Yunshang Jindou (Nanjing) Technology Co., Ltd
983394284@qq.com 86--13814025757
produtos
produtos
Casa > produtos > sistema anti -drone > WL839 Dual Frequency Four Channel Global Navigation Satellite System (GNSS) Anti Interference System

WL839 Dual Frequency Four Channel Global Navigation Satellite System (GNSS) Anti Interference System

Detalhes do produto

Lugar de origem: CHINA

Número do modelo: WL839

Termos do pagamento & do transporte

Quantidade de ordem mínima: 1

Preço: $10580

Tempo de entrega: 30 dias

Termos de pagamento: L/C, D/P, T/T, Western Union, MoneyGram, D/A.

Habilidade da fonte: 5000 por mês

Converse agora
Destacar:

dual frequency GNSS anti interference system

,

four channel GNSS anti drone system

,

global navigation satellite system with warranty

Canais:
4 canais (BDS_B1/GPS_L1/L2)
Frequência de entrada:
B1:1561,098±2,046MHz; B2:1207,14±2,046MHz; L1:1575,42±1,023MHz; L2: 1227,6 ± 1,023 MHz
RF potência de saída:
-55dBm a +65dBm
Tipos anti-encravamento:
Banda larga, varredura de frequência, pulso, interferência combinada
Resistência multi-interferência:
3 fontes de direções diferentes
Bloqueio de banda larga única:
SNR ≥100dB@-130dBm
Bloqueio triplo de banda larga:
SNR ≥90dB@-130dBm
Temperatura operacional:
-40°C~+75°C
Temperatura de armazenamento:
-45°C~+80°C
Dimensões:
(140,0±0,5)×(140,0±0,5)×(34,0±0,5)mm
Consumo de energia:
≤20W
Peso:
≤1050g (alumínio); ≤850g (magnésio)
Precisão do posicionamento:
≤ 10 m
Precisão da velocidade:
≤ 0,2 m/s
Fonte de energia:
+12V a +32V
Componentes:
Conjunto de antenas, módulo RF, processador anti-jam, receptor
Canais:
4 canais (BDS_B1/GPS_L1/L2)
Frequência de entrada:
B1:1561,098±2,046MHz; B2:1207,14±2,046MHz; L1:1575,42±1,023MHz; L2: 1227,6 ± 1,023 MHz
RF potência de saída:
-55dBm a +65dBm
Tipos anti-encravamento:
Banda larga, varredura de frequência, pulso, interferência combinada
Resistência multi-interferência:
3 fontes de direções diferentes
Bloqueio de banda larga única:
SNR ≥100dB@-130dBm
Bloqueio triplo de banda larga:
SNR ≥90dB@-130dBm
Temperatura operacional:
-40°C~+75°C
Temperatura de armazenamento:
-45°C~+80°C
Dimensões:
(140,0±0,5)×(140,0±0,5)×(34,0±0,5)mm
Consumo de energia:
≤20W
Peso:
≤1050g (alumínio); ≤850g (magnésio)
Precisão do posicionamento:
≤ 10 m
Precisão da velocidade:
≤ 0,2 m/s
Fonte de energia:
+12V a +32V
Componentes:
Conjunto de antenas, módulo RF, processador anti-jam, receptor
WL839 Dual Frequency Four Channel Global Navigation Satellite System (GNSS) Anti Interference System

1. Product Introduction

The WL839 Dual-Frequency Four-Channel Global Navigation Satellite System (GNSS) Anti-jamming System is designed to receive, amplify, down-convert, filter, and perform anti-jamming processing on frequency signals of Beidou BDS_B1, GPS_L1, and GPS_L2 in 4 channels (GPS_L2 frequency can be replaced with BDS_B2 or other frequency points). It operates stably at a power voltage of +12V to +32V and consists of four main components: antenna array, RF component, anti-jamming processing component, and receiver. This system can counter three wideband interference sources and provide high-precision positioning and precise timing services under strong interference conditions.

2. Product Parameters

Category Detailed Parameters
Number of Channels / Frequency Band Support 4 channels, supporting Beidou BDS_B1, GPS_L1, GPS_L2 antenna array (GPS_L2 can be replaced with BDS_B2 or other frequency points)
Input Frequency B1: 1561.098MHz±2.046MHz; B2: 1207.14MHz±2.046MHz (adapted); L1: 1575.42MHz±1.023MHz; L2: 1227.6MHz±1.023MHz (adapted)
RF Output Power -55dBm to +65dBm
Supported Functions Supports Beidou, GPS positioning, signal reception, decoding and information output, providing parameters such as time and position
Anti-jamming Type Capable of suppressing various interference types such as wideband, frequency sweep, pulse, and combined interference
Number of Anti-multiple Interferences Can counter 3 interference sources from different directions simultaneously
Anti-jamming Capability Anti-single wideband: SNR ≥100dB@-130dBm; Anti-three widebands: SNR ≥90dB@-130dBm
Operating/Storage Temperature Operating: -40℃ to +75℃; Storage: -45℃ to +80℃
Dimensions (140.0±0.5)mm × (140.0±0.5)mm × (34.0±0.5)mm
Power Consumption/Weight Power Consumption ≤20W; Weight: Aluminum Alloy ≤1050g; Magnesium Alloy ≤850g
Positioning/Speed Measurement Accuracy Positioning Accuracy ≤10m; Speed Measurement Accuracy ≤0.2m/s

3. FAQ (Frequently Asked Questions)

  1. Can the supported frequency points of the system be customized?Answer: Yes, the GPS_L2 frequency can be replaced with BDS_B2 or other frequency points to meet the frequency band requirements in different scenarios. For specific customization solutions, please consult the manufacturer.
  2. Which scenarios is the +12V to +32V wide voltage power supply suitable for?Answer: It is suitable for industrial-grade equipment such as vehicles (e.g., special vehicles, engineering vehicles), UAVs, and ships. It is compatible with the power supply systems of different devices, improving adaptability in complex scenarios.
  3. What is the impact of the weight difference between aluminum alloy and magnesium alloy materials on applications?Answer: Magnesium alloy material is lighter (≤850g), suitable for lightweight applications sensitive to weight (such as small and medium-sized UAVs); aluminum alloy material (≤1050g) has better structural strength, suitable for scenarios with higher strength requirements (such as fixed monitoring equipment, vehicle-mounted terminals), and can be selected according to actual needs.
  4. What is the advantage of the dual-frequency design (e.g., B1/L1, B2/L2)?Answer: The dual-frequency design can utilize the complementarity of signals in different frequency bands to improve positioning accuracy and stability in scenarios such as signal occlusion and multipath interference. At the same time, it enhances anti-jamming capability and ensures positioning reliability in strong interference environments.
  5. How to maintain positioning accuracy ≤10m under strong interference?Answer: Through dual-frequency signal fusion, anti-jamming algorithm optimization, and hardware design, the system can still stably achieve a positioning accuracy of ≤10m even when countering 3 wideband interference sources, meeting the requirements of high-precision applications.