AIS-700 User Manual
San Jose Technology, Inc.
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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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5.7 VHF data link own vessel messages (NMEA 0183 VDO)
This message describes the own vessel message being sent.
5.8 VDO Message Format
!--VDO,x1,x2,x3,a,s--s,x*hh<CR><LF>
•
x1 = Total number of sentences needed to transfer the message , 1 to 9
•
x2 = Sentence number, 1 to 9
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x3 = Sequential message identifier, 0 to 9
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a = AIS Channel, "A" or "B"
•
s - - s = Encapsulated ITU-R M.1371 radio message 4
•
x = Number of fill-bits , 0 to 5
VDO Message Number
VDO Message Description
AIS Target Display Information
18
Standard Class B position report (Includes
MMSI, SOG, position accuracy, lat, long,
COG, true heading,)
24a
Class B “CS” Static data Part A (Includes
MMSI and vessel name)
24b
Class B “CS” Static data Part B (Includes
MMSI, ship type, cargo type, call sign, ship
dimensions)
5.9 Regional Assignment Channel Assignment Message (NMEA 0183 ACA)
The AIS700 unit can receive regional channel management information in two ways:
ITU-R M.1371 message 22 or a DSC telecomm and received on channel 70.
Summary of Contents for AIS-700
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