Interphase RE-Series RE-1, RE-10, RE-8, RE-9 User Manual

User Manual
Copyright 2006 Interphase Technologies Inc. - (B-300806E)
All rights reserved. No part of this publication may be reproduced or distributed in any form or by any means, or stored in a database or retrieval system, without prior written permission of the publisher.
RE-1
Radome 0.9 Feet
RE-8
Radome 1.5 Feet
RE-9
Radome 1.8 Feet
RE-10
4 User Manual
Contents
Important Information ................................................................................. 6
WARRANTY STATEMENT ................................................................................. 6
High Voltage Warning ................................................................................. 6
Microwave Radiation Hazard ................................................................................. 6
Magnetron Preheating ................................................................................. 6
About this User Manual ................................................................................. 7
INTRODUCTION ................................................................................. 7
CONVENTIONS USED ................................................................................. 7
HOW THIS USER MANUAL IS ORGANIZED ............................................................... 7
IF YOU NEED ASSISTANCE ................................................................................. 8
PACKING LIST ................................................................................. 8
1. Radar Installation ................................................................................. 9
1.1 PRELIMINARY ................................................................................. 9
1.2 PREPARATION ................................................................................. 9
1.3 PROCEDURE ................................................................................. 9
1.4 RADAR JUNCTION BOX CONNECTIONS ........................................................... 10
1.4.1 JUMPER TO CONTROL RADAR ON/OFF OPERATION ................................. 12
1.4.2 ALTERNATIVE POWER CONNECTION .................................................... 12
1.5 SOFTWARE CONFIGURATION ........................................................................ 12
1.5.1 I/O Setup ............................................................................... 13
1.5.2 Warming Up ............................................................................... 13
1.5.3 Transmission On ............................................................................... 13
1.5.4 Radar calibration ............................................................................... 13
1.5.4.1 Heading Line ........................................................................ 13
1.5.4.2 Antenna Parking Position ....................................................... 14
1.5.4.3 Sector Transmission Off ......................................................... 15
1.5.4.4 Transmission Trigger Delay .................................................... 15
1.5.4.5 Automatic and Manual Tune ................................................... 16
1.5.4.6 Save Tuning to User C-CARD .................................................. 16
1.5.4.7 Load Tuning from User C-CARD ............................................... 17
2. Functions ............................................................................... 19
2.1 BASIC ............................................................................... 19
2.1.1 Cross Cursor ............................................................................... 19
2.1.2 Chart Overlay ............................................................................... 19
2.1.3 Range ............................................................................... 19
2.1.4 Orientation ............................................................................... 20
2.1.5 Motion Mode ............................................................................... 20
2.1.6 Echo Trails Settings ........................................................................... 20
2.1.7 Target Expansion .............................................................................. 20
2.2 SENSITIVITY ............................................................................... 21
2.2.1 Interference Rejection ....................................................................... 21
2.2.2 Gain Adjustment ............................................................................... 21
2.2.3 STC (Sensitivity Time Constant) Adjustment ......................................... 21
2.2.4 FTC (Fast Time Constant) Adjustment .................................................. 21
2.2.5 MBS (Main Bang Suppression) Adjustment ............................................ 21
2.3 RADAR FEATURES ............................................................................... 21
2.3.1 Cursor Window ............................................................................... 21
2.3.2 Heading Marker ............................................................................... 22
2.3.3 Degree Scale ............................................................................... 22
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2.3.4 Range Rings ............................................................................... 23
2.3.5 Compass Rose ............................................................................... 23
2.3.6 EBL & VRM ............................................................................... 24
2.3.6.1 Handling of EBL/VRM ............................................................. 24
2.3.7 Parallel Cursor ............................................................................... 25
2.3.8 Center Offset ............................................................................... 25
2.3.8.1 Handling of Center Offset ....................................................... 25
2.3.9 Status Bar ............................................................................... 26
2.4 CHART FEATURES ............................................................................... 26
2.4.1 Chart Overlay Mode ........................................................................... 26
2.4.2 Chart Synchronization ....................................................................... 26
2.4.3 Cursor Echo ............................................................................... 26
2.5 GUARD ZONES ............................................................................... 27
2.5.1 Handling of Guard Zone ..................................................................... 27
2.5.2 Guard Zone Sensitivity ....................................................................... 27
3. Radar Pages ............................................................................... 29
3.1 PAGES SELECTION ............................................................................... 29
3.2 STATUS BAR ............................................................................... 29
3.3 MENU HANDLING ON FULL PAGES ................................................................. 30
3.4 SELECTION OF THE "ACTIVE" VIEW IN SPLIT/COMBO PAGES ............................ 30
4. Technical Specifications ............................................................................... 31
4.1 RE-1 ............................................................................... 31
Antenna unit ............................................................................... 31
Dimensions and Mounting ............................................................................ 31
4.2 RE-8 ............................................................................... 32
Antenna unit ............................................................................... 32
Dimensions and Mounting ............................................................................ 33
4.3 RE-9 ............................................................................... 33
Antenna unit ............................................................................... 33
Dimensions and Mounting ............................................................................ 34
4.4 RE-10 ............................................................................... 35
Antenna unit ............................................................................... 35
Dimensions and Mounting ............................................................................ 35
5. Frequently Asked Questions ............................................................................ 37
Analytical Index ............................................................................... 40
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Important Information
WARRANTY STATEMENT
Interphase Technologies, Inc. warrants this unit to be free from defects in material and workmanship. During the warranty period, Interphase Technologies, Inc. will repair or replace any component which fails in normal use without charges for parts or labor. To receive warranty service, the unit must be returned to an Interphase Technologies, Inc. Authorized Warranty Service Centre, freight charges prepaid along with a copy of the original retail purchase receipt. This warranty is in lieu of all other warranties either expressed or implied.
This warranty does not apply to an Interphase product that has failed due to improper installation, misuse, or accident, nor does it apply to products which have been repaired or altered outside the Interphase factory. Any costs incurred with Antenna or Radar Junction Box replacement are specifically excluded from this warranty other than the cost of the compo­nent itself.
THIS IS THE ONLY WARRANTY. INTERPHASE TECHNOLOGIES, INC. EXPRESSLY DISCLAIMS ANY AND ALL OTHER WARRANTIES INCLUDING WARRANTIES OF SUITABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL IN­TERPHASE TECHNOLOGIES, INC. NAVIGATION SYSTEMS LTD. BE LIABLE FOR CONSEQUENTIAL DAMAGES OR LOSS OF USE. THIS WARRANTY GIVES YOU SPE­CIFIC LEGAL RIGHTS WHICH MAY VARY FROM STATE TO STATE.
HIGH VOLTAGE WARNING
Dangerously high voltages are present within the RADAR scanner unit. There are no internal connections or adjustments necessary for installation. Only a qualified radar service technician should remove the cover. 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 off the radar. Before touching the magnetron or any high voltage com­ponents, ground them with a clip lead.
MICROWAVE RADIATION HAZARD
The microwave energy radiated by a radar antenna is harmful to humans, espe­cially to one’s eyes. Never look directly into an open waveguide or into the path of radiation from an enclosed antenna. Radar and other radio frequency radiation can upset cardiac pacemakers. If someone with a cardiac pacemaker suspects abnormal operation, immediately turn off the equipment and move the person away from the antenna. Turn off the radar whenever it is necessary to work on the antenna unit or on other equipment in the beam of the radar.
