As Navico is continuously improving this product, we retain the right to make changes to the
product at any time which may not be reected in this version of the manual. Please contact
your nearest distributor if you require any further assistance.
It is the owner’s sole responsibility to install and use the instrument and transducers 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.
NAVICO HOLDING AS AND ITS SUBSIDIARIES, BRANCHES AND AFFILIATES DISCLAIM ALL
LIABILITY FOR ANY USE OF THIS PRODUCT IN A WAY THAT MAY CAUSE ACCIDENTS, DAMAGE
OR THAT MAY VIOLATE THE LAW.
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 conict between any
Translation of the Documentation, the English language version of the Documentation will be
the ocial version of the Documentation.
This manual represents the product as at the time of printing. Navico Holding AS and its
subsidiaries, branches and aliates reserve the right to make changes to specications without
notice.
The warranty card is supplied as a separate document.
In case of any queries, refer to the brand web site of your display or system:
www.simrad-yachting.com
Declarations and conformance
This equipment is intended for use in international waters as well as coastal sea areas
administered by countries of the E.U. and E.E.A.
Compliance Statements
The Simrad Halo® pulse compression radar,
* Comply with CE under R&TTE directive 1999/5/EC.
* The relevant Declaration of Conformity is available in the following website under model
documentation section:
www.simrad-yachting.com
FCC Warning Statement
FCC Part 15.19 Warning Statement
THIS DEVICE COMPLIES WITH PART 15 OF THE FCC RULES. OPERATION IS SUBJECT TO THE
FOLLOWING TWO CONDITIONS: (1) THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE,
AND (2) THIS DEVICE MUST ACCEPT ANY INTERFERENCE RECEIVED, INCLUDING INTERFERENCE
THAT MAY CAUSE UNDESIRED OPERATION.
FCC Part 15.21 Warning Statement
NOTE: NAVICO INC. IS NOT RESPONSIBLE FOR ANY CHANGES OR MODIFICATIONS NOT
EXPRESSLY APPROVED BY THE PARTY RESPONSIBLE FOR COMPLIANCE. SUCH MODIFICATIONS
COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
FCC Part 15.105(b) Warning Statement
NOTE: 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 Rules. 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. However, there
is no guarantee that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
-Connect the equipment into an outlet on a circuit dierent from that to which the receiver is
connected.
-Consult the dealer or an experienced radio/TV technician for help.
INDUSTRY CANADA WARNING STATEMENTS:
IC RSS-GEN, Sec 7.1.3 Warning Statement
ENGLISH:
This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject
to the following two conditions: (1) this device may not cause interference, and (2) this device
must accept any interference, including interference that may cause undesired operation of
the device.
FRENCH:
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils
radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : (1)
l’appareil ne doit pas produire de brouillage, et (2) l’utilisateur de l’appareil doit accepter tout
brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le
fonctionnement.
IC RSS-GEN, Sec 7.1.2 Warning Statement
ENGLISH:
Under Industry Canada regulations, this radio transmitter may only operate using an antenna of
a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To reduce
potential radio interference to other users, the antenna type and its gain should be so chosen that
the equivalent isotropically radiated power (e.i.r.p.) is not more than that necessary for successful
communication.
FRENCH:
Conformément à la réglementation d’Industrie Canada, le présent émetteur radio peut fonctionner
avec une antenne d’un type et d’un gain maximal (ou inférieur) approuvé pour l’émetteur par
Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à l’intention
des autres utilisateurs, il faut choisir le type d’antenne et son gain de sorte que la puissance
isotrope rayonnée quivalente (p.i.r.e.) ne dépassepas l’intensité nécessaire à l’établissement d’une
communication satisfaisante.
IC RSS-GEN, Sec 7.1.2 Warning Statement
ENGLISH:
This radio transmitter – Halo™ Pulse Compression Radar – (4697A-HALO) has been approved by
Industry Canada to operate with the antenna types listed below with the maximum permissible gain
and required antenna impedance for each antenna type indicated. Antenna types not included in
this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited
for use with this device.
FRENCH:
Le présent émetteur radio – Halo™ Pulse Compression Radar – (4697A-HALO) a été approuvé par
Industrie Canada pour fonctionner avec les types d’antenne énumérés ci-dessous et ayant un gain
admissible maximal et l’impédance requise pour chaque type d’antenne. Les types d’antenne non
inclus dans cette liste, ou dont le gain est supérieur au gain maximal indiqué, sont strictement
interdits pour l’exploitation de l’émetteur.
¼ Note: Most countries accept that RF power density levels below 100 W/m2 cause no signi-
cant RF hazard.
