Yunshang Jindou (Nanjing) Technology Co., Ltd
983394284@qq.com 86--13814025757
Products
Products
Home > Products > Anti Drone System > WL669 Four-Channel Global Navigation Satellite System (GNSS) Anti-Interference System

WL669 Four-Channel Global Navigation Satellite System (GNSS) Anti-Interference System

Product Details

Place of Origin: China

Model Number: WL669

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: $4400

Delivery Time: 30 days

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram

Supply Ability: 5000 per month

Chat Now
Highlight:

four-channel GNSS anti-interference system

,

GNSS anti-drone protection system

,

global navigation satellite system anti-jamming

Channels:
4-channel (BDS_B1 + GPS_L1)
Input Freq (B1):
1561.098MHz±2.046MHz
Input Freq (L1):
1575.42MHz±1.023MHz
Anti-jam Types:
Broadband, Frequency Sweep, Pulse, Combined Interference
Multi-interference Resistance:
3 Sources From Different Directions
Single Broadband Jamming Resistance:
SNR ≥95dB@-130dBm
Triple Broadband Jamming Resistance:
SNR ≥85dB@-130dBm
Operating Temp:
-40℃~+75℃
Storage Temp:
-45℃~+80℃
Dimensions:
(66.0±0.5)mm×(66.0±0.5)mm×(24.3±0.5)mm
Power Consumption:
≤7W
Weight:
≤128g
Positioning Accuracy:
≤10m
Speed Accuracy:
≤0.2m/s
Power Supply:
+5V
Components:
Antenna Array, RF Module, Anti-jam Processor, Receiver
Performance:
High-precision Positioning/timing Under Strong Interference
Channels:
4-channel (BDS_B1 + GPS_L1)
Input Freq (B1):
1561.098MHz±2.046MHz
Input Freq (L1):
1575.42MHz±1.023MHz
Anti-jam Types:
Broadband, Frequency Sweep, Pulse, Combined Interference
Multi-interference Resistance:
3 Sources From Different Directions
Single Broadband Jamming Resistance:
SNR ≥95dB@-130dBm
Triple Broadband Jamming Resistance:
SNR ≥85dB@-130dBm
Operating Temp:
-40℃~+75℃
Storage Temp:
-45℃~+80℃
Dimensions:
(66.0±0.5)mm×(66.0±0.5)mm×(24.3±0.5)mm
Power Consumption:
≤7W
Weight:
≤128g
Positioning Accuracy:
≤10m
Speed Accuracy:
≤0.2m/s
Power Supply:
+5V
Components:
Antenna Array, RF Module, Anti-jam Processor, Receiver
Performance:
High-precision Positioning/timing Under Strong Interference
WL669 Four-Channel Global Navigation Satellite System (GNSS) Anti-Interference System

1. Product Introduction

This anti-jamming system is designed for receiving, amplifying, down-converting, filtering, and performing anti-jamming processing on Beidou BDS_B1 and GPS_L1 frequency signals of 4 channels. It operates at a power voltage of +5V and consists of four main components: antenna array, RF module, anti-jamming processing component, and receiver.
It can counter three wideband interference sources and provide high-precision positioning and precise timing under strong interference conditions.

2. Product Parameters

Category Detailed Parameters
Number of Channels 4 channels, supporting Beidou BDS_B1 and GPS_L1 antenna array
Input Frequency B1: 1561.098MHz±2.046MHz; L1: 1575.42MHz±1.023MHz
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 ≥95dB@-130dBm; Anti-three widebands: SNR ≥85dB@-130dBm
Operating/Storage Temperature Operating: -40℃ to +75℃; Storage: -45℃ to +80℃
Dimensions (66.0±0.5)mm × (66.0±0.5)mm × (24.3±0.5)mm
Power Consumption/Weight Power Consumption ≤7W; Weight ≤128g
Positioning/Speed Measurement Accuracy Positioning Accuracy ≤10m; Speed Measurement Accuracy ≤0.2m/s

3. FAQ (Frequently Asked Questions)

  1. What scenarios is this system suitable for?Answer: It is suitable for scenarios with complex electromagnetic interference and high requirements for positioning accuracy, such as UAV navigation, vehicle navigation, outdoor surveying and mapping, and military communications.
  2. What should be noted during installation?Answer: Ensure that the antenna array faces the direction where satellite signals can be effectively received; meanwhile, ensure that the power supply voltage is stable at +5V to ensure the normal operation of the system.
  3. Is it compatible with signals from other satellite navigation systems?Answer: It is currently designed only for Beidou BDS_B1 and GPS_L1 frequency bands and is not compatible with signals from other satellite navigation systems. If needed, you can consult the manufacturer for corresponding models.
  4. Will performance be affected under extreme temperatures?Answer: The system performs stably within the operating temperature range (-40℃ to +75℃) and storage temperature range (-45℃ to +80℃); performance may be affected or the device may be damaged beyond this range.
  5. Does low power consumption mean strong battery life?Answer: A power consumption of ≤7W refers to the power consumption of the system during operation. If matched with a high-capacity power supply device (such as a high-capacity battery), it can work for a long time in scenarios without an external power supply. The specific battery life needs to be calculated based on the capacity of the power supply device.