MAGNETRON PREHEATING
When starting your RADAR for the first time or when restarting it after a two month or longer non-operating period, preheat the magnetron at least 30 min­utes in standby mode.
Please read through this manual before the first operation. If you have any ques­tions, please contact the Company’s customer service or your local dealer.
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User Manual
About this User Manual
INTRODUCTION
The Radar consists of a scanner unit which illuminates targets with microwave energy and then collects the returns from those targets. The scanner unit in­cludes the Radar antenna, transmitter, receiver and necessary electronics. The scanner unit must be connected to a chart plotter equipped with software capable of displaying the radar functions (see the table below).
Any menu operation and functions activation in this User Manual is related to the following chart plotter models (see the following table). Whenever it is necessary, a note has been inserted for those models with operational differences.
Chart Plotter Name Software Name SN Radar Serial Port Available from Sw
CHART MASTER 169CS S3egINwc All 2 or 3 11.00
CHART MASTER 169CSI S3igINwc All 2 11.00 CHART MASTER 11 CV+ XSegIN11c After February 2005 2 or 3 11.00
CHART MASTER 11 CVS+ XSegIN11c After February 2005 2 or 3 11.00
CHART MASTER 11 CV+ S3egIN11c All 2 or 3 11.00
CHART MASTER 11 CVS+ S3egIN11c All 2 or 3 11.00
NOTE The serial Port 3 is usually used for the Smart GPS.
The Radar's full functionality, as described in this User Manual, is obtained only when the scanner is included in an integrated system including chart plotter, gyrocompass and GPS antenna. Please read this User Manual carefully to learn the operating features for your Radar. Please refer to your chart plotter User Manual for all other operating in­structions.
CONVENTIONS USED
Throughout this User Manual, the labelled keys are shown in capital letters en­closed in square brackets, for example [ENTER]; the software keys are shown in small capital letters enclosed in square brackets, for example [EDIT]. Menu operations are in bold characters listed by keys sequence with the menu names enclosed between inverted commas, for example [MENU] + "ALARMS" + [ENTER] means: press the [MENU] key, using the cursor key select the Alarms menu and then press [ENTER].
HOW THIS USER MANUAL IS ORGANIZED
CHAPTER 1: Radar Installation
Installation of the Radar and set up of the hardware configuration.
CHAPTER 2: Functions
How to connect the chart plotter and the Radar; and how to operate them.
♦♦
♦♦
CHAPTER 3: Radar Pages
Description of the available Radar pages, full and split pages.
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♦♦
♦♦
CHAPTER 4: Technical Specifications
Technical specification and dimensions of the Radar.
♦♦
♦♦
CHAPTER 5: Frequently Asked Questions
The Analytical Index is at the end of this User Manual.
IF YOU NEED ASSISTANCE
If your chart plotter does not operate properly, please refer to the chart plotter User Manual.
PACKING LIST
Scanner Unit with cable Fasteners, stainless steel 4 Bolts, hex metric M8 x 25U (approx. 3/8 dia. x 1 in. long) 4 Flat washer 4 Lock washer 1 Radar Junction Box 1 Template, for locating mounting holes 2 Fuses, 5A (1 spare)
Optional
Magnetic Heading Sensor Extended length cables, 15 or 20 meters
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User Manual
1. Radar Installation
This chapters illustrates the instructions on electrical connections of the Radar and the necessary software settings to operate it.
WARNING
In order for the Radar to communicate with the Chart Plotter, the software configuration explained in the Par. 1.5 is mandatory.
1.1 PRELIMINARY
The scanner unit must be located so that passengers and crew are not exposed to the direct radar beam. The scanner unit should be mounted on the centerline of your vessel in a location that has an unobstructed view forward and is as clear as possible the rest of the way around the unit. A location as high as practical to improve maximum range is preferable, keeping in mind that minimum range ob­jects may be overlooked if mounted too high. Place the units in before large structures and exhaust stacks. Large structure or stacks cause blind spots. Con­tamination from engine exhaust on the scanner housing reduces radar perfor­mance. Antennas for GPS, radio communication or other equipment should not be in the radar beam. Use non-metallic extension poles to move the active area of anten­nas above the radar beam. In selecting a location, consider the suitability of the mounting surface. It must be flat and approximately levelled with the vessel’s water line. The surface must support the weight of the scanner and have access to the under side for installa­tion of the four mounting bolts.
NOTE The recommended mounting surface thickness is 3/8 to 1/2 in. (9 mm to 13 mm).
The scanner will be damaged if bolts penetrate more than 9/16 in. (15 mm).
Also, consider the cable route from the scanner to the operator’s location. Avoid routing the interconnecting cable through areas of possible damage from moving objects, machinery, and exposure to chemicals or high temperature.
1.2 PREPARATION
Unpack your new RADAR and check that the contents correspond to the packing list. Do not remove the cover from the unit. There are no connections or adjust­ments inside the unit that are needed for installation or operation. The cable must remain attached. For ease of handling, coil the cable and place it on top of the scanner. Then secure it with tape. Invert the scanner and make sure the four mounting holes are clear to accept bolts. Working at higher elevations may become necessary while installing the scanner unit. Observe safety measures and take sufficient precaution to avoid personal injury or damage to the equipment.
1.3 PROCEDURE
Prepare the mounting surface by making sure it is clean and flat. Use the template provided to mark the location of four mounting holes.
Align the template squarely with the centerline of the vessel and with the arrow pointing forward.
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Drill four 3/8 in. (10 mm) diameter holes through the mounting sur-
face.
Check that each bolt (with lock washer and flat washer) protrude through
the mounting surface at least 5/16 in. (8 mm) but less than 9/16 in. (15 mm). The scanner will be damaged if bolts protrude more than 9/ 16 in. (15 mm).
Apply sealant around each mounting hole. Place the Radar scanner unit on the mounting surface. Orient the scan-
ner with the index mark on the housing facing forward (cable gland facing aft).
Install and tighten four M8 x 25U (M8 x 1 in.) mounting bolts. Uncoil the scanner cable. Secure the cable near the scanner to support the weight of the cable
and prevent strain on the watertight cable seal. If the cable is to pass through tubing or a bulkhead, protect the unfinished end. Do not use the unfinished wires or fabric braid to pull the cable. Attach a fish cord only to the cable jacket.
Route the cable to the operator’s location, securing it at appropriate
points along the way. Make a drip loop and apply sealant at the entry point of an exterior bulkhead.
1.4 RADAR JUNCTION BOX CONNECTIONS
The cable from the Radar scanner unit provides all power, data and control con­nections necessary for operation. Referring to the diagram below, connect the color coded wires from the Radar cable to the designated place on Terminal strip A in Radar Junction Box as follows.
Terminal A
RADAR
Terminal C
CHART PLOTTER
(see connection tables)
Terminal B
POWER SUPPLY
(see Radar specifications)
JUMPER for RADAR
ON/OFF SWITCH
(see Radar cable label)
MOUNTING
INSTRUCTIONS
1. Open the box by unscrewing the 4 bottom screws
2. Connect the Radar cable to the terminal A
3. Connect the Power
supply to the terminal B
4. Connect the chart plotter
cable to the terminal C
5. Set up the jumper for
RADAR ON/OFF switch:
5a. Mount to permanently
power ON the Radar;
5b. Connect to a switch
to manually power on/off the Radar;
5c. Remove to control
the power ON/OFF via the chart plotter with the external alarm output signal.
