丨 Product Introduction
1. High integration of signal processing: Highly integrated with BDS-B1, GPS-L1, GAL-E1 frequency signal processing modules, it can complete 4-channel signal reception, amplification, down conversion, filtering, and anti-interference processing.
2. Excellent performance parameters: It has the characteristics of low noise figure, high gain, good element consistency, and small mutual coupling.
3. Size and power consumption advantage: The product has a small size and low power consumption.
4. Easy and Wide Application: Easy to apply, suitable for multiple fields such as mobile vehicles, ships, aircraft, and unmanned platforms, improving anti-interference performance.
丨 Specification parameters
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Antenna array S
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1
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Antenna array element
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4-channel B1/L1/E1
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2
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input frequency
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B1 input frequency: 1561.098MHz ± 2.046MHz;
L1 input frequency: 1575.42MHz ± 1.023MHz;
E1 input frequency: 1575.42MHz ± 24.55MHz;
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TECHNICAL INDEX
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1
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RF Output Power
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-55dBm～65dBm
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2
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impedance
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50Ω
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3
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Anti interference bandwidth
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20MHz
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Anti interference processing
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1
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Number of channels
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4 B1/L1/E1 channels
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2
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Anti interference type
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Ability to resist various suppression interferences such as broadband, sweep, and pulse in the BDS-B1, GPS-L1, and GAL-E1 frequency bands
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3
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Number of anti-interference devices
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Simultaneously counter 1-3 interference sources from different directions
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4
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Anti single broadband interference capability
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Gan Xin ratio ≥ 95dB@-130dBm
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5
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Anti three broadband interference capability
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Gan Xin ratio ≥ 85dB@-130dBm
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Reliability
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1
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Mean Time Between Failures (MTBF)
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≥9000h
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2
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Continuous working hours
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≥24h
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Environment
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1
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work environment
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-40 ℃~+70 ℃, 10%~90% RH (no condensation)
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2
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Environment
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-45 ℃~+75 ℃, 10%~95% RH (no condensation)
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Electrical
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1
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size
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100*32mm
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2
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weight
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≤400g
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3
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power consumption
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≤9W
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4
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interface
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1 J30J low-frequency digital and power interface
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5
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1 SMA-K RF interface
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6
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Power data interface
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J30J-9ZK connector
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The power data interface is J30J-9ZK connector, with a total of 9 PIN signals defined as follows：
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NO.
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Signal definition
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Signal Description
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Describe
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1
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+9V~ +32V
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power input
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Antenna power supply
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2
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+9V~ +32V
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power input
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3
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GND
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Power Ground
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4
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GND
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Power Ground
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5
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RS422 RX-
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RS422 Receive
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data transmission
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6
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RS422 RX+
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RS422 Receive
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7
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RS422 TX-
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RS422 Transmit
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8
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RS422 TX+
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RS422 Transmit
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9
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NC
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NC
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