This manual contains details and recommendations for the
installation and use of the SeaTraceR S.287 Class B AIS
Transponder from SevenStar Electronics Ltd. Please read through
the installation notes carefully BEFORE attempting to connect
power to the unit. The unit will need programming with your
MMSI and other details before it can be fitted. Please note that
incorrect installation or operation may void your warranty.
Unpacking…
The carton contains your SeaTraceR Class B AIS transponder with
mounting bracket and integral power lead, this User Manual, a
combined serial/NMEA data cable and a CD-ROM containing
additional information.
To install and operate the unit, you will also need a +12Vdc
nominal power source, a VHF antenna and a GPS antenna (these
should be separate from other antennae fitted to the vessel).
Note: BEFORE installation, your vessel’s MMSI and other static
data need to be entered into the unit. This may be performed
using SevenStar’s ‘proAIS’ software, but note that for US
territories the FCC have ruled that this must be done by an
appropriately qualified person such as a suitably trained installer
or dealer
an unauthorised MMSI or false static data. (Please contact your
dealer if you need assistance or advice.)
. Furthermore, it is a Federal offence to knowingly enter
Once programmed and installed, the SeaTraceR Class B AIS
transponder will be able to automatically exchange MMSI, vessel
name, position, call sign, course and speed data with other
vessels and shore stations. Other suitably equipped vessels will
be able to see your position clearly.
Connect your SeaTraceR unit to your chart plotter or PC with the
data cable provided to SEE the full benefits of AIS - you will then
be able to see the ID, position, speed and course of all AIS
equipped vessels in range!
Please now take the time to read the rest of this manual to get
the best from your Class B AIS Transponder!
3. Connecting the SeaTraceR, Serial Port Connection
Using your AIS transponder
Getting the most out of AIS
Your 'proAIS' software
Maintenance
About SevenStar
APPENDICES - Further info
Options
Antenna choice and mounting
What serial data is sent or received
Description of LED indicators
Trouble shooting guide
More about AIS
Standards
Product Specification
Glossary
Warranty…
This product carries a 2-year return-to-factory warranty against defects due
to faulty manufacture or materials (i.e. 2 years from date of manufacture). In
the event of a problem, please follow the simple trouble-shooting guide in
this manual before contacting your dealer.
Declaration of Conformity…
SevenStar Electronics Ltd declares that this product is
in compliance with the essential requirements and
other provisions of the R&TTE directive 1995/5/EC. A
full Declaration may be viewed or downloaded from our
web site at www.sevenstarelectronics.com
The product carries the CE mark, notified body number
and alert symbol as required by the R&TTE directive.
The SeaTraceR is approved by BABT and BSH in the EU, and by USCG and
FCC, and carries the FCC ID: RIKS287
IMPORTANT: In most countries the operation of an AIS unit is included
under the vessels marine VHF licence provisions. The vessel on to which
the AIS unit is to be installed must therefore possess a current VHF
radiotelephone licence that lists the AIS system and the vessel Call Sign
and MMSI number. Please contact the relevant authority in your country
for more information.
FCC Compliance…
This equipment has been tested and found to comply with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rul es. These limits
are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to
radio communications.
General Notices…
The marine Automatic Identification System (AIS) uses a satellite-based
system such as the Global Positioning Satellite (GPS) network to
determine position. The accuracy of these networks is variable and is
affected by factors such as the antenna positioning, how many satellites
are used to determine a position and how long satellite information has
been received for. It is desirable wherever possible therefore to verify
both your vessels AIS-derived position data and other vessels AISderived position data with visual or radar based observations.
The compass safe distance of this unit is 0.5m or greater (for 0.3° error
as per specification).
In accordance with a policy of continual development and product
improvement the SeaTraceR hardware and software may be upgraded
from time to time and future versions may therefore not correspond
exactly with this manual. When necessary upgrades to the product will
be accompanied by updates or addenda to this manual. (Check on web
site)
Please take time to read this manual carefully and to understand its
contents fully so that you can install and operate your AIS system
correctly and get the full benefit.
Information contained in this manual is liable to change without notice.
SevenStar Electronics Ltd. disclaims any liability for consequences arising
from omissions or inaccuracies in this manual and any other
documentation provided with this product.
Installing the SeaTraceR is straightforward using simple tools, but you
will need to check you have everything ready first.
Step 1
Step 2
Step 3
(Red/brown =+ve)
NMEA/serial data
The unit must be programmed with your MMSI, vessel name,
size, etc. This must be done by a suitably qualified installer or dealer. The MMSI is usually listed on the vessel’s radio
license. If you do not have one, you will need to apply for one –
ask your dealer or Coastguard if in doubt.
Mount the unit safely, out of the way, in a protected place.
You have to connect up the unit – the connections are shown
below
SeaTraceR
AIS Class B
Transponder
+12Vdc nom
VHF antenna
cable
GPS antenna
a) The SeaTraceR comes with a 1metre supply lead for you to connect
up to your vessel’s +12Vdc supply – it is strongly recommended that
you fit an in-line fuse, 2A rated
b) VHF antenna – mount as high on the vessel as practical for best
performance, clear from obstruction or other antennas, and must be
fitted with a 50 ohm TNC plug. (See page 15)
c) GPS antenna – this must be an ACTIVE type (has a built-in amplifier).
