Appendix A - Specifications............................................................................. 10
Appendix B - How to contact us ...................................................................... 11
Important
It is the owner’s sole responsibility to install and use the instruments in a manner that will not cause
accidents, personal injury or property damage. The user of this product is solely responsible for
observing safe boating practices.
NAVMAN NZ LIMITED DISCLAIMS ALL LIABILITY FOR ANY USE OF THIS PRODUCT IN A WAY
THAT M AY CAUSE ACCIDENTS, DAMAGE OR THAT MAY VIOLATE THE LAW.
This manual represents the NavBus as at the time of printing. Navman NZ Limited reserves the right
to make changes to specifications without notice.
Governing Language: This statement, any instruction manuals, user guides and other information
relating to the product (Documentation) may be translated to, or has been translated from, another
language (Translation). In the event of any conflict between any Translation of the Documentation, the
English language version of the Documentation will be the official version of the Documentation.
NavBus is a NAVMAN proprietary system that allows
multiple 3100 series instruments and NAVMAN
chartplotters to share data and to use a single set of
transducers.
Clusters of up to four instruments are wired to a
NavBus junction box which is then daisy chained
via a two wire data cable to the next cluster and its
NavBus junction box. Power may be run
independently to junction boxes or you may choose
to daisy chain the power as well.
Example systems:
MULTI 3100
MULTI 3100WIND 3100
NavBus
Junction box
WIND 3100
NavBus
Junction box
REPEAT 3100
TRACKER 5100
Autopilot
These NAVMAN instruments can be connected by
NavBus: 3100 Series family and any TRACKER
5000 Series chartplotters.
Other compatible instruments can be connected to
a NavBus system by NMEA connections. NMEA is
an industry standard way of connecting instruments
but it requires dedicated connections between
instruments. NMEA cannot be converted to NavBus
and shared using NavBus.
WIND 3100
NavBus
Junction box
DEPTH 3100
SPEED 3100
SPEED 3100
WIND 3100
REPEAT 3100
NavBus
Junction box
TRACKER 5600
Autopilot
NMEA
3
NavBus Installation and Operation Manual
NAVMAN
2 Operation
2-1 Introduction
Correct installation is critical to the performance of
the instruments. It is vital to read this manual and
the documentation that comes with the instruments
before starting installation.
2-2 Principals of NavBus
All setup data entered into one instrument is
automatically sent to all other instruments of the
same type. For example:
A transducer can be calibrated from any
instrument which can display the transducer’s
readings.
If the units (e.g. feet, metres, fathoms) are
changed on one instrument then the same units
are changed on all instruments.
If setup data such as keel offset, speed
damping or steer angle is set on one
instrument then the same data is set on all
instruments.
The only setup data that is not shared with other
instruments is backlight group, see below.
2-3 Backlight group
Each instrument can be assigned to a backlight
group, which is 0, 1, 2, 3, or 4. If the backlight is
changed on an instrument in group 1, 2, 3 or 4 then
the backlight will automatically change in the other
instruments in the same group. If the backlight is
changed on an instrument in group 0 then no other
instruments are affected.
Assign instruments which are mounted close together
the same backlight number: 1, 2, 3 or 4. Assign
isolated instruments to backlight group 0. To assign
an instrument a backlight number, follow the
instructions in the Installation and setup section of
the instrument’s Installation and Operation manual.
2-4 Setting an alarm
Set an alarm on any instrument that can display the
alarm:
Set the too deep or too shallow alarm on any
DEPTH 3100 or MULTI 3100.
Set the wind speed alarm on any WIND 3100.
Note: refer to the particular instruments operation
manual for specific instructions.
2-5 Muting an alarm
If an alarm sounds, mute it by pressing on any
instrument which can display that alarm and which
has a key.
Mute a too deep or too shallow alarm on any
DEPTH 3100 or MULTI 3100.
Mute the wind speed alarm on any WIND
3100.
