Haiyang HIS-75A, Manual

Page: 58 / 75

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NMEA 0183 Messages
yyyyy.yy,a1 = Region Northeast corner longitude
– E/W
llll.ll,a = Region Southwest corner latitude
– N/S
y1y1y1y1y1.y1y1,a2 = Region Southwest corner longitude
– E/W
x1 = Transition Zone Size
x2x2x2x2 = Channel A
x3 = Channel A bandwidth
x4x4x4x4 = Channel B
x5 = Channel B bandwidth
x6 = Tx/Rx mode control
x7 = Power level control
a3 = Information source
x8 = In-Use Flag
hhmmss.ss = Time of "in-use" change
ACS Message Format
This sentence is used in conjunction with the ACA sentence and identifies the originator of an ACA
message.
$--ACS,x,xxxxxxxxx, hhmmss.ss,xx,xx,xxxx*hh <CR><LF>
x = Sequence Number , 0 to 9
xxxxxxxxx = MMSI of originator
hhmmss.ss = UTC of receipt of channel management information
xx = UTC Day, 01 -31
xx = UTC Month, 01 -12
xxxx = UTC Year
ALR Message Format
Alarm message
$--ALR,hhmmss.ss,xxx,A,A,c--c*hh<CR><LF>
hhmmss.ss = Time of alarm (UTC)
xxx = Unique alarm number
A = Alarm condition
A = Alarm acknowledge state
c--c = Alarm description, text
Alarms descriptions presented are: