, Doppler, other/general
DM	Velocity Sensor, Speed Log, Water, Magnetic
VW	Velocity Sensor, Speed Log, Water, Mechanical
WI	Weather Instruments
YC	Transducer - Temperature (outdated)
YD	Transducer - Displacement, Angular or Linear (outdated)
YF	Transducer - Frequency (outdated)
YL	Transducer - Level (outdated)
YP	Transducer - Pressure (outdated)
YR	Transducer - Flow Rate (outdated)
YT	Transducer - Tachometer (outdated)
YV	Transducer - Volume (outdated)
YX	Transducer
ZA	Timekeeper - Atomic Clock
ZC	Timekeeper - Chronometer
ZQ	Timekeeper - Quartz
ZV	Timekeeper - Radio Update, WWV or WWVH

Message Type

Characters	Description
AAM	Waypoint Arrival Alarm
ALM	GPS Almanac Data
APA	Autopilot Sentence 'A'
APB	Autopilot Sentence 'B'
ASD	Autopilot System Data
BOD	Bearing - Waypoint to Waypoint
BWC	Bearing and Distance to Waypoint - Great Circle
BWR	Bearing and Distance to Waypoint - Rhumb Line
BWW	Bearing - Waypoint to Waypoint
DBK	Depth Below Keel
DBS	Depth Below Surface
DBT	Depth below transducer
DCN	Decca Position
DPT	Depth of Water
DSC	Digital Selective Calling Information
DSE	Extended DSC
DSI	DSC Transponder Initiate
DSR	DSC Transponder Response
DTM	Datum Reference
FSI	Frequency Set Information
GBS	GPS Satellite Fault Detection
GGA	Global Positioning System Fix Data
GLC	Geographic Position, Loran-C
GLL	Geographic Position - Latitude/Longitude
GRS	GPS Range Residuals
GSA	GPS DOP and active satellites
GST	GPS Pseudorange Noise Statistics
GSV	Satellites in view
GTD	Geographic Location in Time Differences
GXA	TRANSIT Position - Latitude/Longitude
HDG	Heading - Deviation & Variation
HDM	Heading - Magnetic
HDT	Heading - True
HFB	Trawl Headrope to Footrope and Bottom
HSC	Heading Steering Command
ITS	Trawl Door Spread 2 Distance
LCD	Loran-C Signal Data
MSK	Control for a Beacon Receiver
MSS	Beacon Receiver Status
MTW	Mean Temperature of Water
MWD	Wind Direction & Speed
MWV	Wind Speed and Angle
OLN	Omega Lane Numbers
OSD	Own Ship Data
R00	Waypoints in active route
RMA	Recommended Minimum Navigation Information
RMB	Recommended Minimum Navigation Information
RMC	Recommended Minimum Navigation Information
ROT	Rate Of Turn
RPM	Revolutions
RSA	Ru

Maxxima Marine Stereo Manual