Fig. 1.4 - Junction Box
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Terminal Strip A
WIRE COLOR FUNCTION
DATA GND
DATA OUT+
DATA OUT-
DATA IN+
DATA IN-
POWER ON/OFF SWITCH 1
POWER ON/OFF SWITCH 2
RADAR SUPPLY-
RADAR SUPPLY+
BLACK
ORANGE
YELLOW
BROWN
RED
GREEN
BLUE
BLACK (large wire)
WHITE (large wire)
RADAR CABLE
Fig. 1.4a - Terminal Strip A Connection for RE-1/RE-8/RE-9
WIRE COLOR FUNCTION
DATA GND
DATA OUT+
DATA OUT-
DATA IN+
DATA IN-
POWER ON/OFF SWITCH 1
POWER ON/OFF SWITCH 2
RADAR SUPPLY-
RADAR SUPPLY+
MOTOR POWER-
MOTOR POWER+
BLACK
ORANGE
YELLOW
BROWN
RED
GREEN
BLUE
BLACK (large wire)
WHITE (large wire)
BLUE (large wire)
RED (large wire)
RADAR CABLE
Fig. 1.4a1 - Terminal Strip A Connection for RE-10
Terminal Strip B IS TO BE CONNECTED TO POWER SUPPLY (12 TO 24 VDC NOMINAL) Do not omit the in-line fuse unless a dedicated and fused terminal is available. If so, install a 5 Amp fuse. If you are installing a RE-10 open scanner Radar, it is important to also connect the Red (+) to positive power terminal, and Blue (-) to negative power terminal, as this provides power to the scanner motor. This terminal leads the power to the Scanner unit and to the chat plotter (*).
NOTE(*)Only if the chart plotter power wires are connected to Terminal strip C, on B+
and GND terminals.
WIRE COLOR FUNCTION
POWER SUPPLY+
POWER SUPPLY-
RED
BLACK
12-24V POWER SUPPLY
B+
B
-
Fig. 1.4b - Terminal Strip B
WARNING
Please make sure that the connected power supply is able to supply the current at the voltage required by the Radar to operate.
Terminal Strip C
See connection tables to determine proper way to connect the chart plotter to Radar Junction Box.
PIN WIRE COLOR FUNCTION
GND/COMMON
POWER INPUT+ (10-35 Vdc)
INPUT 1+
INPUT 1-
OUTPUT 2+
OUTPUT 1+
INPUT 2+
+
OUTPUT EXTERNAL ALARM
1
2
3
4
5
6
7
8
BLACK
RED
WHITE
GREEN
GRAY
YELLOW
BROWN
BLUE
POWER & I/O CABLE
CONNECTION TO PORT 2
Connect to power the chartplotter via the junction box
Connect to control the Radar ON/OFF via the chart plotter. Make sure that:
1) This signal is not used for any other operation (external alarm) The jumper is removed on the junction box2)
Fig. 1.4c - Connection to Port 2
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WIRE COLOR FUNCTION
GND
INPUT 2+
OUTPUT 2+
BLACK
BROWN
GRAY
QUICK DISCONNECT
BRACKET CABLE
Fig. 1.4c1 - Connection to Port 2 for Quick Disconnect Bracket Cable
1.4.1 JUMPER TO CONTROL RADAR ON/OFF OPERATION
RADAR POWERED ON ALL THE TIME
Leave the jumper located at the top of Radar Junction Box mounted. This will keep power On at all times.
RADAR POWER ON/OFF CONTROLLED BY AN EXTERNAL SWITCH
The two remaining small leads, the Green wire and the Blue wire, connect to the On/Off control switch. The On/Off control switch does not switch the main power leads to the scanner unit, but it does provide a signal that controls DC power inside the scanner unit.
RADAR POWER ON/OFF CONTROLLED BY THE CHART PLOTTER SOFTWARE
NOT POSSIBLE WITH CHART MASTER 169CS & 169CSI
Remove jumper. Connect the EXTERNAL ALARM signal of the chart plotter to TERMINAL Strip C, Terminal ALR (see connection tables). Setting up the chart plotter I/O in the following mode:
[MENU] + "SETUP" + [ENTER] + "Input/Output" + [ENTER] + "EXTERNAL OUTPUT" + [ENTER] + "EXT. ALARM" + [ENTER]
Power the Radar On/Off directly from:
[MENU] + "POWER" + [ENTER] + "ON"/"OFF" + [ENTER]
1.4.2 ALTERNATIVE POWER CONNECTION
You can feed the Power supply to the Radar directly.
Power Connections
The LARGE WHITE wire and LARGE BLACK wire are for power connections and connect directly to a 12 to 24 VDC power bus.
Connect the large black wire to the battery negative (—) terminal of
the power panel.
Connect the large white wire (with the in-line fuse) to the battery posi-
tive (+) terminal of the power panel (12 to 24 VDC nominal). Do not omit the in-line fuse unless a dedicated and fused terminal is available. If so, install a 5 Amp fuse. If you are installing a RE-10 open scanner Radar, it is important to also connect the Red (+) to positive power terminal, and Blue (-) to negative power terminal, as this provides power to the scanner motor.
This completes the installation of your Radar scanner unit. Please proceed with setting up the data ports in your chart plotter, following the instructions below.
1.5 SOFTWARE CONFIGURATION
First you have to install the Radar. Refer to the following paragraphs to configure the chart plotter to operate with the Radar.
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User Manual
1.5.1 I/O Setup
Setting up the chart plotter I/O depends upon which port is used to connect the Radar. If you use the connecting cable supplied with the Radar, the Port2 is the default setting. In this case follow the procedure:
[MENU] + "SETUP" + [ENTER] + "Input/Output" + [ENTER] + "PORT 2 IN­PUT" + [ENTER] + "RADAR" + [ENTER]
1.5.2 Warming Up
It has to be noted that at start-up the Radar needs a variable time from 90 to 120 seconds to heat up the magnetron (microwave emitting tube). During this time it is not possible to turn on the transmission. Radar pages are visible but with a small overlapping message window showing the time remaining to Warm Up completion:
"Radar Warming Up! xx seconds remaining!"
At completion of the Warm Up sequence the following message will be displayed:
"Radar Warming Up! Warm Up Completed!"
This window shall remain open for 2 seconds, then it will close automatically. At this point the Radar is ready for operation. Transmission is turned Off and "STAND BY" message is displayed at the center of the Radar page.
1.5.3 Transmission On
Turn On the transmission pressing:
[ENTER]
NOTE or following the procedure:
[MENU] + "TRANSMISSION" + [ENTER] + "ON" + [ENTER]
The Radar image is displayed on the screen.
1.5.4 Radar calibration
At first Radar installation it is recommended to perform Radar calibration. To perform the calibration of the Radar follow the procedure:
[MENU] + "TUNING" + [ENTER]
See the following table:
Heading Line : An edit box allowing to set the Heading Line tuning in degrees and tens of degree
is shown. The validity range is from -180.0º to 180.0º.
Antenna Parking Position :
ONLY FOR RE-9/10 An edit box allowing to set it in degrees and tens of degree is
shown. The validity range is from 0.0º to 359.9º.
Sector Transmission Off : ONLY FOR RE-9/10 An edit box allowing to set the starting and ending angles in
degrees and tens of degree is shown. The validity range is from 0.0º to 359.9º.
Transmission Trigger Delay : Starts the Transmission Trigger Delay procedure. See below.
Automatic Tune : Starts the automatic tuning procedure.
Manual Tune : Starts the manual tuning procedure. Save Tuning to User C-CARD : Saves the tuning data to user cartridge.
Load Tuning from User C-CARD : Loads the tuning data from user cartridge.
1.5.4.1 Heading Line
Adjusting the heading ensures that target is shown at the correct heading relative to your ship's bow. You need to select a visible target of known heading that is shown on the Radar screen, and then adjust the Radar set up as necessary until the correct heading is obtained. To perform the heading line alignment you can choose one of the two following procedures: "With Your Ship Moored" and "With Your Ship Under Way".
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With your ship moored
You will need a hand held heading compass, then:
Visually identify a Target, such as a buoy that can be seen towards the
edge of the Radar screen.
Determine the accurate heading of the Target relative to your ship's
bow using the hand held compass. So subtract your ship heading from the Target visual heading. For example:
(a) Target heading = 70° M (b) Ship head heading = 20° M Relative heading = (a) - (b) = 70° - 20° = 50° M
Now select the EBL/VRM function following the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "EBL/VRM" + [ENTER]
Adjust the EBL (EBL heading) to your chosen Target. If there is a differ-
ence between you calculate the Relative heading and that shown for the EBL, there is an alignment error and you will need to carry out heading line alignment adjustment (see the "Adjusting the Heading Line" below).
With your ship under way
Align your ship's bow with the selected Target. Note the position of Target relative to the Heading Marker (HM) on the
Radar screen. If the Target is not under the HM, there is an alignment error and you will need to carry out heading line alignment adjustment. (see the "Adjusting the Heading Line" below).
Adjusting the Heading Line
With a Radar screen open, follow the procedure:
[MENU] + "TUNING" + [ENTER] + "HEADING LINE" + [ENTER]
Then:
If the ship is moored:apply the heading correction as
Heading correction = (EBL heading - Relative heading) If the ship is under way: now select the EBL/VRM function following the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "EBL/VRM" + [ENTER]
adjust the EBL (EBL heading) as to point to the Target. Apply the heading correction as
Heading correction = (EBL heading - Relative heading)
Press [ENTER]. The screen updates as the heading line is adjusted. Press [CLEAR] to exit from menu.
1.5.4.2 Antenna Parking Position
When the Radar is turned Off, the antenna comes to a stop. If you want to have the antenna to stop in a specific position, the Antenna Parking Position function can be used to choose the desired antenna position. This function only controls the antenna position at which the power to the motor is cut off. The distance through which it comes to a stop from this point depends on temperature and wind conditions. The setting of antenna does not affect the operation of the Radar at all. To set the antenna position follow the procedure:
[MENU] + "TUNING" + [ENTER] + "ANTENNA PARKING POSITION" + [ENTER]
Use the cursor keys to adjust the position (between 0 and 90). The displayed number represents the change from the default setting. The final
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User Manual
setting that parks the antenna straight ahead will likely be a few degrees left or right from the default setting.
1.5.4.3 Sector Transmission Off
This is used to block transmission and target reflection in some special application for fixed installation like sea watching. Within this sector, targets can not be detected. Selecting the Sector Transmission Off from the menu:
[MENU] + "TUNING" + [ENTER] + "SELECT TRANSMISSION OFF" + [ENTER]
Radar antenna
Sector OFF
Fig. 1.5.4.3 - Sector Off
1.5.4.4 Transmission Trigger Delay
Selecting the Trigger Delay tuning from the menu:
[MENU] + "TUNING" + [ENTER] + "TRANSMISSION TRIGGER DELAY" + [ENTER]
The following window is shown:
Arrows Up-Down move the selection bar Up/down. Arrows Left/Right allow increasing decreasing the selected value.
Range is fixed to / Nm
1
4
Fig. 1.5.4.4- Transmission Trigger Delay tuning (I)
Finally tuning the transmission Trigger Delay allows for making accurate distance measurements. In practice, you need to align the start of the sweep with the leading edge of the transmission pulse. Use the following procedure:
Set up the Radar controls as follows before doing the following set ups. Set
the GAIN to the best picture and adjust the STC (see Par. 2.2.3) until the TX pulse can be seen as a round point in the center of the screen.
Adjust the transmission trigger delay to a point that the center looks as
shown in the diagram (b) below and a target such as a bridge or a breakwa­ter displays as a straight line on the screen.
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Fig. 1.5.4.4a - Transmission Trigger Delay tuning (II)
Once the calibration has been performed, the calibration data is retained. How­ever if a Clear RAM operation is performed it may be necessary to repeat the calibration. IMPORTANT: This tuning is already done by the factory and thus it is in general not necessary to do it unless some components of the Radar have been changed.
1.5.4.5 Automatic and Manual Tune
The Tune control is used to tune the receiver in the Radar antenna for maximum target returns on the display. If no land or ship targets are available, you may tune for maximum sea clutter. The tuning indicator shows the strength of tuning peak conditions and is tuned for maximum deflection.
The Radar receiver can be tuned in Automatic or Manual mode. To adjust manu­ally, follow the procedure below:
[MENU] + "TUNING" + [ENTER] + "MANUAL TUNE" + [ENTER]
otherwise to select automatic tuning:
[MENU] + "TUNING" + [ENTER] + "AUTOMATIC TUNE" + [ENTER]
In Automatic Tune mode, the Radar tunes itself automatically on all range scales. It is recommended that you leave the Tune function in Automatic mode, to ensure that the Radar receiver is always tuned to receive the maximum signal. If you choose Manual Tuning, you will need to adjust it again 10 minutes after you have turned on the Radar, since the required setting will change after the magne­tron has warmed up. You should adjust the control to obtain the maximum signal strength.
1.5.4.6 Save Tuning to User C-CARD
This is useful to avoid the user having to retune the Radar after a Clear RAM operation or a software update. The following data will be saved:
Heading Line angle Antenna Parking Position Sector Transmission Off Start Angle Sector Transmission Off End Angle Transmission Trigger Delay Course Tune Fine Tune
Insert the User C-CARD into the slot, then follow the procedure:
[MENU] + "TUNING" + [ENTER] + "SAVE TUNING TO USER C-CARD" + [ENTER]
The file name is automatically named TUNING1.
