JRC ALPHAMIDICOURSE Mk2, Инструкция по установке и эксплуатации, Страница: 66 / 99

66 | Specifications
3.1 Input Signal Specifications
Sensor Type of
signal
Protocol Sentence
GPS
IEC61162
Baud
rate
4800 bps
$--GGA,x,xxxx.xx,N,xx.x,E,x,~*hh<CR><LF>¹
↑ Latitude
$--GLL,xxxx.xx,N,xxxx.xx,E,*hh<CR><LF>
↑ Latitude
$--VTG,xx,T,xx,M,xx.x,N,xx,K*hh<CR><LF>
↑ Speed(knots)
Data
Bits
8 bits
Parity none
SPEED
LOG
Stop
Bits
1
$--VBW,x.x,x.x,A,x.x,x.x,A~*hh<CR><LF>²
↑ Speed(knots)
↑ Ground Speed(knots)
↑ Water Speed(knots)
Frequen
cy
1
– 5Hz
SPEED LOG
Dry Contacts ---- 200 or 400 pulses per nautical mile³
5V / 5mA
EXTERNAL
HEADING
SOURCE
IEC61162-1
IEC61162-2
Baud
rate
38400
bps
$--HDT,xxx.x*hh<CR><LF>
↑ Heading(deg)
$--HDG,xxx.x,x.x,A,x.x,A*hh<CR><LF>
↑ Magnetic Heading(deg)
Data
Bits
8 bits
Parity none
Stop
Bits
1
Frequen
cy
1
– 50Hz
20
– 50Hz
BAM
INS
STATION
IEC62923-
1/2
IEC61162-1
Baud
rate
4800/384
00 bps
$--ACN,xxxxxx.xx,aaa,xx,xx,C,a*hh<CR><LF>
↑ Command
↑ Alert Instance
↑ Alert Identifier
↑ Manufacturer MNEMONIC Code
↑ Time
$--HBT,xx.x,A,x*hh<CR><LF>
↑ Sequential Sentence Identifier
↑ Repeat Interval
Data
Bits
8 bits
Parity none
Stop
Bits
1
Frequen
cy
0.2Hz
Table: Input Signal Specifications
¹ GGA sentence is high priority.
² Ground speed is high priority.
³ Jumper J14 can be used to select 200 or 400 pulses per nautical mile.