2-8 Raystar 120 GPS Receiver
Figure 2-5: NMEA/SeaTalk Wiring Interconnections
Note:A SeaTalk Auxiliary JunctionBox, which satisfies theabove re-
quirements, is available from your Raymarine agent or is supplied
with certain chartplotter products.
NMEA Inputs/Outputs
Information transfer between units is determined by various data
sentences transferred via NMEA as detailed in Table 2-2 .
Forfurthertechnicalinformation,pleasevisittheRaymarine website
at: www.raymarine.com
Table 2-2: NMEA Sentences
Output Sentences Input Sentences
GPGGA GPRMC PRAYI
GPGSA GPDTM PRAYE
GPGSV GPVTG PRAYA
GPGLL
Wire colour
Screen
Red
Yellow
Black
Red
Screen
Red
Yellow
Brown
Green
12V
Power
Supply
0V
12V
Fused
Cable
SeaTalk
Power
RS120
Terminal
1
2
3
1
2
1
2
3
-
-
Function
0V
12V
SeaTalk
0V
12V
0V
12V
SeaTalk
RTCM in
Not used
To RS120
0V: 1
12V: 2
Data: 3
Screen
Screen
Red
Red
Yellow
RTCM
(if used)
RTCM in
Red
0V
Yellow
3
(SeaTalk)
2
(12V)
1
(0V)
To SeaTalk (typical plug shown)
Terminal
Black
Black
Green
(not used)
Brown
D5188-1
81170_2.BOOK Page 8 Thursday, July 19, 2001 2:36 PM
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