LI - Liechtenstein
LV - Latvia
LT - Lithuania
LU - Luxembourg
MT - Malta
NL - Netherlands
NO - Norway
PL - Poland
PT - Portugal
RO - Romania
SK - Slovakia
SI - Slovenia
ES - Spain
SE - Sweden
CH - Switzerland
TR - Turkey
UK - United Kingdom
Radio Frequency (RF) Exposure Information
Calculations for radar systems in table below show that the safe distance (for a rotating antenna)
is within the antenna’s turning circle. Irrespective, users should stay well outside the turning
circle of the antenna to avoid injury through impact as it spins
System100 W /m2 Occupational safe distance 10 W /m2 Public safe distance
All Halo™ Radars0 cm (0 ft)28 cm (0.92 ft)
Trademarks
• NMEA 2000 is a registered trademark of the National Marine Electronics Association
• Simrad is a trademark of Kongsberg Maritime AS Company registered in the US and other
Compression Radar, Broadband Radar and Broadband Sonar are trademarks of Navico,
registered in the US and other countries
About this manual
This manual is a reference guide for installing the Simrad Halo pulse compression radar.
The manual does not cover basic background information about how equipment such as
radars, echosounders and AIS work. Such information is available from our web site:
www.support.simrad-yachting.com
Important text that requires special attention from the reader is emphasized as follows:
¼ Note: Used to draw the reader’s attention to a comment or some important information.
Warning: Used when it is necessary to warn personnel that they should proceed
carefully to prevent risk of injury and/or damage to equipment/personnel.
This manual explains how to install the Halo® Pulse Compression Radar system. This manual
should be used in conjunction with the installation manual provided with the display.
This manual is written for professional marine technicians, installation technicians, and service
technicians. Dealers may use information contained in this document.
The Halo® Pulse Compression Radar combines the best characteristics of traditional pulse and
FMCW broadband radar systems, our Halo™ Radar uses Pulse Compression technology to
provide an unprecedented mix of long and short detection range, high target denition, and
minimal clutter. Solid State technology means minimal warm-up time and maximum oceangoing reliability, while compliance with upcoming Low Emission standards makes Halo Radar
safe to run in anchorages and marinas
The radar system consists of a pedestal, antenna, RI-12 radar interface and connection cables.
An Ethernet network cable is used to connect the RI-12 radar interface module to the navigation
Ethernet network and is intended for use in a marine environment.
¼ Note: Antennas are available in three sizes 3 ft, 4 ft and 6 ft to suit customer requirements.
¼ Note: At the time of release the Halo radar will only work with Simrad NSSevo2 and NSOevo2
systems
¼ Note: The radar should be installed by a qualied radar technician.
Warnings
Warning: Use the radar at your own risk. Your radar is designed as a navigation aid.
Always compare the navigation information received from your radar with data from other
navigation aids and sources. When a conict arises between the navigation data from
your radar and data from other navigation aids, make sure you resolve the conict before
proceeding with navigation.
A CAREFUL NAVIGATOR NEVER RELIES ON ONLY ONE METHOD TO OBTAIN NAVIGATION
INFORMATION.
International Regulations for Preventing Collisions at Sea mandate that when radar is on
a vessel, the radar must be used at all times, regardless of weather conditions or visibility.
Numerous court decisions have ruled that the radar must be used, and the radar operator
must know all operational aspects of radar performance. Otherwise they will face a greater
risk of liability if an accident occurs.
Warning: High Current, Stored and Microwave Energy Hazard. Technicians must
exercise extreme care when working inside the unit. ALWAYS remove power before removing
the cover. Some capacitors may take several minutes to discharge, even after switching o
the radar. Before touching any high voltage components, ground them with a clip lead.
may not be approved for use in your boating location. Please check your local boating
regulations before turning the blue accent lights ON.
Warning: The microwave energy radiated by a radar antenna is harmful to humans,
especially to the eyes. NEVER look directly into an open waveguide or into the path of
radiation from an enclosed antenna. Remove power or use the Safety switch on the rear
of the Pedestal to turn o the radar whenever it is necessary to work on the antenna unit or
other equipment in the beam of the radar.
Warning: A radar unit should only be installed by a qualied marine technician, as
improper installation poses risks to the installer, the public, and to the safety of the vessel.
Warning: Before commencing any installation or maintenance on the Halo radar make
sure the safety switch on the rear of the pedestal is set to OFF
There is a transmit interlock that prevents radar transmissions if the scanner is not rotating.
However, a high voltage remains for a period of time after the system is turned o. If you are
not familiar with this type of electronics, consult with a trained service or installation technician
before attempting to service any part of the equipment.