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User Manual
1.5.4.7 Load Tuning from User C-CARD
Loads the complete settings from the User C-CARD and changes the active menu settings. Insert the User C-CARD into the slot, then follow the procedure:
[MENU] + "TUNING" + [ENTER] + "LOAD TUNING FROM USER C-CARD" + [ENTER]
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2. Functions
2.1 BASIC
2.1.1 Cross Cursor
The Cross Cursor is a symbol that shows the cursor position on the screen. It is displayed when the Cursor Key is pressed and it is moved around the screen using the Cursor Key. It is automatically hidden when the Cross Cursor is not used for more than 5 seconds. It is context-sensitive. The following table reports the list of objects and the labels that appear under the cursor:
Center of Radar CTR EBL/VRM E/V Parallel Cursor /// Guard Zone GZ Ship Heading Marker HM
Cross Cursor
Fig. 2.1.1 - The Cross Cursor in the default Radar picture
2.1.2 Chart Overlay
AVAILABLE ONLY IN THE RADAR FULL PAGE
This function merges Radar and chart data into a single picture by drawing Radar targets over the cartography. When in Chart Overlay mode, the chart inherits the Radar page setting, e.g. Orientation, True Motion mode. To enable (On) or disable (Off) the Chart Overlay follow the procedure:
[MENU] + "CHART OVERLAY" + [ENTER]
NOTE Requires a heading and a position sensor connected to the chart plotter
through an NMEA 0183 interface. The heading sensor can be either a gyrocompass or a fluxgate compass. The gyrocompass provides the best performance in all conditions.
2.1.3 Range
Selects the Radar range among 1/8, 1/4, 1/2, 3/4, 1, 1 + 1/2, 2, 3, 4, 6, 8, 12, 16, 24, 36 and 48 Nm (the maximum range depends on the antenna used).
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It is an alternative to the Range selection in Radar page done using [ZOOM IN]/ [ZOOM OUT].
NOTE Changing scale takes about 5 seconds.
To select the Radar Range value follow the procedure:
[MENU] + "RANGE" + [ENTER]
2.1.4 Orientation
The Radar orientation option allows for the choice of the display modes, Head Up (HU), North Up (NU) or Track Up (TU), that refers to the top of the screen as it is relates to the direction of the boat. The Radar direction modes are described in the following table:
Head Up : The Radar picture is displayed with the vessel’s current heading upwards. As the heading
changes the picture will rotate. It doesn’t require heading information. It is the default value.
North Up : The Radar picture is stabilized and displayed with north upwards. As heading changes, the ship’s
Heading Marker moves. Requires a heading sensor connected to the chart plotter.
Track Up : The Radar picture is stabilized and displayed with the currently selected Course Leg upwards. As
heading changes, the ship’s heading marker moves. If you select a new course leg, the picture rotates to display the new course leg upwards. Requires a heading sensor connected to the chart plotter.
NOTE Head Up cannot be selected in True Motion mode.
To change the orientation mode follow the procedure:
[MENU] + "ORIENTATION" + [ENTER]
2.1.5 Motion Mode
Allows choosing between two different presentation of targets and ship position over the Radar screen Relative Motion (RM) and True Motion (TM). See the follow­ing table:
True Motion : In True Motion, fixed Radar targets maintain a constant position on the screen, whilst your own
ship moves across the Radar image at the appropriate speed and heading. A map-like image is thus displayed, with all moving vessels traveling in true perspective to each other and to fixed landmasses. As your ship’s position approaches the edge of the screen, the Radar center offset is automatically reset to reveal the area ahead of your ship.
Relative Motion : In Relative Motion your own ship’s position remains fixed on the Radar screen and all Radar
targets move relative to your own ship. It is the default for the Radar display.
NOTE True Motion is only available in North Up and Track Up modes (not in Head Up
mode). Also True Motion requires a heading sensor and GPS position information.
To change the Motion mode follow the procedure:
[MENU] + "MOTION MODE" + [ENTER]
2.1.6 Echo Trails Settings
Selects an appropriate trail plotting interval to help determine the speed and course of a target vessel and help prevent collision with it. Selects Radar Trails among Continuous, 15 seconds, 30 seconds, 1 Minute, 3 Minutes, 6 Minutes (or disables - Off). To choose the Echo Trails follow the procedure:
[MENU] + "ECHO TRAILS" + [ENTER]
2.1.7 Target Expansion
Allows the expansion of target size without affecting the range. To enable (On) or disable (Off) the Target Expansion follow the procedure:
[MENU] + "TARGET EXPANSION" + [ENTER]
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2.2 SENSITIVITY
To select the Sensitivity menu follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER]
NOTE The Sensitivity menu can be also opened by pressing:
[ENTER]
directly from the Radar page when the Cross Cursor is not placed over any features.
2.2.1 Interference Rejection
Reduces the interference caused by Radar signals from other Radar units. It is possible to turn Interference Rejection to Off, Level 1 (weak), Level 2 (middle), Level 3 (strong). The higher you set the Interference Rejection value the less interference you will receive. To select the Interference Rejection value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "INTERF REJECTION" + [ENTER]
2.2.2 Gain Adjustment
Controls the Radar Gain. To see more details on the screen, increase the receiver sensitivity by selecting a higher gain percentage. If there is too much detail or if the screen is cluttered, lowering the sensitivity may increase the clarity of the display. To select the Gain value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "GAIN" + [ENTER]
2.2.3 STC (Sensitivity Time Constant) Adjustment
Reduces the effects of the sea clutter that can adversely affect displayed targets. To select the STC value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "STC" + [ENTER]
NOTE At low scales (as 1/4 of mile) some attempts are necessary to adjust STC value.
2.2.4 FTC (Fast Time Constant) Adjustment
Reduces the effects of rain, snow, fog and cloud that can adversely affect dis­played targets. To select the FTC value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "FTC" + [ENTER]
NOTE At low scales (as 1/4 of mile) some attempts are necessary to adjust FTC value.
2.2.5 MBS (Main Bang Suppression) Adjustment
AVAILABLE ONLY FOR RE-9/10
The MBS adjustment is fundamental for getting clear near center spot image. In general, you must adjust MBS and STC and Gain to obtain desired Radar image. To select the MBS value follow the procedure:
[MENU] + "SENSITIVITY" + [ENTER] + "MBS" + [ENTER]
2.3 RADAR FEATURES
2.3.1 Cursor Window
The content of the Cursor Window depends on cursor location. It shows detailed information on the cursor Lon/Lat, the cursor bearing and range, the center of the screen, EBL/VRM, Guard Zone, Heading Marker and Parallel Cursor. It is hidden when the cursor is hidden. To turn On or Off the Cursor Window follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "CURSOR WINDOW" + [ENTER]
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Cursor Window
Fig. 2.3.1- The Cursor Window
2.3.2 Heading Marker
The Heading Marker (HM) is the line from the own vessel’s position to the edge of the picture at the vessel’s current heading with respect to the North indicated by the compass.
Heading Marker (HM)
Fig. 2.3.2- The Heading Marker
The Heading Marker is updated each time the Radar image is updated. It can temporarily be hidden to check for small targets under it by positioning the Cross Cursor over it and pressing [CLEAR]. To turn On or Off the display of the Heading Marker follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "HEADING MARKER" + [ENTER]
2.3.3 Degree Scale
The Degree Scale is the graduated scale located on the most external visible range ring edge of the Radar page, with major ticks at 0, 10, 20, …, 350 degrees and minor ticks at 5, 15, 25, …, 355 degrees.
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Degree Scale
Fig. 2.3.3- The Degree Scale
To hide (Off) or unhide (On) the display of the Degree Scale follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "DEGREE SCALE" + [ENTER]
2.3.4 Range Rings
The Range Rings are concentric rings centered on the ship position, equally spaced.
