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Double Eight Formation El- ement Navigation Anti- Jamming Ante- nna

Double Eight Formation El- ement Navigation Anti- Jamming Ante- nna

Double Eight Formation El-ementNavigation Anti-Jamming Ante-nnaSpecification2026.06Catalogue 1. summary 12. product configuration 13. size of product 23. 1 Main Functions 23.2 Main Technical Specifications 23.3 External Interfaces 33.4 architectural design 43.5 environmental suitability 43.6 Impact and Vibration 44. installation instructions 44. 1 Installation Schematic 44.2 Installation Notes 51. SummaryThis document specifies the product specification requirements for the Dual Eight-Element Array Navigation Anti-Jamming Antenna (hereinafter referred to as the "Anti-Jamming Antenna"). The antenna consists primarily of an array antenna, an anti-jamming processing module, a built-in receiver, and supporting cables. It supports receiving, amplifying, down-converting, filtering, anti-jamming processing, and up-converting signals across eight channels in the BDS_B1, Galileo E1, and GPS L1+L 5 frequency bands. The built-in receiver provides PVT solution outputs, operates within a power supply range of DC 12 V to 36 V, and offers suppression capabilities against various types of interference including broadband, narrowband, pulse, and frequency scanning signals across channels 1 through 7.2. Product ConfigurationTable 2-1 Product Configuration (Single Set)Serial numberProduct Configuration Opt- ionsFigureRemarks1Anti-interference Unit1 item160mm × 160mm2Connection Cable1 itemJ30J cable, connected to the LVTTL (3.3 V) serial port.3Serial Port Level/LVTTL（3.3V）4Screw1 setA set containing 16 M3×8 screws5Transfer bracket1 setA set containing 4 adapter bracketsDrawing of Anti-interference Antenna Product(Aerial Installation Diagram) (Face-mounted installation diagram)Figure 2-1 Product Diagram of the Anti-Interference Antenna(Aerial Installation Dimension Diagram) (Surface-Mounted Installation Dimension Diagram)Figure 2-2 Dimension Diagram of the Anti-Interference Antenna (unit: Mm)3. Size of Product3.1 Main Functions1）Supports 8-channel signal reception at the B1/L1/E1+L5 frequency bands;2）Supports resistance to various interference types—including broadband, narrowband, sweep, pulse, and their combinations—at the B1/L1/E1+L5 frequency bands.3）Built-in receiver that outputs positioning results after anti-interference processing;4）Supports RF output after anti-interference processing.3.2 Main Technical Specifications1）Frequency Band Interference Resistance Capability（1）Number of channels: 8 channels, supporting B1/L1/E1+L5 frequency bands（2）Capable of resisting various types of interference suppression in the B1/L1/E1+L5 frequency bands, including broadband interference, frequency scanning, and pulse interference, as well as combinations thereof;（3）Number of anti-interference sources: 1 to 7 interference sources in different directions;（4）Anti-monochromatic broadband interference capability: Signal-to-interference ratio (SIR) ≥105 dB at-130 dBm;（5）Anti-triple-frequency broadband interference capability: Signal-to-interference ratio (SIR) ≥95 dB at-130 dBm;（6）Excellent resistance to seven major broadband interference sources: Signal-to-interference ratio ≥80 dB at-130 dBm.Note: The elevation angle is defined as the angle between the spatial vector of the anti-jamming unit and the horizontal plane, with the y-axis of the aircraft coordinate system serving as the pitch axis, where counterclockwise direction denotes "+" and clockwise direction denotes "-".2) Radio Frequency Output（1）Radio frequency output power: -55 dBm to-70 dBm;（2）Radio frequency impedance: 50 ohms;（3）Output standing wave ratio: ≤2.0.3）Built-in Receiver SpecificationsThe built-in receiver supports receiving and parsing signals in the B1/L1/E1+L5 frequency bands, and outputs positioning results via a data interface:（1）Horizontal position accuracy ≤ 7 meters, vertical position accuracy ≤ 9 meters (95% confidence level, PDOP ≤ 4).（2）Speed measurement accuracy: ≤0.2 m/s (95%).4）Antenna Port Burn Resistance: ≥10 W.5) Operating Voltage Range: DC 12 V to 36 V.6）Average Power Consumption: ≤35 W.3.3 External InterfacesThis antenna has two external interfaces:1）One J30J power data interface for power and data debugging. This interface uses a J30J-15ZK connector with 15 pins, whose signal definitions are as follows:Table 3-2 Power Data Interface Definition Table (TTL 3.3 V)Connector Pin NumbersSignal DefinitionSignal DescriptionRemarks1+12V~+36VPower inputAntenna Power Supply2+12V~+36VPower input3GNDPower Supply Location4GNDPower Supply Location5RX1TTL receiveGNSS receiver interface with an output rate of 5 Hz and baud rate of 115,200; defaults to output NMEA protocol statements including GGA, GSV, RMC, VTG, and ZDA.6NCTTL receive7NCTTL transmit by radio8TX1TTL transmit by radio9GNDSignal Location10RS232_RX1RS232 ReceptionFor debugging and upgrading11RS232_TX1RS232 Send12GNDSignal Location13RS232_RX2RS232 Reception14RS232_TX2RS232 Send15GNDSignal Loc

