Furuno 1932 MARK-2 manual Specifications of Marine Radar

Page 45

SPECIFICATIONS OF MARINE RADAR

MODEL 1932/1942 MARK-2

1. GENERAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Indication System

PPI Daylight display, raster scan, 8 tones in monochrome

(2)

Range, Pulselength (PL) & Pulse Repetition Rate (PRR)

 

 

 

 

 

 

 

Range (nautical miles)

 

PL

PRR

0.125

0.25

0.5

0.75

1

1.5

2

3

4

6

8

12

16

24

36

48

64

 

SP

2100 Hz

 

 

0.08 ￿s

 

 

 

 

 

 

 

 

 

 

 

 

MP

1200 Hz

 

 

 

 

 

0.3 ￿s

 

 

 

 

 

 

 

 

 

 

LP

600 Hz*

 

 

 

 

 

 

 

 

 

 

 

0.8 ￿s

*550 Hz on 48 nm range or more

Maximum Range;

 

 

MODEL 1932 M2: 48 nm, MODEL 1942 M2: 64 nm

(3)

Range Resolution

20 m

(4)

Bearing Discrimination

1.9º

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(5)

Minimum Range

25 m (0.25 NM range)

(6)

Bearing Accuracy

Within 1º

(7)

Bearing Resolution

4º

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(8)

Range Ring Accuracy

0.9 % of range or 8 m, whichever is the greater

2. SCANNER UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Radiator

 

 

Slotted waveguide array

(2)

Polarization

 

 

Horizontal

(3)

Antenna Rotation Speed

24 rpm or 48 rpm nominal

(4)

Radiator Length

M1932M2: 100 cm (XN10A), M1942M2: 120 cm (XN12A)

(5)

Horizontal Beamwidth

M1932M2: 2.4°, M1942M2: 1.9°

(6)

Vertical Beamwidth

M1932M2: 27°, M1942M2: 22°

(7)

Sidelobe Attenuation

Within ±20° of main-lobe: less than -24 dB

 

 

 

 

 

Outside ±20° of main-lobe: less than -30 dB

3. TRANSCEIVER MODULE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)

Frequency

 

 

9410 MHz ±30MHz (X band)

(2)

Modulation

 

 

P0N

(3)

Peak Output Power

M1932M2: 4 kW nominal, M1942M2: 6 kW nominal

(4)

Modulator

 

 

FET Switching Method

(5)

Intermediate Frequency

60 MHz

(6)

Tuning

 

 

Automatic or manual

(7)

Receiver Front End

MIC (Microwave IC)

SP - 1

Image 45
Contents Marine Radar Page Radiator Distance to Stay away from transmitting scannerDo not disassemble or modify the equipment Do not open the equipmentUse the proper fuse Keep heater away from equipmentCompliance with R&TTE Directive 1999/5/EC Foreword FeaturesTable of Contents Menu KEY Menu TreeTable of Contents by INDICATION, Marker System Configuration Scanner UnitDisplay Unit Principle of Operation What is Radar?How Radar Determines Range How Radar Determines BearingHow radar works Control Description Basic OperationTurning the Radar On/Off Economy modeStand-by TransmittingAdjusting Receiver Sensitivity Adjusting Picture BrillianceAdjusting the A/C SEA Control Reducing sea clutter Selecting the RangeAdjusting the A/C SEA control Adjusting the A/C Rain Control Reducing rain clutterTip for adjusting the A/C SEA Adjusting A/C RainErasing the Heading Marker, North Marker Measuring the RangeMeasuring range by range rings Measuring range by cursorMeasuring the Bearing Using the Offset EBLCancelling offcentered picture Offcentering the PictureMeasuring range and bearing between two targets Zoom Cancelling zoomMenu Operation Selecting the Presentation ModeBasic Menu Operation Head upMagnifying Long Range Echoes echo stretch Echo TrailSuppressing Radar Interference Cancelling echo trailFixed time trail Continuous trailSetting a guard zone Guard AlarmSelecting Pulsewidth Selection of guard zone typeCancelling the guard zone and guard alarm Silencing the audible alarmWatchman How watchman worksDisplaying Navigation Data Cancelling watchmanTurning on watchman To turn navigation data on or offOther Menu Description Other Menu DescriptionFunction Controls Adjusting Brilliance of MarkersSuppressing Noise Outputting Target PositionFalse Echoes Multiple EchoesSide-lobe Echoes Blind and Shadow Sectors Indirect EchoesShowing Sart marks on the radar display Sart Search and Rescue TransponderSummary to detect Sart response General remarks on receiving SartThis page is intentionally left blank Maintenance & Troubleshooting Preventive MaintenanceReplacing the Fuse But Then TroubleshootingSelf Test This page is intentionally left blank Display accuracy is affected by the following Operation of ARP-10 OptionGeneral Principal specificationsARP-10 Menu Operation Keys used for auto plotterARP Menu Deactivating the auto plotterAcquiring Targets Setting auto acquisition areaManual acquisition Automatic acquisitionTerminating Tracking of Targets Displaying Target DataIndividual targets All targetsTrue or relative vector vector mode Mode and Length of VectorsCPA/TCPA alarm Past Position DisplayLost target alarm This page is intentionally left blank Specifications of Marine Radar Display Unit Dimensions and Mass IN-1 IndexPage Page Page 00080835401
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1932 MARK-2 specifications

The Furuno 1932 MARK-2 is a state-of-the-art radar system designed for maritime applications, providing exceptional performance and reliability. This advanced radar unit is renowned for its impressive range, superior target detection capabilities, and user-friendly interface, making it an essential tool for vessels of all sizes.

One of the standout features of the Furuno 1932 MARK-2 is its high-resolution display. The 10.4-inch color LCD screen offers crystal-clear visuals, enabling mariners to easily interpret radar data. With the capability to display 16 different colors, users can customize their views for enhanced clarity, allowing for better discrimination between targets and clutter. Additionally, the unit incorporates adjustable gain and clutter control, giving operators the ability to fine-tune the radar image to suit varying conditions, whether in busy harbors or open waters.

The 1932 MARK-2 utilizes a powerful 2.2 kW magnetron, allowing for excellent range performance. It can effectively detect targets up to 36 nautical miles away, providing mariners with ample warning of potential hazards. This long-range capability is complemented by advanced target tracking technologies, including ARPA (Automatic Radar Plotting Aid). This system enables users to monitor and track multiple vessels simultaneously, providing essential information such as course, speed, and distance for better situational awareness.

In terms of technology, the Furuno 1932 MARK-2 includes a Fast Target Update feature. This allows for rapid refresh rates, ensuring that moving targets are accurately displayed, even in heavy traffic areas. The unit also employs advanced digital signal processing to filter out noise and improve target detection, enhancing overall operational efficiency.

Another key characteristic of the 1932 MARK-2 is its robust build quality. Designed to withstand the marine environment, the unit features a waterproof casing with an IP55 rating, ensuring durability against splashes and humidity. Furthermore, its compact design offers versatile mounting options, making it adaptable for various vessel configurations.

Overall, the Furuno 1932 MARK-2 radar system stands out for its blend of advanced technology, user-centric features, and rugged reliability. Its ability to provide clear and accurate radar imagery makes it an invaluable asset for navigators, enhancing safety and efficiency on the water. As an investment in maritime technology, it offers significant advantages to enhance both recreational and commercial navigation.