Range Rings
Fig. 2.3.4- The Range Rings
They are used to give an immediate idea of the range of targets from the ship. Their number and spacing are adjusted automatically accordingly with the Range Scale. The indication of the Range Rings interval is indicated in the Status Bar (see Par. 3.2.1). To turn On or Off the display of the Range Rings follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "RANGE RINGS" + [ENTER]
2.3.5 Compass Rose
The Compass Rose is an icon used to identify four main directions: North, South, East and West. It is North oriented.
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Compass Rose
Fig. 2.3.5- The Compass Rose in the default Radar picture
NOTE Requires a heading and position sensor connected to the chart plotter
To hide (Off) or unhide (On) the display of the Compass Rose follow the proce­dure:
[MENU] + "RADAR FEATURES" + [ENTER] + "COMPASS ROSE" + [ENTER]
2.3.6 EBL & VRM
Electronic Bearing Lines (EBL) and Variable Range Marker (VRM) are used to measure the range (distance) and the bearing between two points. A standard VRM is displayed by default as a circle with its center located on your vessel’s position, and EBL is displayed as a line from the vessel's position to the edge of the Radar picture display.
EBL/VRM
Fig. 2.3.6 - EBL & VRM display
2.3.6.1 Handling of EBL/VRM
Positioning the Cross Cursor on the EBL/VRM activates a pop up message "E/V" underneath the cursor. It is possible to Move, Hook and Hide it.
[MOVE]: Allows moving EBL/VRM from the ship's position to any loca-
tion of the Radar page. Pressing [CONFIRM] once more confirms the new position; pressing [CANCEL] resets the original position.
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[HOOK]: hooks the EBL/VRM cross point allowing changing bearing and
range using the Cursor Keys. Pressing [CONFIRM] once more confirms the new range and bearing, pressing [CANCEL] resets the original range and bearing values.
[OFF]: disables the EBL/VRM.
Up to 2 EBL/VRM's may be placed on the Radar screen at the same time. To turn EBL/VRM On or Off or to select 1 EBL/VRM, 2 EBL/VRM or both (1+2) EBL/VRM, follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "EBL/VRM" + [ENTER]
2.3.7 Parallel Cursor
It’s a set of parallel lines with first line passing through the own ship's position and next lines being placed equally spaced and extending from the own ship's position towards one direction.
Parallel Cursor
Fig. 2.3.7 - Parallel Cursor display
The user can change the angle of the lines and the range between lines. It is used to measure the bearing of other boats, navigate at a fixed distance from the coast, measure the distance between two points. The display of the Parallel Cursor can be turned On or Off following the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "PARALLEL CURSOR" + [ENTER]
2.3.8 Center Offset
Allows to move the Radar center in any location of the screen.
2.3.8.1 Handling of Center Offset
If the Radar is in Relative Motion mode, positioning the Cross Cursor on the center of the Radar image, allows editing the Center Offset ("CTR" message is shown under the cursor position). The soft keys are automatically displayed:
[MOVE]: hooks the Radar image center allowing the user, using the
Cursor Keys, to move it at any location on the Radar screen. At this point pressing [ENTER] confirms the new position of the center, press- ing [CLEAR] resets the position of the Radar image at 0,0.
[OFFSET]: opens an edit window where it is possible to edit the X Offset
and Y Offset position in pixel at which the center of the screen is posi­tioned.
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[CTR SCRN]: resets screen offset position to 0,0.
NOTE In True Motion mode the user cannot change the screen center position.
To set the Center Offset follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "CENTER OFFSET" + [ENTER]
2.3.9 Status Bar
AVAILABLE ONLY IN THE RADAR SPLIT PAGES.
Allows to display the Status Bar on the screen. Note that in Radar Split pages the Status Bar is displayed always in compact mode to allow for more space for the graphical data. To enable (On) or disable (Off) the Status Bar displaying follow the procedure:
[MENU] + "RADAR FEATURES" + [ENTER] + "STATUS BAR" + [ENTER]
2.4 CHART FEATURES
2.4.1 Chart Overlay Mode
AVAILABLE ONLY IN THE RADAR FULL PAGE.
Selects which cartographic objects are to be displayed when Chart Overlay func­tion is active in Radar Full page. The following chart presets shall be available:
Full: Full cartographic representation.Medium: includes “Low” settings plus Ports & Services and Auto Chart Boundaries.Low: includes also area fills, important city names, Nav-Aids & Lights and
Underwater Object icons.
Minimum: only the coast lines and elevation objects, no area fill.As Cartography: inherits settings from the current cartography setting.Custom: Custom chart representation.
To select the desired Chart Overlay Display Mode follow the procedure:
[MENU] + "CHART FEATURES" + [ENTER] + "CHART OVERLAY MODE" + [ENTER]
2.4.2 Chart Synchronization
AVAILABLE ONLY IN THE RADAR CHART SPLIT PAGE
When Chart Synchronization is enabled, the chart display is synchronized to the Radar display. This function is enabled when Home mode is active (e.g. by press­ing [CLEAR] from the chart screen). An alert window showing the message "Ra­dar - Chart Synchronization mode On" is displayed. To enable (On) or disable (Off) the Chart Synchronization follow the procedure:
[MENU] + "CHART FEATURES" + [ENTER] + "CHART SYNCHRONIZATION" + [ENTER]
2.4.3 Cursor Echo
AVAILABLE ONLY IN THE RADAR CHART SPLIT PAGE
This function allows to correlate targets on the Radar display with objects in the chart. Moving the Radar cursor on Radar display will cause moving another cursor over the chart. The cursor over the chart shall be positioned over the same lat/lon of the cursor over the Radar. When the Cursor Echo function is enabled, the Radar cursor in the chart display is always shown even if the cursor in the Radar display is hidden.
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To enable (On) or disable (Off) the Cursor Echo follow the procedure:
[MENU] + "CHART FEATURES" + [ENTER] + "CURSOR ECHO" + [ENTER]
2.5 GUARD ZONES
Your Radar allows a function to help you avoid a collision. It is possible to set an alarm to trigger when a target is within a specified zone, the Guard Zone. It is allowed to display up to 2 Guard Zones, Sector or Circular.
Guard Zone
Fig. 2.5 - Guard Zone display
When a Guard Zone is active, the Guard Alarm sounds when a target enters its area.
NOTE A Guard Zone only operates when the whole zone is displayed on the screen.
In addition, a Guard Zone is inactive for 10 seconds after it is placed or re­sized, to avoid inappropriate alarms during positioning.
2.5.1 Handling of Guard Zone
Positioning the Cross Cursor over a Guard Zone, causes the message "GZ" to be displayed under the cursor. It is possible to handle the Guard Zone.
[HOOK]: allows changing Guard Zone range by moving up/down Cursor
Keys. Pressing [CONFIRM] to confirm, [CANCEL] otherwise.
[TYPE]: allows changing Guard Zone type: press [SECTOR] to select the
Sector Guard Zone, press [CIRCULAR] to select the Circular Guard Zone.
[OFF]: disables the Guard Zone.
2.5.2 Guard Zone Sensitivity
It defines a limit (selectable from 0 to 100) under which echoes cause an alarm condition, when detected inside a Guard Zone. Guard Zone Sensitivity default is 50. The value 100 is the most sensitive (the system is always on, every detected echo cause an alarm condition) and the value 000 is the least sensitive (equal to switching the alarm off).
