2. WIRING
2-15
NMEA input sentences
Talker Sentence Information
*1 GGA GPS position data
*1 GLL Own ship position
** GTD Own ship position (TD, LOP)
LC GLC TD (Loran-C)
** HDG Heading (compass)
** HDM Heading (magnetic bearing)
** HDT Heading (true)
*1 VTG Course over ground speed
VD VHW Water speed, heading
LC RMA Recommended minimum specific Loran-C data
*2 RMC Recommended minimum specific GPS data
** DBT Depth below transducer, Ver. 1.5
** DBS Depth below sea level
** DPT Depth below transducer plus offset value, Ver. 2.0
** MTW Water temperature
VD VDR Water current, single layer
VD CUR Water current, multi-layers
*1: GPS navaid, Loran-C, II (other talker), TR
*2: GPS navaid, II (other talker), TR
**: Not specified
NMEA output sentence
Talker Sentence Information
SS TLL Target position (L/L)
CIF input sentences
Data No. Information
21 DR position
24 Loran-C position
28 GPS position
54 Loran-C, TD
4: Heading (true)
41 DR ship’s speed and course
44 Loran-C ship’s speed and course
48 GPS ship’s speed and course
57 Depth of sea bottom
58 Water temperature
66 Current indicator ship’s speed and course
56 Water current, single layer
76 Water current, multi- layers
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