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SX-1311 Marine Navigation Radar

Marine Navigation Radar Seaward X
SX-1311 is an in-house developed solid-state marine navigation radar adopting solid-state radar architecture. Featuring maintenance-free and easy installation, it delivers clear target imaging with low power consumption of 40W, making it an ideal option for yachts and small vessels. Equipped with no rotating high-voltage components, it ensures operational safety for crew. Infrared wireless data transmission technology guarantees long-term stable performance. Mainly applicable to yachts and small-size ships.
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Product Description

Seaward X Tech Self-Developed Marine Dish Radar This fully integrated solid-state navigation radar system features maintenance-free operation and simplified installation.With a 36-nautical-mile maximum range delivering crisp target imaging and ultra-low 40W power consumption, it stands as the premier choice for maritime vessels. Its mechanical-free housing eliminates proximity hazards, while infrared wireless data transmission ensures long-term reliability.Primary applications include yachts, fishing vessels, and seafaring craft.



Feature

1. Solid-State Architecture: Instant operation with zero warm-up

2. 200-Target Tracking:Simultaneous tracking and recording of 20o objects

3. Adaptive Guard Zones: Manual/auto-configurable threat-alert sectors for omnidirectional

protection

4. Non-Ionizing RF Emission: Safe human proximity with unrestricted mounting flexibility

5. Advanced Signal Processing: Industry-leading sea clutter and precipitation rejection maintains

target integrity in degraded visibility


Comparison Table: Seaward SX-1311 Solid-State Radar vs Traditional Magnetron Radar


Features

Seaward SX-1311 Solid-State Radar

Traditional Magnetron Radar

Power Efficiency

Low watt-level input but high efficiency

High kilowatt-level input yet low efficiency

Service Life & Reliability

Long service life ≥100,000 hours for solid-state components

Limited lifespan ~8,000 working hours for magnetron tubes

Startup Time

Instant startup at millisecond level

Preheating required from seconds to minutes

Frequency Stability

Excellent

Poor; manual frequency adjustment needed

Dimension & Weight

Compact & lightweight for miniaturization design

Bulky with built-in high-voltage assemblies

Maintenance Requirement

Virtually maintenance-free

Periodic magnetron tube replacement required

Cost

Higher initial cost, lower long-term OPEX

Lower upfront cost, high ongoing maintenance cost


Item

Spec

Safety Design

Contact-free moving parts; safe human access under regular operation

Operating Temp.

-25℃ ~ +55℃

Relative Humidity

+35℃, up to 95% RH

Ingress Protection

IPX6

Wind Resistance

≤5m/s

Power Consumption

≤40W

DC Input

DC9V ~ DC32V

Startup Preparation

Instant power-on launch with solid-state transmitter

Outer Dimension

H345mm × Φ540mm

Weight

≤10kg


Radar & Antenna Parameters

Item

Spec

Transmitter

All solid state

Transmit Power

200mW

Polarization

Horizontal

Horizontal Beam Width

4.8°±10%

Vertical Beam Width

21.5°±10%

Side Lobe Level

≤-15dB (within ±10°)

Noise Figure

≤6dB

Main Lobe Blind Zone

≤10m

Sea Clutter Suppression

3~5× better than magnetron radar

Detect Range

50m ~ 36nm (adjustable by mode)

Scan Repetition

200~540Hz

Scan Period

1.1ms±10%

Antenna Rotation Speed

24rpm

Operating Frequency

9330MHz ±50MHz

Max Receive Bandwidth

75MHz

Communication Protocol

High-speed Ethernet (100BASE-T)


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SeawardX Technologies (Nantong) Co., Ltd. established in June 2022, is a high-tech enterprise specializing in lightweight phased array radar technology, integrating R&D, production, sales, and service.

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