Nmea – 183, Type 1 format (arnav format), Nmea – Rosen Aviation 0603 Series : Rosenview MX User Manual

Page 8

Advertising
background image

Rosen Aviation

RosenView MX

Document Number: 106284

Revision: A
Date: 12/18/13

Template: 4.4.1.6FM2; Revision A; 12/06/12

Page 8 of 20

3.2.1. NMEA

– 183

The following information is an example of NMEA - 183:

$GPRTE,2,1,c,0,PBRCPK,PBRTO,PTELGR,PPLAND,PYAMBU,PPFAIR,PWARRN,
PMORTL,PLISMR*73
$GPRTE,2,2,c,0,PCRESY,GRYRIE,GCORIO,GWERR,GWESTG,7FED*34

$GPRTE

Route info

C

Number of sentences in sequence

C

Sentence number

c/w - 'c'

Current active route, 'w' = waypoint list starts with destination waypoint
Name or number of the active route onwards
Names of waypoints in Route

3.2.2. Type 1 Format (ARNAV Format)

Electrical Interface
The output signals will be compatible with RS-232C. This format will generate data at
9600 to 115200 baud with a word length of 8 bits, one stop bit, and no parity. Once the
baud rate is determined, it will not change.

The RS-232 data will have the following general format:

STX

ASCII start-of text character (02 hex)

T1s

Type 1 sentences (see following paragraphs for description)

T2s

One or more Type 2 sentences (see following paragraphs for description)

ETX

ASCII end-of-text character (03 hex)

Output Sentences Type 1

The Type 1 output sentences shall have the following general format:

Id

item designator (single ASCII alphabetic character)

Dddd

item data (1 to 10 printable ASCII characters)

CR

ASCII carriage-return character (0D hex)

LF

ASCII line feed character (0A hex)

Each Type 1 sentence will be output by the unit at least once every second. The track will
be output in True (not magnetic) degrees.

Output Sentences Type 2
The unit will receive Type 2 sentences that will have the following format:

Id

item designator (three ASCII characters)

Seq

sequence number (1 binary byte)

Wpt

waypoint identifier (5 ASCII characters)

Lat

waypoint latitude (3 binary bytes)

Lon

waypoint longitude (4 binary bytes)

Myar

magnetic variation at waypoint (2 binary bytes)

CR

ASCII carriage return character (0D) hex

LF

ASCII line feed character (0A hex)

Advertising