Installation includes:
• mechanical mounting
• electrical wiring
• conguring the display or network system to work with the radar
• adjusting the radar for proper performance
The radar’s ability to detect targets depends greatly on the position of its scanner. The ideal
location for the scanner is high above the vessel’s keel line where there are no obstacles.
A higher installation position increases the radar ranging distance, but it also increases the
minimum range around the vessel where targets cannot be detected and increases seaclutter
pick up
When you’re deciding on the location, please consider:
• The length of the 20 m (66 ft) interconnection cable supplied with the radar is usually sucient.
A longer 30 m (98 ft) cable is available. 30 m (98 ft) is the longest the cable that can be used.
• If the roof of the wheelhouse is the highest existing location, consider installing a radar mast or
tower on which you can mount the radar. You may also need to construct a working platform
for your own safety during installation and servicing work.
• If you locate the scanner on the mast, position it on the forward side so that there is a clear view
to the front of the vessel.
• It is preferable to install the scanner parallel to the line of the keel.
DO NOT DO THIS!
• DO NOT install the scanner too high up, where its weight will alter the stability of the vessel and
cause degrade the radar picture over short ranges.
• DO NOT install the scanner close to lamps or exhaust outlets. The heat emissions may cause the
equipment to break down. Soot and smoke will degrade the performance of the radar.
• DO NOT install the scanner close to the antennas of other equipment such as direction nders,
VHF antennas, GPS equipment etc, as it may cause interference.
• DO NOT install the scanner where a large obstruction (such as an exhaust stack) is at the same
level as the beam. The obstruction is likely to generate false echoes and/or shadow zones. If
no other alternative location use the sector blanking feature in the radar software. (see “” on
page 33)
• DO NOT install the scanner where it will be subjected to strong vibrations because the
vibrations could degrade the performance of the radar.
• DO NOT install an open array close to halyards or ags because the wind could wrap these
Warning: Do not install the scanner inside of the recommended compass safe distances
of any navigation instruments such as the magnetic compass and the chronometer. The
compass safe distances are as follows:
Minimum distance to install near the ships compass is 1.0m (3.3 ft).
Multi-radar installations
Vertical Separation
Pulse Compression Radar
2 m (6 ft)
Pulse Radar
TX
STBY
12.5
Pulse Compression Radar
12.5
3 m (9.8 ft)
3G / 4G Radar
TX
12.5
12.5
STBY
Do not install the Halo® pulse compression radar on the same beam plane as a conventional
pulse radar. A pulse radar must be set to STBY or OFF any time the Halo® radar is being operated.
¼ Note: Possible interference could be reduced by using the sector blanking feature (see “” on
page 33)
Power boat installations
If possible ensure that the location site
provides the scanner with a clear view all
round the vessel.
Installations on power boats that have a steep
planing angle, it is recommended to tilt the
scanner angle down at the front. (Beam angle is
12.5° either side of center).
¼ Note: Optional 4 degree wedge available from third party suppliers such as SeaView RW4-7
When deciding a suitable mounting location for the Halo® Pulse Compression Radar be aware
that the vertical radar beam extends to 25° either side of horizontal. With 50% of the power
projecting in a beam 12.5° o horizontal. If the radar beams cannot clear the roof line, this will
decrease performance of the radar. Depending on the size of the hard top of the vessel, it is
recommended to elevate the antenna to allow the radar beams to clear the roof line. Below are
guide lines on heights above the hard top.
The below illustrates an installation with the Halo® Pulse Compression Radar mounted directly
on to a large hard top. This installation could suer decreased performance as the radar energy
is either reected or absorbed by the hard top.
¼ Note: Where the mounting surface is constructed of any form of metal you must elevate the
dome so that the beam has complete clearance, else performance will be severely impaired.
25°
25% of power
50% power
12.5°
12.5°
25°
For best performance, the radar should be positioned to allow the beams to clear the
superstructure of the boat.
25% of power
50% of power
25% of power
1.8 m (6ft)
Hard top width
Below is a guide to determine the antenna height in relation to a vessels hard top overall width.
Every Increase of 200 mm (7.9”) of hard top total width over 1.8m wide: Increase the height of
the antenna by 46 mm (1.8”)
14 |
Optimum performance
1.8 m (6 ft)
2.0 m (6.5 ft)
2.2 m (7.2 ft)
25°
2.4 m (7.8 ft)
2.6 m (8.5 ft)
2.8 m (9.1 ft)
3.0 m (9.8 ft)
46 mm
92 mm
138 mm
184 mm
230 mm
276 mm
(1.81")
(3.62")
(5.43")
(7.24")
(9.06")
(9.69")
Direct hard top mount
Total hard top width
There are many radar mounting options available from third party vendors such as Seaview,
Scanstrut and Edson. (see “Third party mounting options” on page 43)