NAV6
plus
NAVTEX System User Guide
85
APPENDIX VI. SENSOR CABLING
APPENDIX VI. SENSOR CABLING
APPENDIX VI. SENSOR CABLING
APPENDIX VI. SENSOR CABLING
The NAVTEX sensor cable consists of two twisted pairs of wire cores,
within an overall foil screen and a screen-drain wire.
Sensor cable type:
White outer cover, 7mm overall diameter.
White sensor cables can be extended to a maximum total length ‘Sensor
to display’ of 50m.
WHITE sensor cable
Twisted Pair
Core Colour
Signal description
Display
connection
YELLOW with
BLACK band
POWER from display
YELLOW of
YELLOW pair
YELLOW
twisted
with BLACK
BLACK with
YELLOW band
POWER GND from
display
BLACK of
YELLOW pair
WHITE with
BLACK band
DATA A from display
WHITE of
WHITE pair
WHITE
twisted
with BLACK
BLACK with
WHITE band
DATA B from display
BLACK of
WHITE pair
Screen
Silver
Screen (nominally 0V)
Silver
Sensor cable type:
Black outer cover, 9mm overall diameter.
BLACK sensor cable
Twisted Pair
Core
marking
Signal description
Display
connection
‘ONE’ WHITE
with YELLOW
sleeve
POWER from display
YELLOW of
YELLOW pair
WHITE of pair
ONE twisted
with BLACK
BLACK
POWER GND from
display
BLACK of
YELLOW pair
‘TWO’ WHITE
DATA A from display
WHITE of
WHITE pair
WHITE of pair
TWO twisted
with BLACK
BLACK
DATA B from display
BLACK of
WHITE pair
Screen
Silver
Screen (nominally 0V)
Silver
Older sensor types use a ‘core pair number to colour’ scheme with a
yellow sleeve to indicate power pair. The pair number is printer in black,
Summary of Contents for Nav6plus
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