Product specifications
8-24 hsb
2
PLUS Series Color LCD Display
SeaTalk® and NMEA
In
SeaTalk
®
and NMEA In
The display can receive a comprehensive range of data. The primary data is
described below:
*Accurateheadingdata isrequiredforMARPA and radar/chart overlay, andit
must be provided on NMEA. We recommend the Pathfinder Smart Heading
System(whichincludestheGyro Plus2 unit)ora Raymarineautopilotsystem
incorporating a 150G or 400G Course Computer with internal rate gyro.
Heading data should ideally contain both magnetic and true heading. If only
one is available then variation needs to be provided either manually or
automatically - see Variation Source on page 7-8.
Some other radars and chartplotters can exchange their cursors via SeaTalk.
Locked heading should be used for Course Up if available via SeaTalk.
OtherdataconnectedviaaSeaTalkbus orvia NMEAis generallydisplayedin
data boxes, e.g. depth, apparent wind angle and speed, time.
Note:The Raymarine Fishfinderuses its own depth data, rather than any oth-
er depth data on SeaTalk. If there is no other depth data on SeaTalk, Fishfind-
er depth is transmitted. If speed and temperature data are available on
SeaTalk the Fishfinder uses this data; if this data is not on SeaTalk from other
instruments, it is transmitted by the Fishfinder.
For details of received data refer to the table in Appendix D:SeaTalk and
NMEA Data Received and Transmitted. Examples of SeaTalk and NMEA
systems are shown in Figure 8-14 and Figure 8-15.
Table 8-4: Function of SeaTalk and NMEA Data
Data Primary Uses Suggested Source
Heading Heading Modes
MOB (if Speed data also available)
Radar/Chart Overlay (chart),
MARPA (radar)
Autopilot,
Compass connected to SeaTalk bus
NMEA Compass*
Position MOB (also requires speed and HDG
data)
Radar/Chart Overlay
Position data in data box and Nav
Window
Waypoints & Marks
Own vessel position (chart)
Data Log (chart)
SeaTalk GPS connected via Auxiliary JB
Existing GPS Navigator via SeaTalk bus
Existing GPS (or Loran-C) navigator with
NMEA output
Waypoint Chart: Waypoint and route transfer Existing GPS Navigator via SeaTalk bus
Existing GPS (or Loran-C) navigator with
NMEA output