Note 1: alarms can not be muted from NAVMAN’s
REPEAT 3100.
Note 2: refer to the particular instruments
operation manual for specific instructions.
NAVMAN
NavBus Installation and Operation Manual
4
3 Parts required
NavBus junction boxes are supplied in two formats. NavBus kit and junction box only.
Parts supplied with complete NavBus kit:
NavBus junction box.
User manual.
Three ø4 x 16 mm (8g x 5/8") mounting screws.
Five 100 x 2.4 mm (4 x 3/32") cable ties.
NavBus data cable, 10 m (33 ft) twisted pair
tinned wire.
NavBus power cable, 10 m (33 ft) twin flex
tinned power cable.
Note: The instruments are powered from the boat’s
12 V power supply . The positive line should be protected
by a circuit breaker, 10 A recommended. In addition,
each cluster of instruments requires a fuse in the
positive power supply. NA VMAN junction boxes have
the required fuses built in, otherwise fit 1 A fuses.
NavBus
junction box
NavBus kit
Parts supplied with junction box only:
NavBus junction box.
Manual.
Three ø4 x 16 mm (8g x 5/8") mounting screws.
Five 100 x 2.4 mm (4 x 3/32") cable ties.
NAVMAN accessories are available from your
NAVMAN dealer .
junction boxCB00005943036
10 m (33 ft) power
cable for use with
junction boxCB00006143037
4 Installation
Warnings
The NavBus junction box has a drip-proof cover.
Protect the box from water. The warranty does not
cover damage caused by moisture or water entering
the junction box.
Ensure that any holes that you cut will not weaken
the boat’s structure. If in doubt, consult a qualified
boat builder.
4-1 Position
When fitting the NavBus junction box ensure that
there is sufficient space under the overhang to
allow for removal of cover.
Position the NavBus junction box in a dry place.
Important: Minimum
clearance under
overhang edge 67 mm
(2 5/8")
Always orient the
NavBus junction box
so the lugs are
pointing down.
5
NavBus Installation and Operation Manual
NAVMAN
4-2 NavBus junction box
The NavBus junction box simplifies wiring systems
of instruments. The box has one four-way terminal
block for attaching power and data cables and four
seven-way terminal blocks for attaching power/data
cables from colour coded NAVMAN instruments.
NavBus junction box
When fitting a NavBus junction box:
Orient the box so that the cable tie lugs point down.
Drill 3 mm (7/64") holes for the mounting
screws provided.
Match the wire colours to the colours of the
terminal block terminals.
After installation, slide the cover back onto
the box.
Note: Minimum clearance under overhang edge
67 mm (2 5/8")
Fuse, 1 A typical
Jumper
Jumper
Mounting screw
Red
Black
Orange
Blue
Green
Yellow
White
Schematic
Fuse, 1 A typical
Note: refer to Appendix A for colour coding
4-3 Fitting the cover
The NavBus junction box cover slides from the top into place.
Lugs to hold cable ties
NAVMAN
NavBus Installation and Operation Manual
6
4-4 Junction box power and NavBus data wiring
Power wiring can be simplified by wiring power to the junction box, each instrument is powered from the
NavBus junction box(es). Power is turned on and off by the instrument power switch.
System with one junction box
No external NavBus data cable is required.
Junction
Red
Black
Orange
Blue
Green
Yellow
White
box
Boat’s instrument
power switch
Red
12 V DC
Power cable
power
Black
System with more than one junction box
The power and NavBus data cables can be connected together in a star, daisy-chain or any combination of
the two. The maximum total length of NavBus data cable in a system is 100 m (330 ft).
Junction box
Junction box
Boat’s
instrument
power
switch
Power
cable
Red
Black
Orange
Blue
Green
Yellow
White
Red
Black
Orange
Blue
Green
Yellow
White
Red
12 V DC
power
Black
Power cable
NavBus data cable
Power cable
NavBus data
cable
Cables
to more
junction
boxes
Note: the 10 m (33 ft) NAVMAN power and NavBus data cables can be cut if required.