To turn the alarm On or Off follow the procedure:
[MENU] + "GUARD ZONES" + [ENTER] + "GUARD ZONE" + [ENTER]
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3. Radar Pages
This section will assist you to select the preferred Radar page.
NOTE The Radar display page is available only if the Radar is connected and powered
On, and the Radar is in Transmit mode (see Chapter 1).
3.1 PAGES SELECTION
To select the desired Radar page among the available pages press:
[PAGE] + move the cursor up/down to select the preferred page + [ENTER]
The Radar Full page
Radar Split Chart page
Radar Split Fish Finder page
Radar Split Data page Radar Combo page
Fig. 3.1 - Available Radar pages
3.2 STATUS BAR
It is a group of up to 15 data boxes. You select which data is displayed in the boxes during system set up. The default data box are shown in the following figure:
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1
5
3
2
4
8
7
6
RNG (Radar Range) and Range rings interval
Current Heading
Motion Mode and Heading Mode indication
Gain and STC/FTC indication
Expansion and Interference Rejection
Guard Zone alarms and Trails
Ship Speed Over Ground and Course Over Ground
Ship Distance and Bearing from destination
Ship Lat/Lon
Cursor Window
9
10
5
3
2
8
7
4
1
6
9
10
Fig.3.2 - The Default Status Bar
3.3 MENU HANDLING ON FULL PAGES
When in Radar Full page pressing [MENU] once opens the Radar Setup menu. pressing [MENU] twice opens the Main menu.
3.4 SELECTION OF THE "ACTIVE" VIEW IN SPLIT/ COMBO PAGES
Yellow frame
Fig. 3.4- Selection of active View
When in Split/Combo pages, the active view is highlighted by a focus (Yellow frame). The keyboard commands are related to that focused view. To move the focus press [MENU] twice.
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4. Technical Specifications
This chapter provides specifications of the several types of Radar.
4.1 RE-1
Antenna unit
Power supply : 10.8 to 31.2 VDC Power consumption : 30W or less Preheat times : 90 sec Aerial : Radome 0.9 Feet Peak power output : 2kW Transmitting frequency : 9445+/-30MHz Beam width (degree) Horizontal : 7° Vertical : 25° Sidelobes Within +/-10° : <=-20dB Rotation : 30rpm Pulse Length (µsec)/PRF (Hz) S : 0.1/2200 M, M1 : 0.3/1100 L, M2 : 0.8/550 IF center frequency : 60MHz (Linear amplifier) IF bandwidth S : 6MHz M, M1 : 6MHz L, M2 : 3MHz Noise figure : 10dB nominal Operating Temperature : -25° ~ +55° Operation in wind (relative) : 100 knots Water Resistance : IPX6 (IEC60529) Preheat times output (by 5 sec step) : 85 sec to 5 sec
Dimensions and Mounting
Fig. 4.1 - Radar RE-1 (I)
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Weight: 4.5 kg (10 lb) without cable Weight: 5.5 kg (12.5 lb) 10m cable included
Fig. 4.1a - Radar RE-1 (II)
4.2 RE-8
Antenna unit
Power supply : 10.8 to 41.6 VDC Power consumption : 30W or less Preheat times : 90 sec Aerial : Radome 1.5 Feet Peak power output : 2kW Transmitting frequency : 9445+/-30MHz Beam width (degree) Horizontal : 4.7° Vertical : 25° Sidelobes Within +/-10° : <=-20dB Rotation : 30rpm Pulse Length (µsec)/PRF (Hz) S : 0.1/2200 M, M1 : 0.3/1100 L, M2 : 0.8/550 IF center frequency : 60MHz (Linear amplifier) IF bandwidth S : 6MHz M, M1 : 6MHz L, M2 : 3MHz Noise figure : 10dB nominal Operating Temperature : -25° ~ +55° Operation in wind (relative) : 100 knots Water Resistance : IPX6 (IEC60529) Preheat times output (by 5 sec step) : 85 sec to 5 sec
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Dimensions and Mounting
Fig. 4.2 - Radar RE-8 (I)
Weight: 8.1 kg (18.0 lb)
: 6.8 kg (15.0 lb) without
10m cable included
Weight cable
Fig. 4.2a - Radar RE-8 (II)
4.3 RE-9
Antenna unit
Power supply : 10.8 to 41.6 VDC Power consumption : 45W or less Preheat times : 120 sec Aerial : Radome 1.8 Feet Peak power output : 4kW Transmitting frequency : 9410+/-30MHz Beam width (degree) Horizontal : 4.0° Vertical : 25° Sidelobes Within +/-10° : <=-20dB Rotation : 24rpm Pulse Length (µsec)/PRF (Hz) S : 0.1/2000 M, M1 : 0.25/2000 L, M2 : 0.5/1000 L, L1 : 1.0/500
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IF center frequency : 60MHz (Linear amplifier) IF bandwidth S : 6MHz M, M1 : 6MHz L, M2 : 3MHz L, L1 : 3MHz Noise figure : 6.0dB or less Operating Temperature : -25° ~ +55° Operation in wind (relative) : 100 knots Water Resistance : IPX6 (IEC60529) Preheat times output (by 5 sec step) : 115 sec to 5 sec
Dimensions and Mounting
Fig. 4.3 - Radar RE-9 (I)
Weight: 9.7 kg (21.5lb) 10m cable included Weight: 8.4 kg (19.0lb) without cable
Fig. 4.3a - Radar RE-9 (II)
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4.4 RE-10
Antenna unit
Power supply : 10.8 to 41.6 VDC Power consumption : 80W or less Preheat times : 120 sec Aerial : Open 3.5 o 4.5 Feet Peak power output : 4kW Transmitting frequency : 9410+/-30MHz Beam width (degree) Horizontal : 2.4° or 1.7° Vertical : 25° Sidelobes Within +/-10° : <=-23dB Outside +/-10°: <=-32dB Rotation : 24rpm Pulse Length (µsec)/PRF (Hz) S : 0.06/4000 M, M1 : 0.15/2000 L, M2 : 0.4/1000 L, L1 : 1.0/500 IF center frequency : 60MHz (Linear amplifier) IF bandwidth S : 20MHz M, M1 : 20MHz L, M2 : 5MHz L, L1 : 5MHz Noise figure : 5.0dB or less Operating Temperature : -25° ~ +55° Operation in wind (relative) : 70 knots Water Resistance : IPX6 (IEC60529) Preheat times output (by 5 sec step) : 115 sec to 5 sec
Dimensions and Mounting
Fig. 4.4 - Radar RE-10 (I)
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Weight: 21.2 Kg (47lb) 4 feet Weight: 21.9 Kg (49lb) 5 feet
Fig. 4.4a - Radar RE-10 (II)
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5. Frequently Asked Questions
5.1 I connected the Radar but the chart plotter doesn't show any Radar page, why?
You probably didn't setup properly the I/O port to communicate with the Radar. Go into the I/O menu:
[MENU] + "SETUP" + [ENTER] + "Input/Output" + [ENTER]
and setup the I/O port to which you have connecter your Radar to support it.
5.2 How can I turn Radar power On/Off
Radar power On/Off can be either directly controlled from the chart plotter or by an external switch depending on how you have set up your chart plotter. In case the power is managed by the chart plotter you can turn power On by pressing [MENU] when in the Radar Page. Otherwise you have to turn power On by acting on the external switch.
