Samyung ENC SI-30A, Manual Instruction

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Note that DTM sentences must be received by the transponder at least once every 30
seconds in order for the GLL sentence to be accepted.
6-3-13 GNS – GNSS fix data
The transponder may receive this sentence from other sensors and uses the information in its
own calculations of the ship’s current position.
$--GNS ,hhmmss.ss ,llll.ll,a ,yyyyy.yy,a ,c—c ,xx ,x.x ,x.x ,x.x ,x.x ,x.x *hh<CR><LF>
① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩
① UTC of position ② latitude, N/S
③ longitude, E/W
④ mode indicator (‘A’, D’, ‘E’, ‘M’ - used; ‘N’ - default value)
⑤ number of satellites in use (ignored) ⑥ HDOP (ignored)
⑦ antenna altitude (ignored)
⑧ geoidal separation (ignored)
⑨ age of diff data (ignored) ⑩ Diff reference station ID (ignored)
6-3-14 HDT – heading true
This sentence provides the actual vessel heading and may be sent by any system or device
that calculates true headings.
$--HDT ,x.x,T *hh<CR><LF>
①
① heading, degrees true
6-3-15 LR1 - AIS long-range reply 1
The LR1 sentence identifies the destination for the reply and contains the information items
requested by the function identification character in the LRF sentence that requested the
information.
$--LR1 ,x ,xxxxxxxxx ,xxxxxxxxx ,c—c ,c—c ,xxxxxxxxx *hh<CR><LF>
① ② ③ ④ ⑤ ⑥
① sequence number ② MMSI of responder
③ MMSI of requestor (reply destination) ④ ship’s name
⑤ call sign ⑥ IMO number
6-3-16 LR2 - AIS long-range reply 2
The LR2 sentence contains further information items that can be requested in an LRF
sentence.
$--LR2 ,x ,xxxxxxxxx ,xxxxxxxx ,hhmmss.ss ,llll.ll,a ,yyyyy.yy,a ,x.x,T ,x.x,N *hh<CR><LF>
① ② ③ ④ ⑤ ⑥ ⑦ ⑧