7
NavBus Installation and Operation Manual
NAVMAN
4-5 External beeper (alarm) wiring
An alarm activates the external alarm on all instruments that are able to display that specific alarm.
Here, the external beepers (or
lights) are connected at one
point. It is only necessary to
connect the external beepers
or lights to a green terminal in
one junction box.
Red
External
beepers
or lights
Here, two sets of external
beepers or lights are connected.
All beepers (or lights) will
activate at the same time.
Green
DEPTH
3100
DEPTH
3100
External
beepers
or lights
Red
Green
DEPTH
3100
External
beepers
or lights
Red
Green
Important: Ensure wires are stripped and tinned.
4-6 Junction box instrument wiring
SPEED 3100, DEPTH 3100, MULTI 3100 or WIND 3100
Wire the instrument’s power/data cable to one of the seven-way terminal blocks in the junction box. An
instrument can be fitted to any terminal block. Wire any REPEAT 3100s to the end terminal block (see
next page), otherwise ensure the jumper is fitted in the junction box. (See section 4-2)
Wire any NMEA inputs or outputs required for the instrument to the yellow or white terminals. Ensure
wires are stripped and tinned.
Fit only one transducer of each type. For example, in the diagram below right, there is a DEPTH 3100 and a
MULTI 3100, which both have depth transducer input s. Fit onedepth transducer, to either instrument. In some
circumstances no transducer is required, refer to each instrument’s Installation and Operation manual.
Junction
box
to depth
transducer
DEPTH
3100
Power, NavBus and
external beeper or
lights wiring
NAVMAN
NavBus Installation and Operation Manual
Red
Black
Orange
Blue
Green
Yellow
White
NMEA inputs or outputs
required for instruments
Power/data cable, to instrument
DEPTH
3100
MULTI
3100
8
REPEAT 3100
REPEAT 3100 is wired slightly differently from other instruments in NAVMAN’s 3100 series family. The green,
yellow and white wires are used for NMEA data also the REPEA T 3100 has no external beeper . Use the far right
terminal block for the REPEAT 3100 and remove the jumper (indicated below). Wire any NMEA inputs to the
REPEAT 3100 directly to the green, yellow or white terminals. Ensure wires are stripped and tinned.
Power, NavBus and
external beeper wiring
Remove the jumper
NMEA data required
for REPEAT 3100
Power/data cable, to REPEAT 3100
Junction
Red
box
Black
Orange
Blue
Green
Wire the REPEAT 3100 to
Yellow
this end terminal block only
White
TRACKER 5000 series chartplotters
Wire the TRACKER’s power/data cable orange, blue and green wires to one of the seven-way terminal
blocks in the junction box. Connect the other wires as described in the TRACKER’s Installation andOperation manual. Wire any REPEAT 3100s to the end terminal block (see above).
Each TRACKER should have its own 1 A positive power supply fuse. If the TRACKER has the fuel option
fitted, then the TRACKER’s power wire should not be connected to a power supply that can be turned off.
Junction
box
Power, NavBus and
external beeper or
light wiring
Red
Black
Orange
Blue
Green
Yellow
White
Other wiring (refer to TRACKER’s
Installation and Operation manual)
Power/data and fuel cable,
to TRACKER 5000 series chartplotter
Note:
Instruments that are mounted close together will normally be connected to the same junction box and
will be assigned the same backlight group number, (see section 1-3). Note that this is not mandatory;
an instrument can be assigned any backlight group number.
For more information about installing an instrument, refer to each instrument’s Installation and
Operation Manual. In some circumstances, no transducer is required.
If more than one instrument requires the same NMEA input, wire this separately to each instrument’s
terminal block. Ensure wires are stripped and tinned.
The yellow and white terminals are not linked together in the junction box and can be used as
arbitrary connection points.