dual Sixteen-Element Array Integrated Navigation Anti-Jamming Unit

dual Sixteen-Element Array Integrated Navigation Anti-Jamming Unit

JAJ2-16Pdual Sixteen-Element ArrayIntegrated Navigation Anti-Jamming UnitProduct Specification2026.04Table of Contents1 Overview2 Product Composition3 Product Specification3.1 Main Functions3.2 Main Technical Indicators3.3 External Interfaces3.4 Structural Design3.5 Reliability3.6 Environmental Adaptability3.7 Shock and Vibration4 Packaging5 Installation Precautions1. OverviewThis document specifies the product specification requirements for the JAJ2-16P Integrated Navigation Anti-Jamming Unit (hereinafter referred to as the "Anti-Jamming Unit").The anti-jamming unit is mainly composed of an array antenna, an anti-jamming processing module, a built-in receiver, andsupporting cables. It supports the reception, amplification, down-conversion, filtering, anti-jamming processing, and up-conversion output of signals at 16-channel BDS_B1, GPS L1 + L2, Galileo E1 frequency points or 16-channel BDS_B1, GPS L1 + L5, Galileo E1 frequency points.The built-in receiver supports PVT solution output, with a power supply range of DC9V ~36V, and has the function of resisting 1~ 15 incoming broadband, narrowband, pulse, frequency sweep and other suppression interferences.2. Product CompositionThe product consists of an anti-jamming unit has test cables, and random documents.The composition details are as follows:Table 2-1 Product Configuration (Single Set of Product)Serial NumberProduct Configuration itemnumberNote1Anti-Jamming Unit1 pcs300mm×300mm2Heat sink1 pcs3Connect Cable/Optional, not configured by default, customizable4Built-in navigation receiver/UM9605G1 frequencies/Optional, not supported by default, if chosen supported G1,the power consumption will Increase.6Screws1 set1 set contains 8pcs M2.5×2.4 screws Product Drawings of Anti-Jamming UnitFigure 2-1 Product Drawings of Anti-Jamming UnitFigure 2-2 Dimensions Drawing of Anti-Jamming Unit3. Product Specification3.1 Main Functions1). Supports the reception of signals at the BDS_B1, GPS L1 + L2, Galileo E1 frequency bands or the BDS_B1, GPS L1 + L5, Galileo E1 frequency bands.2). Supports to resist various jamming types such as broadband, narrowband, sweep, and pulse, as well as combinations ofthe above jamming, within the B1/L1/E1+L2 frequency bands or the B1/L1/E1+L5 frequency bands.3). Supports soft bypass and Anti-jamming mode output, which users can flexibly select and switch via the serial port.4).Built-in receiver, capable of outputting positioning solution results after Anti-jamming processing.3.2 Main Technical Indicators1) Frequency Point Anti-jamming Capability(1)Number of Channels: 16 channels, supporting BDS_B1, GPS L1+L2, Galileo E1 frequency bands or BDS_B1, GPS L1+L5, Galileo E1 frequency bands;(2)Anti-jamming types: Having the ability to resist various suppression interferences such as broadband, frequency sweeping and pulse in B1/L1/E1+L2 frequency band or B1/L1/E1+L5 frequency band, as well as the ability to resist the combination of the above interferences;(3)Number of Anti-multiple Interferences: 1 to 15 interference sources in different directions;(4)Anti-single Broadband Interference Capability: Interference-to-signal ratio ≥ 110dB@-130dBm;(5) Anti-seven Broadband Interferences Capability: Interference-to-signal ratio ≥ 100dB@-130dBm;(6)Anti-fifteen Broadband Interferences Capability: Interference-to-signal ratio ≥ 80dB@-130dBm;(7) Anti-jamming Spatial Range: Azimuth 0°~360°, Elevation -10°~90° .Note: The elevation angle is defined as the angle between the spatial vector of the anti-jamming unit and the horizontal plane, with the body coordinate system y-axis as the pitch axis, the counterclockwise direction is "+", and the clockwisedirection is "-".2) RF Output(1)RF Output Power: -55dBm~-70dBm;(2)RF Impedance: 50 ohms;(3)Output VSWR: ≤2.0.3) Built-in Receiver SpecificationsThe built-in receiver supports receiving and resolving signals at B1, L1, and E1+L2 or B1, L1, and E1+L5 frequency points, and outputs positioning results through a data interface:(1) Positioning Accuracy: Horizontal error ≤7m, vertical error ≤9m (95%, PDOP≤4);(2)Velocity Measurement Accuracy: ≤0.2m/s (95%).4) Antenna Port Burnout Resistance: ≥10W.5) Operating Voltage Range: DC9V~36V.6) Average Power Consumption: ≤70W.3.3 External InterfacesThe antenna is equipped with two external interfaces:1)1 pcs J30J power data interface, which is used for power supply and data commissioning. The power data interface is a J30J-25ZKP connector, with a total of 9PIN signal definitions as follows.Table 3-1 Power Data Interface Definition TableConnector PinNumberSignal DefinitionSignal DescriptionInstructions1+9V~+36VPower InputUnit Power Supply2+9V~+36VPower Input3GNDPower Ground4GNDPower Ground5RS422 RX-RS422 ReceiveData Transmission6RS422 RX+RS422 Receive7RS422 TX-RS422 Transmit8RS422 TX+RS422 Transmit9GNDPower GroundRS232 Data Transmission10RS232_RX1RS232 Receive11RS232_TX1RS232 Transmit12GNDPower GroundRS232 Data Transmission13RS232_RX2RS232 Receive14RS232_TX2RS232 Transmit15NCNC

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