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SX-1211 Marine Navigation Radar

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Product Description

Technical Specifications & Main Parameters

The SX-1211 is an all-solid-state high-performance marine detection radar. It starts transmitting immediately after power-on with no warm-up required for fast response. Supporting a wide detection range from 0.25 to 36 nautical miles, it is equipped with ARPA automatic radar plotting aid and can track up to 200 targets simultaneously with a small blind zone for short-range detection.


Adopting intelligent clutter suppression technology with both manual and automatic anti-interference modes, it effectively suppresses sea, rain and snow clutter to deliver clear imaging under harsh water conditions. The unit features low power consumption and comprehensive protection circuits including overcurrent, overvoltage and reverse polarity protection. With simple operation and strong adaptability, it is widely used for navigation obstacle avoidance on fishing boats, yachts and other small vessels, as well as surface monitoring on inland waterways, docks and harbors, serving as reliable equipment for maritime navigation safety.


General Parameters

Item

Specification

Operating Temperature

-25°C ~ +55°C

Waterproof Rating

IPX6

Relative Humidity

95% RH at +35°C

Resistant Wind Speed

51 m/s

DC Input Voltage

DC 18 V ~ DC 32 V

Transmit Ready Time

Solid-state transmitter, instant transmission upon startup

Main Unit Dimension

L 375 mm × W 330 mm × H 346 mm

Antenna Length

1.2 m

Communication Protocol

Gigabit Ethernet (1000BASE-T)


Radar & Antenna Parameters

Item

Specification

Transmit Frequency / Operating Frequency

9400 MHz ± 100 MHz

Antenna Rotation Speed

24 rpm

Transmitter Type

All-solid-state

Transmit Power

50 W

Polarization

Horizontal Polarization

Total Power Consumption

≤60 W

Range Accuracy

Less than 1% of full range scale or 30 m (whichever is smaller)

Azimuth Accuracy

≤±1°

Range Resolution

≤40 m

Azimuth Resolution

≤2.5°

Blind Zone

≤50 m

Radar Range Scale Settings

0.25 nm ~ 36 nm (9 adjustable ranges)

Target Tracking Function

ARPA (Automatic Radar Plotting Aid), supports simultaneous tracking & recording of up to 200 targets


Product Highlights

Wide Range Coverage

9 adjustable ranges from 0.25 to 36 nautical miles, enabling clear observation of targets up to 36 nm away to meet long-distance inland waterway detection and nearshore collision avoidance demands.


Instant Startup Transmission

Unlike conventional magnetron pulse radars that require warm-up, solid-state radar technology allows users to acquire radar images faster and more accurately right after power-on.


Powerful Anti-Interference Performance

Built-in manual and automatic sea & rain clutter suppression functions to maintain clear target display under severe weather and complex water environments.


Low Power Consumption

An ideal choice for navigation, patrol and fishing vessels of all sizes.


Multi-Screen Compatible Terminal Software

Compatible with various high-resolution displays for clear viewing from all angles. Intelligent layout supports large-screen display and flexible optional display terminals as required.


Comprehensive Safety Protection

Overcurrent, overvoltage and reverse power connection protection reduces equipment damage risks for safer operation.


Short-Range Detection Advantage

Blind zone ≤50 m with no loss of close-range targets, perfectly suited for complex scenarios including narrow inland waterways, docks and navigation channels.


Professional Signal Processing Capability

Industry-leading signal processing delivers superior sea, rain and snow clutter suppression for distinct target presentation even under low visibility conditions.


User-Friendly Operation

One-touch access to core functions; supports relative motion / true motion display modes. Independently adjustable brightness and markers for intuitive human-machine interaction.

Corporate Slogan Born Seaward, March Toward Light

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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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