Koden KGP-925, Operation Manual

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KGP-925 Chapter 11 Technical Reference
0093192502-00 11-1
Chapter 11 Technical Reference
11.1 Digital Interface (IEC 61162-1 Ed.4)
11.1.1 Input data format (DATA 2 port)
RTCM SC104 Ver.2.0 (DGNSS)
11.1.2 Output data format (DATA / DATA 2 port)
Data per one byte is as follows:
11.1.3 Output data specification
Baud
rate
Output
level
Output
current
Sentence
Update
rate
4800 RS422 20mA max
AAM, APB, BOD, BWC, DCN, DTM , GBS , GGA , GLC, GLL ,
GNS, GSA, GSV, MSS, RMB, RMC, RTE, VTG , WPL, XTE,
ZDA
NOTE:
The sentences of bold character are set in 1 second
cycle during initial setup. (Only DTM are set in 10
second during initial set up.)
Any of 1 to
99sec
(Only DTM
1 to 29
sec)
11.1.4 Output sentence
Description Contents of data field
Waypoint arrival alarm GPAAM
1 bit, Logic 0
1 bit
Data bit (ASCII code)
Logic 1
Start bit D0 D1 D2 D3 D4 D5 D6 D7 Stop bit
Parity bit: none
Logic 0
$ GP AAM, A, A, x.x, N, c--c*hh <CR><LF>
Start of sentence
Talker device
Sentence type
Waypoint ID
Units of radius, nautical miles
Arrival circle radius
A = Perpendicular passed at waypoint
V = Not passed
A = Arrival circle entered
V = Not entered