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H2000 user manual, Button nmea ffd installation – B&G H2000 Pilot *DISCONTINUED* User Manual

Page 134

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h2000 User Manual

134

HB-0845-06

8-Button NMEA FFD Installation

Junction Box

386-00-023

Fastnet Cable

135-0A-130

Fastnet Cable

135-0A-130

NMEA

Input

NMEA

Output

Red

(+)

B

lu

e (-)

S

h

ield

Red

(+)

B

lu

e (-)

NMEA signal flow

NMEA FFD Cable

Function

FFD

Cable

NMEA

Input

NMEA Output

(v1.5)

NMEA Output

(v2.x)

Network Data -ve

Green

Network Data +ve

White

Network Cable Shield

Shield

Shield

Shield

Ground Black

Blue

Supply +ve

Red

NMEA Input (+)

Brown

Red

NMEA Input (-)

Blue

Blue

NMEA Output (+)

Violet

Red

Red

NMEA Output v2.xx (-)

Yellow

Blue

INSTALLATION NOTES

An NMEA FFD can be connected at any point on the system network. Typically an NMEA FFD is

mounted close to the NMEA device, e.g. at the chart table next to the GPS, thus minimising the NMEA
cable routes.

NMEA FFDs can be used in combination with all other display types, i.e. standard FFDs, Halcyon

displays, 20/20 and Pilot displays.

To prevent water intrusion into the display, do not cut the cable shorter than marked by the yellow band.

If it is necessary to cut cables, then the wires MUST be tinned with a soldering iron to ensure a proper
seal around the wires.

SCREENED CABLES

Shielded NMEA cables are supplied to provide protection against unwanted emissions (EMC) and must

be connected in accordance with these instructions.

NMEA cable shields must be connected at the TRANSMITTING end.

The NMEA output cable shield should be connected to the other cable shields in the junction box

supplied.

NETWORK TERMINATION

If the NMEA FFD is the last unit on the system network a network terminator MUST be fitted across the

network data wires, i.e. between the green and white wires. Only two network terminators are required
per system.