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AIS-700 User Manual
San Jose Technology, Inc.
|
11F., No.2, Sec. 4, Jhongyang Rd., Tucheng City, Taipei County 236, Taiwan
(R.O.C.)
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Tel: 886-2-22694456
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Fax: 886-2-22694451
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18
5.10 ACA Message Format
$--ACA,x,llll.ll,a,yyyyy.yy,a,llll.ll,a1,y1y1y1y1y.y1y1,a2,x1,x2x2x2x2,x3,x4x4x4x4,
x5,x6,x7,a3,x8,hhmmss.ss*hh <CR><LF>
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x = Sequence Number , 0 to 9
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IIII, II, a = Region Northeast corner latitude – N/S
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yyyyy.yy,a1 = Region Northeast corner longitude – E/W
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llll.ll,a = Region Southwest corner latitude – N/S
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y1y1y1y1y1.y1y1,a2 = Region Southwest corner longitude – E/W
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x1 = Transition Zone Size
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x2x2x2x2 = Channel A
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x3 = Channel A bandwidth
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x4x4x4x4 = Channel B
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x5 = Channel B bandwidth
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x6 = Tx/Rx mode control
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x7 = Power level control
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a3 = Information source
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x8 = In-Use Flag
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hhmmss.ss = Time of "in-use" change
5.11 Channel management information source messages (NMEA 0183 ACS)
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>
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x = Sequence Number , 0 to 9
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xxxxxxxxx = MMSI of originator
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hhmmss.ss = UTC of receipt of channel management information
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xx = UTC Day, 01 -31
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xx = UTC Month, 01 -12
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xxxx = UTC Year
Содержание AIS-700
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