Navman 4433 ユーザーズマニュアル

ページ / 37
Removing the display unit
The display unit can be removed after each 
use for protection against the environment or 
security reasons.
When removing the display unit, ensure that 
the plugs left in the boat are not exposed to 
the elements. Push the attached dust covers 
over the exposed ends of the plugs. Keep the 
display unit in a dry clean place such as an 
optional Navman carry bag. 
Flush Mounting
1.  Cut a hole in the bulkhead for the display 
unit using the flush mount template.
2.  Drill four holes for the mounting studs 
using   the flush mount template.
3.  Screw the four studs into the brass inserts 
in the back of the display unit.
4.  Sit the display unit in place and fit the 
washers and nuts to the studs.
Bracket Mounting
1.   Fix the mounting bracket onto the boat 
using the three stainless steel screws. Do not 
overtighten the screws, as the bracket may 
not rotate.
2.  Push the display unit onto the mounting 
bracket and tighten it firmly using the knob 
on the mounting bracket.
3.  Attach the cables.
6-4 Systems of several instruments  
(4433 0nly)
Several Navman instruments can be connected 
together to share data. 
The FISH 4432/4433 is particularly suited 
to work with the TRACKER 5430 (4.3” 
greyscale)/5380 (3.8” color) - Navman’s GPS 
chartplotters with worldwide coverage. 
There are two ways of connecting instruments 
together; NavBus or NMEA.
NavBus
NavBus is a Navman proprietary system that 
allows systems of multiple instruments to be 
built using a single set of transducers. When 
instruments are connected by NavBus:
• 
If the units, alarms or calibration are 
changed in one instrument, then the values 
will automatically change in all instruments 
of the same type.
• 
Each instrument can be assigned to 
a group of instruments. Then, if the 
backlight setting is changed in one group, 
it will automatically  change for the other 
instruments in that group. However, the 
backlight setting will not change for 
instruments in different groups.
• 
If an alarm sounds, mute it by clearing the 
alarm on any instrument which can display 
that alarm.
NMEA
NMEA is an industry standard for marine 
instrument connections. Data sent by one 
instrument over an NMEA line can be read and 
displayed by another instrument that accepts 
NMEA 0183 Version 2. It is not as flexible as 
NavBus as it requires dedicated connections 
between instruments. 
Please contact your Navman dealer for 
information on Navman’s full range of NMEA 
enabled instruments and connection options.
FISH 4432/4433 Installation and Operation Manual
32
NAVMAN