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

제품 상세정보

원래 장소: 중국

모델 번호: WL839

지불과 운송 용어

최소 주문 수량: 1

가격: $10580

배달 시간: 30 일

지불 조건: L/C, D/P, T/T, Western Union, MoneyGram, D/A.

공급 능력: 한 달에 5000

지금 챗팅하세요
강조하다:

dual frequency GNSS anti interference system

,

four channel GNSS anti drone system

,

global navigation satellite system with warranty

채널:
4채널(BDS_B1/GPS_L1/L2)
입력 주파수:
B1:1561.098±2.046MHz; B2:1207.14±2.046MHz; L1:1575.42±1.023MHz; L2:1227.6±1.023MHz
RF 출력 전원:
-55dBm ~ +65dBm
전파 방해 유형:
광대역, 주파수 스윕, 펄스, 결합 간섭
다중 간섭 저항:
서로 다른 방향에서 온 3가지 소스
단일 광대역 전파방해:
SNR ≥100dB@-130dBm
삼중 광대역 전파방해:
SNR ≥90dB@-130dBm
작동 온도:
-40C~+75C
스토리지 온도:
-45℃~+80℃
치수:
(140.0±0.5)×(140.0±0.5)×(34.0±0.5)mm
전력 소비:
≤20W
무게:
≤1050g(알루미늄); ≤850g(마그네슘)
위치 정확도:
≤ 10m
속도 정확도:
≤0.2m/초
전원 공급 장치:
+12V~+32V
구성 요소:
안테나 어레이, RF 모듈, 방해 전파 방지 프로세서, 수신기
채널:
4채널(BDS_B1/GPS_L1/L2)
입력 주파수:
B1:1561.098±2.046MHz; B2:1207.14±2.046MHz; L1:1575.42±1.023MHz; L2:1227.6±1.023MHz
RF 출력 전원:
-55dBm ~ +65dBm
전파 방해 유형:
광대역, 주파수 스윕, 펄스, 결합 간섭
다중 간섭 저항:
서로 다른 방향에서 온 3가지 소스
단일 광대역 전파방해:
SNR ≥100dB@-130dBm
삼중 광대역 전파방해:
SNR ≥90dB@-130dBm
작동 온도:
-40C~+75C
스토리지 온도:
-45℃~+80℃
치수:
(140.0±0.5)×(140.0±0.5)×(34.0±0.5)mm
전력 소비:
≤20W
무게:
≤1050g(알루미늄); ≤850g(마그네슘)
위치 정확도:
≤ 10m
속도 정확도:
≤0.2m/초
전원 공급 장치:
+12V~+32V
구성 요소:
안테나 어레이, RF 모듈, 방해 전파 방지 프로세서, 수신기
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.