Additional power and data cable is available from your NAVMAN dealer in 10 m (33 ft) lengths or you
may supply your own.
9
NavBus Installation and Operation Manual
NAVMAN
4-7 Setup
Set up each instrument as described in the
instrument’s Installation and Operation manual.
Assign each instrument a backlight group number
(see section 2-3).
Appendix A - Specifications
NavBus
Maximum total NavBus data cable length:
100 m (330 ft).
Power Rating
12 V DC nominal (16.5 V maximum)
1 A total per junction box
RedPwr +Pwr +Pwr +Pwr +Pwr +Pwr +
BlackGndGndGndGndGndGnd
OrangeNavBus+NavBus+NavBus+NavBus+NavBus+NavBus+
BlueNavBus-NavBus-NavBus-NavBus-NavBus-NavBus- or NMEA in
GreenExt beeper Ext beeper Ext beeperExt beeper NMEA 3 inExt beeper
Y ellowNMEA_inNMEA_inNMEA_inNMEA_inNMEA 2 inAuto power
WhiteNMEA_outNMEA_outNMEA_outNMEA_out NMEA 1 inNMEA out
Brown-----Power out, 9 V DC
Note:
Shield is connected to connector pin 1, the black wire.
A 5000 series chartplotter has a second cable, the fuel cable.
The black wire is common and the white wire is NMEA 1 input.
Cables
NAVMAN NavBus data cable: Twisted pair, UL
22 AWG (diameter 0.76 mm [1/32"]), 10 m
(33 ft) long.
NAVMAN power cable: Two conductor, UL 18
AWG (diameter 1.5 mm [1/16"]), 10 m
(33 ft) long.
NAVMAN
155.0 mm (5.945")
131.6 mm (5.180")
NavBus Installation and Operation Manual
(1.536")
39.0 mm
(1.200")
30.5 mm
(1.583")
40.2 mm
70.0 mm (2.756")70.0 mm (2.756")
77.5 mm (3.050")
77.5 mm (3.050")
77.4 mm (3.072")
11.4 mm
(0.449")
10
Appendix B - How to contact us www .navman.com
NORTH AMERICA
NAVMAN USA INC.
18 Pine St. Ext.
Nashua, NH 03060.
Ph: +1 603 577 9600
Fax: +1 603 577 4577
e-mail: sales@navmanusa.com
REALMARINE
Estrada do Joa 3862,
CEP2611-020,
Barra da Tijuca, Rio de Janeiro,
Brasil.
Ph: +55 21 2483 9700
Fax: +55 21 2495 6823
e-mail:
vendas@marinedepot.com.br
Equinautic Com Imp Exp de
Equip Nauticos Ltda.
Av. Diario de Noticias 1997 CEP
90810-080, Bairro Cristal, Porto
Alegre - RS, Brasil.
Ph: +55 51 3242 9972
Fax: +55 51 3241 1134
e-mail:
equinautic@equinautic.com.br
11
ASIA
China
Peaceful Marine Electronics Co. Ltd.
Hong Kong, Guangzhou,
Shanghai, Qindao, Dalian.
E210, Huang Hua Gang Ke Mao
Street, 81 Xian Lie Zhong Road,
510070 Guangzhou, China.
Ph: +86 20 3869 8784
Fax: +86 20 3869 8780
e-mail:
PLASTIMO DEUTSCHLAND
15, rue Ingénieur Verrière
BP435
56325 Lorient Cedex.
Ph: +49 6105 92 10 09
+49 6105 92 10 10
+49 6105 92 10 12
Fax: +49 6105 92 10 11
e-mail:
plastimo.international@plastimo.fr
Website: www.plastimo.de
Italy
PLASTIMO ITALIA
Nuova Rade spa, Via del Pontasso 5
I-16015 CASELLA SCRIVIA (GE).
Ph: +39 1096 8011
Fax: +39 1096 8015
e-mail: info@nuovarade.com
Website: www.plastimo.it