Furuno FAR-3210 Installation Manual page 118

APPENDIX 3 DIGITAL INTERFACE
HBT - Heartbeat supervision sentence
$**HBT,x.x,A,x*hh<CR><LF>
1 2 3
1. Configured repeat interval (00.0 to 99.9(s))
2. Equipment status (A=Normal V=System fail)
3. Sequential sequence identifier (0 to 9)
HDT - Heading, true
$**HDT, xxx.x,T*hh<CR><LF>
1 2
1. Heading, degrees (0.00 to 360.00)
2. True (T)
MTW - Water temperature
$**MTW,x.x,C<CR><LF>
1
1. Water temperature, degrees C (-100.000 - 100.000)
MWV - Wind speed and angle
$**MWV,x.x,a,x.x,a,A*hh<CR><LF>
1 2 3 4 5
1. Wind angle, degrees (0.00 - 360.00)
2. Reference (R/T)
3. Wind speed (0.00 - 9999.99)
4. Wind speed units (K=km/h M=m/s N=NM)
5. Status (A)
NRX - NAVTEX received message
$**NRX,xxx,xxx,xx,aaxx,x,hhmmss.ss,xx,xx,xxxx,x.x,x.x, A,c--c,*hh<CR><LF>
1 2 3
1. Number of sentences (001 to 999)
2. Sentence number (001-999)
3. Sequential message ID (00 to 99)
4. Navtex message code (aaxx aa: AA to ZZ xx: 00 to 99)
5. Frequency table index (0 to 3, null)
6. UTC of receipt of message (no use)
7. Day (0 to 31, null)
8. Month (01 to 12, null)
9. Year (0000 to 9999, null)
10. Total number of characters in this series of NRX sentences (1 to 8000, null)
11. Total number of bad characters (1 to 8000, null)
12. Status indication (A/V, null)
13. Message body (English alphanumeric characters)
AP-10
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