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4-Channel GNSS Anti-Jamming & Anti-Spoofing Terminal

Model: TX2501-AJS-4CH-DPA

The TOXU TX2501-AJS-4CH-DPA is a compact dual-frequency GNSS anti-jamming and anti-spoofing terminal integrating antenna array, anti-jamming components, and GNSS receiver functions for UAVs, unmanned vehicles, and industrial navigation systems.

● 4-Channel Anti-Jamming Capability:Supports interference suppression with single interference C/N ratio ≥105dB and three interference C/N ratio ≥95dB.

● Anti-Spoofing Function:Supports spoofing signal suppression and improves GNSS navigation signal reliability.

● Dual-Frequency GNSS Support:Supports BDS B1i and GPS L1 satellite navigation signals.

● Integrated Navigation Design:Combines antenna array, anti-jamming modules, and GNSS receiver into one compact terminal.

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Product Description



Overview


The TOXU TX2501-AJS-4CH-DPA is a compact GNSS anti-jamming and anti-spoofing terminal designed for UAVs, unmanned vehicles, and industrial navigation applications.

The terminal integrates antenna array, anti-jamming components, and satellite navigation receiver functions into one compact structure, helping improve GNSS reliability under complex electromagnetic environments.

TX2501-AJS-4CH-DPA supports BDS B1i and GPS L1 dual-frequency satellite navigation signals, provides interference suppression and spoofing protection functions, and supports flexible integration through TTL serial communication and SMA RF interface.



Key Features


4-Channel Anti-Jamming Architecture

The 4-channel design provides GNSS interference suppression capability with single interference C/N ratio ≥105dB and three interference C/N ratio ≥95dB.


Anti-Spoofing Function

The terminal supports spoofing signal suppression including asynchronous spoofing, synchronous spoofing, and forwarding spoofing, helping improve navigation signal reliability.


Dual-Frequency GNSS Signal Support

Supports BDS B1i and GPS L1 satellite navigation signals for reliable positioning applications.


Integrated GNSS Terminal Solution

Combines antenna array, anti-jamming components, and GNSS receiver functions into one compact enclosure, reducing system integration complexity.


Flexible Communication Interfaces

Supports TTL serial communication and SMA RF output interface. Navigation information can be output through standard communication protocols.



Technical Specifications


AttributeValue
ModelTX2501-AJS-4CH-DPA
Product Type4-Channel GNSS Anti-Jamming & Anti-Spoofing Terminal
GNSS SignalBDS B1i: 1561.098MHz
GPS L1: 1575.42MHz
Channel Number4 Channels
Anti-Jamming PerformanceSingle interference ≥105dB
Three interference ≥95dB
Anti-Spoofing PerformanceOutput residual spoofing signal CN0 ≤20dB
Interference TypesNarrowband interference, broadband interference, pulse interference, sweep interference, Gaussian interference
Positioning AccuracyHorizontal ≤1.5m
Elevation ≤1.5m
Speed Accuracy≤0.2m/s
Timing Accuracy≤100ns
Operating Voltage5~17V DC
Power Consumption≤13W
RF InterfaceSMA Connector
RF Output Signal Level-70~-60dBm
Dimension150mm × 130mm × 22mm
Weight≤520g
Operating Temperature-40℃ ~ +55℃
InstallationM3 Screw Mounting



Dimension Drawing


The TX2501-AJS-4CH-DPA features a compact enclosure design with dimensions of 150mm × 130mm × 22mm.

The structure supports M3 screw mounting installation for UAVs, unmanned vehicles, and industrial navigation platforms.

TX2501-AJS-4CH-DPA


微信图片_20260714175726_78_5

Applications


• UAV Navigation Systems

• Unmanned Ground Vehicles

• Unmanned Marine Vehicles

• Industrial Navigation Systems

• Timing Synchronization Applications



System Integration


The TX2501-AJS-4CH-DPA supports integration with flight controllers and autonomous platforms through TTL serial communication.

The terminal can also output anti-jamming RF signals through the SMA interface for connection with compatible positioning equipment.

The product supports flexible integration methods according to different navigation system requirements.



Why Choose TOXU


TOXU provides integrated GNSS and RF hardware solutions including GNSS terminals, anti-jamming solutions, GNSS antennas, and RF cable assemblies.

With professional RF engineering capability, OEM/ODM customization service, and manufacturing support, TOXU helps customers develop products from prototype stage to mass production.

Supported by IATF16949 and ISO9001 quality systems, TOXU provides reliable hardware solutions for industrial positioning and navigation applications.



FAQ – Frequently Asked Questions


Q1: What is TX2501-AJS-4CH-DPA?

A1: TX2501-AJS-4CH-DPA is a 4-channel GNSS anti-jamming and anti-spoofing terminal designed for UAVs, unmanned vehicles, and industrial navigation systems.


Q2: What GNSS signals are supported?

A2: It supports BDS B1i and GPS L1 satellite navigation signals.


Q3: Does it support anti-spoofing?

A3: Yes. The terminal supports spoofing signal suppression to improve GNSS navigation reliability.


Q4: Can TOXU provide customization?

A4: Yes. TOXU supports OEM/ODM customization including GNSS terminal optimization, hardware integration, and customized solutions.

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