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Connecting a weatherstation to a combiner, Nmea 0183 default sentences – Furuno RD-30 User Manual

Page 2

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Connecting a WeatherStation to a Combiner

1. Purchase and install a PB1

50 WeatherStation and a Combiner (Part No.

AIR-033-800) following the manufacturer’s instructions.

2. Connect the adaptor cable that came with the Combiner between the

WeatherStation and the Combiner (see Figure B).

3. To connect the RD-30 to the Combiner, splice the open wire end of the RD-30

power/data cable to the Combiner’s NMEA Display Port cable. Splice the wires
together following the colors specified (see Table below). Make a marine grade
splice using solder and heat shrink tubing.

4. After making all the connections, plug the connector end of the Furuno power

cable into the RD-30 IN/OUT port.

RD-30 Power Cable

(connect to IN/OUT port)

WeatherStation Combiner

(NMEA display port)

Power V +

Red

to

Power V +

Red

Power GND -

Black

to

Power GND -

Black

NMEA Out +

White

to

NMEA Int +

White

NMEA Out -

Blue

to

NMEA In -

Blue

NMEA In +

Yellow

to

NMEA Out +

Yellow

NMEA In -

Green

to

NMEA Out -

Orange

Figure B. Combiner installation

Copyright © 2006 Airmar Technology Corp.

power

supply

Furuno

Furuno

or other NMEA

additional

display

additional

display

Weather

RD-30

Smart™ Sensor

PC

display

Station

sensor

adaptor
cable

Weather
Station
cable

splice

Adding a Combiner to a Previously Installed
RD-30/WeatherStation System

Disconnect the existing WeatherStation cable from the RD-30 (see Figure A).
Connect the RD-30 to the Combiner as described in “Connecting a
WeatherStation to a Combiner” on page 2.

NMEA 0183 Default Sentences

True Wind Direction Note

: The default output from the PB1

50 will show True

Wind Direction-Relative to North, on the RD30 Display. If True Wind Direction-
Relative to Ship’s Bow is desired, please enable the NMEA 0183 sentence
$WIMWV(T) from the PB100 using the Airmar WeatherCaster™ software.

Sentence

Description

Enabled

for

Furuno

$GPGGA

GPS Fix Data

Yes

$GPGLL

Geographic Position–Latitude/Longitude

No

$GPGSA

GNSS DOP and Active Satellites

No

$GPGSV

GNSS Satellites in View

No

$HCHDG

Heading, Deviation and Variation (must be enabled via PC software)

No

$WIMDA

Barometric pressure, air temp, wind
direction, wind speed

Yes

$WIMWD

Wind Direction and Speed, with respect to north

No

$WIMWV(R)

Apparent Wind Speed and Angle, in relation to the vessel’s
bow/centerline (relative)

Yes

$WIMWV(T)

True Wind Speed and Angle, in relation to the vessel’s bow/centerline

No

$GPRMC

Recommended Minimum Specific GNSS Data

No

$GPVTG

Course Over Ground and Ground Speed

Yes

$WIVWR

Relative Wind Speed and Angle

No

$WIVWT

True Wind Speed and Angle

No

$WIXDR

Transducer Measurements: wind chill

No

$WIXDR(A)

Temperature/Pressure Transducer Measurements

No

$WIXDR(B)

Attitude Transducer Measurement

No

PFEC G,Patt Attitude (Furuno Pitch and Roll)

$GPZDA

Time and Date

Yes

2

3

No