Mount with a clear view of the sky, away from any possible sources of
interference. Must be fitted with a 50 ohm TNC plug. (See page 16)
d) To view the received vessel positions, etc, connect the 9-way
serial/NMEA port on the unit to your laptop PC or chart plotter, which
must be running software capable of reading and displaying AIS B data,
using the data cable provided.
Alternatively, you can use the SX.588 combined GPS/AIS antenna
available from SevenStar dealers, which makes installation even easier.
Before an AIS Class B Transponder will operate fully, you need to
program in a few very simple details about your vessel:
MMSI Vessel name Dimensions Position of the GPS antenna Vessel Type Vessel Call sign
WARNING: It is a violation of the rules of the Federal
Communications Commission to input an MMSI that has not been
properly assigned to the end user, or to otherwise input any
inaccurate data in this device.
The entry of static data into a Class B AIS device shall be performed by
the vendor of the device or by an appropriately qualified person i n the
business of installing marine communications equipment on board
vessels. In no event shall the entry of static data into a Class B AIS
device be performed by the user of the device or the licensee of a ship
station using the device. Knowingly programming a Class B AIS device
with inaccurate static data, or causing a Class B AIS device to be
programmed with inaccurate static data, is prohibited.
Your dealer will tell you how this can be done for you – just make sure
you have your vessel information with you! And please make sure all the
data fields are completed to get the most out of your new AIS
transponder!
It is recommended that the unit is attached to a solid wooden, fibreglass
or composite surface with >15mm long self-tapping screws or similar.
Position the unit and the cables so that any water running down the
wires drips off rather than collecting on the unit.
Note: the bracket provided can be used to mount the unit in
several orientations - simply unscrew the black knurled
thumbscrews, and fit the bracket in the orientation that suits
you. Once installed, you can think of the unit as a computer modem –
you should have no need to check it regularly – so mount it out of the
way where it will not be knocked or subject to excessive vibration,
temperature, sunlight, fuel or water. It should be mounted at least
0.5m from any magnetic compass. It makes good sense to have the
LEDs visible in case you do ever need to check the unit.
CAUTION: The SeaTraceR unit is designed for operation in the
temperature range -25 °C to +55 °C. Do not install (or use)
the SeaTraceR unit in environments which exceed this
range.
CAUTION: Do not install the SeaTraceR unit in an environment where it
can be subject to excessive exposure to water.
CAUTION: The casing of the SeaTraceR unit is NOT isolated from the
negative terminal of the supply and therefore it is
recommended that the unit is not attached to metal parts of
the vessel. (This avoids any potential ‘ground loop’
problems.)
CAUTION: BE SURE TO USE THE CORRECT TOOLS AND SAFETY
EQUIPMENT WHEN INSTALLING THE UNIT AND THE
ANTENNAS. IF IN DOUBT, ASK A PROFESSIONAL TO
INSTALL IT FOR YOU.
WARNING: DO NOT connect the SeaTraceR unit to a mains (line) AC
electrical supply, as an electric shock or fire hazard could
result.
CAUTION: Do not connect the SeaTraceR unit to a DC supply
exceeding 15.6 V or reverse the supply polarity. Damage
to the unit may result.
VHF antenna: For best performance, use a VHF antenna that covers up
to 162.025MHz – not all do! Mount as high on the vessel as practical for
best performance, clear from obstruction or other antennas, and it must
be fitted with a 50 ohm TNC plug. (These connectors were designed for
use in marine environments, and provide a splash-proof connection when
mated.) See warning in Appendices about antenna positioning.
GPS: The SeaTraceR unit requires a +5v-powered active GPS antenna,
suitable for a marine environment, and the down lead will need to be
terminated in a TNC 50 ohm plug. The SeaTraceR feeds +5v to the
antenna automatically via the GPS antenna lead – you do not need a
separate supply.
Alternatively: SevenStar have developed a combined GPS/AIS antenna
for use with its AIS products. This makes installation quick and easy. Ask
for details on our SX.588 combo antenna!
Data: In order to see the data from approaching vessels and aids to
navigation, you need to display the messages the SeaTraceR receives
and decodes. To do this you need to connect a chart pl otter, laptop PC,
PC serial terminal or other display device to the SeaTraceR Serial/NMEA
data port (9 way male sub-D connector on the rear panel). To connect to
a PC or similar device, use the cable provided to connect to the PC serial
port. To connect to a NMEA instrument, use the NMEA/RS422
connections on the cable provided (connections are shown in the next
section). Note that the software in the display device must be configured
for AIS operation AND must be able to receive the standard Class B
operation NMEA sentences. This external display unit software is not part
of the SeaTraceR transponder package – consult the manufacturer of the
unit if you are in doubt about it – most manufacturers are issuing free
upgrades for their units.