Specifications

San Jose Technology, Inc. ｜11F., No.2, Sec. 4, Jhongyang Rd., Tucheng City, Taipei County 236, Taiwan
(R.O.C.) ｜Tel: [phone]｜Fax: [phone]｜[e-mail]
19
www.sanav.com
• x7 = Power level control
• a3 = Information source
• x8 = In-Use Flag
• 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>
• 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
5.12 AIS Alarm Messages (NMEA 0183 ALR, Text)
ALR message format
$--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