5.3 How should I setup the chart plotter to control the Radar power On/Off?
Please refer to Chapter 1 for wiring schematic.
5.4 What is the preheating?
Each time you power On the Radar you must allow 90 to 120 seconds (depending on the Radar model) to warm up the Radar. Operating the Radar before this time could cause damage to it. For this reason the chart plotter doesn't allow operating the Radar until the preheating is complete.
5.5 Some time the preheating takes less than 90 seconds, is this normal?
Yes it is. It means that the Radar was already powered on at the time you turned On the chart plotter so the preheating started before.
5.6 What should I do at first Radar installation ?
At first installation its necessary to:
1) properly set up the Radar calibration
2) set up the I/O to detect the Radar
5.7 What is the Radar calibration?
Radar calibration is a set of options that allows to properly set the Radar to work on your boat. You can set up the Heading correction, to compensate of orientation errors due to the installation, the Radar trigger delay to properly adjust the Radar beam as to correctly measure ranges, and finally the sensitivity of the Radar to maximize the Radar sensitivity.
5.8 When and how should I adjust the Radar heading?
At first installation you should correct the Radar heading as to ensure that it is perfectly aligned with your bow.
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5.9 When and how should I adjust the Radar Trigger delay?
At first installation. It is required to ensure the Radar is capable to perfectly measure ranges and avoid distortions. Please follow the procedure described at Par. 1.2.4.1.
5.10 When should I do the Radar tuning?
Radar tuning is generally not necessary since it is already tuned at the factory. However in the long run or in case some components are replaced it could be necessary to perform tuning to achieve the maximum sensitivity.
5.11 Should I use the Manual or Auto Tuning?
We strongly suggest to use the Auto Tuning that generally is capable to give optimal results.
5.12 How should I do the Manual tuning?
Follow procedure at Par. 1.2.4.
5.13 How can I turn Radar Transmission On/Off?
From the Radar page to turn transmission On you have simply to press [ENTER].
5.14 I can't turn Chart Overlay On, why?
To turn Chart Overlay On you must have both a GPS and a heading sensor con­nected to the chart plotter. If the chart plotter doesn't detect such devices it will automatically disable the Chart Overlay option.
5.15 I can't set the North Up or Course Up navigation mode, why?
To turn On the North Up or Course Up navigation modes you must have both a GPS and a heading sensor connected to the chart plotter. If the chart plotter doesn't detect such devices it will automatically disable such option.
5.16 I can't set up the True Motion mode, why?
To turn On the True Motion mode you must have both a GPS and a heading sensor connected to the chart plotter. If the chart plotter doesn't detect such devices it will automatically disable such option.
5.17 Why do I need a Heading Sensor and a GPS to use all Radar functionalities?
Because the Radar needs to know the current position of the boat and its current heading.
5.18 What are the functions that require a GPS or a Heading Sensor?
Function Heading GPS FIX
North Up Radar orientation Y N Track Up Radar orientation Y N True Motion mode Y Y Chart Overlay Y Y Radar/Chart Synchronization Y Y Cursor Echo Y Y Head Up Mode N N Relative Motion mode N N
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5.19 Is a gyrocompass or flux gate compass better?
The gyrocompass it is a better choice because it is faster but it is much more expensive. The flux gate compass is slower but it is much cheaper. Using a flux­gate you have to expect to see delays in the rotation of the chart when in Chart Overlay mode.
5.20 How can I be advised of potential dangers for the navigation?
Use the Guard Zone alarms.
5.21 What are Guard Zones?
Guard Zones are areas defined by the user that causes an audible and visual alarm to be triggered when a target exceeding a certain density enters into it. The density of the target that may trigger the alarm is regulated by mean of the Guard Zone sensitivity. There are of two types of Guard Zones: Circular or Secto­rial. They are fixed with respect to the ship position and heading but their range and orientation (only for sector type) are user defined.
5.22 How should I set the Guard Zone sensitivity?
Guard Zone sensitivity must be regulated accordingly to the current Gain of the Radar. The higher the sensitivity the smaller the target that may trigger the alarm. In general if you regulated your Radar to obtain a clean picture you can set the Guard Zone sensitivity very high to detect even the smaller targets. When clutter is present in the Radar picture due to a high gain setting, you'll have to reduce the Guard Zone sensitivity to avoid triggering false alarms. In general a way to set the maximum sensitivity for a Guard Zone is to start increasing the sensitivity until an alarm is triggered and then reduce the sensitivity until the alarm stops.
5.23 What is the STC, and how should I operate it?
STC is the Sensitivity Time Constant. It is used to reduce the sensitivity and thus the clutter in the ranges closer to the Radar. Operate the STC to reduce the echoes coming from the closer ranges to an acceptable range.
5.24 What is the FTC and how should I operate it?
FTC is the Fast Time Constant. It is used to reduce the echoes coming from large objects that can hide other small objects. It is also called the rain control since it is capable of reducing the effects of the rain on the display.
5.25 What is the MBS?
The MBS is the Main Bang Suppression. It is used to suppress the stronger echoes caused by Radar transmission in the receiver. It is similar to STC but its operates in a shorter range.
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Analytical Index
A
Antenna unit ........................... 31, 32, 33, 35
C
calibration ................................................ 13
Center Offset ...................................... 25, 26
Chart Overlay ........................................... 19
Chart Overlay Display Mode ........................ 26
Chart Synchronization ............................... 26
Compass Rose .......................................... 23
Conventions ............................................... 7
Cross Cursor ............................................. 19
CTR ......................................................... 25
Cursor ..................................................... 19
Cursor Echo .............................................. 26
Cursor Window ......................................... 21
D
Degree Scale ............................................ 22
Dimensions .............................................. 31
E
EBL ......................................................... 24
Echo Trails Settings ................................... 20
F
focus ....................................................... 30
FTC ......................................................... 21
Functions ................................................. 19
G
Gain ........................................................ 21
Guard Zone .............................................. 27
H
Head Up .................................................. 20
Heading Marker ........................................ 22
HM .......................................................... 22
HU .......................................................... 20
I
I/O Setup ................................................. 13
Installation ................................................ 9
Interference Rejection ............................... 21
J
Junction Box ............................................ 10
M
MBS ........................................................ 21
Motion Mode ............................................. 20
Mounting ............................ 9, 31, 33, 34, 35
N
North Up .................................................. 20
NU .......................................................... 20
O
Orientation ............................................... 20
P
Packing List ................................................ 8
Parallel Cursor .......................................... 25
port ........................................................ 13
Power Connections .................................... 12
Power consumption .................. 31, 32, 33, 35
Power supply ........................... 31, 32, 33, 35
Preheat ................................... 31, 32, 33, 35
Q
Questions ................................................ 37
R
Radar Full page ........................................ 30
Radar Pages ............................................. 29
Range ..................................................... 19
Range Rings ............................................. 23
Relative Motion ......................................... 20
S
scanner unit ............................................... 9
Sensitivity ......................................... 21, 27
Specifications ........................................... 31
Status Bar ................................................ 26
STC ......................................................... 21
T
Target Expansion ...................................... 20
Track Up .................................................. 20
Transmission ............................................ 13
True Motion .............................................. 20
TU .......................................................... 20
V
VRM ........................................................ 24
W
Warming Up ............................................. 13
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