Zhengzhou Beidou Seven Star Communication Technology Co., Ltd.
Kuæa>Proizvodi>Beidou Receiving, Communication Combined Antenna for Railway Locomotives (Beidou Receiving, Communication Combined Antenna for Railway Locomotives)
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Beidou Receiving, Communication Combined Antenna for Railway Locomotives (Beidou Receiving, Communication Combined Antenna for Railway Locomotives)
Kä ye kek looi 1) A ye tɛ̈n ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l ye kɛ̈l
Detalji proizvoda

Karakteristika Produk
1) A tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n ye tɛ̈n
2) 3 System 7 Frequency Point Satellite Receiving Antenna + 2 Route 3 System 4G Communication Antenna.
3) A lëu ba antenna GPS ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈u ye tɔ̈ɔ̈
4) Telecommunication antenna be satellite antenna ye kek mat, a nɔgɔya locomotive install.
5) Teknoloji ku jɔl ya tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ-tɛmɛ

Parameters teknis

Parameters ye antenna satellite navigation ye:
Luɔi: GPS L1/L2; GLONASS L1/L2; Beidou B1/B2/B3
Yïïn bɛ̈n tɔ̈ɔ̈u: 360°
Gain: GPS L1: ≥3.0dBi
GPS L2: ≥3.0dBi
GLONASS L1: ≥3.0dBi
GLONASS L1: ≥3.0dBi
B1: ≥3.0dBi
B2: ≥3.0dBi
B3: ≥1.5dBi
Polarization method: right circular polarization
Impedance: 50Ω.
Output Wave: ≤2.0

Parameters of low noise amplifier: Parameters of low noise amplifier: Parameters of low noise amplifier: Parameters of low noise amplifier: Parameters of low noise amplifier: Parameters of low noise amplifier:
Yield: 27±2dB
Kowɛɛr dɔ: ≤2dB
Output Wave: ≤2.0
Kɔc cï gam: f0±50MHz≥30dB; f0±100MHz≥50dB
Voltage: 3 ~ 12VDC
Kuen tɔ̈u: ≤45mA

Parameters teknis antenna network
Antenna Web
Tʊma: GSM, WCDMA, TD-LTE, FDD-LTE
Polarization method: vertical polarization; polarization method: vertical polarization; polarization method: vertical polarization; polarization method: vertical polarization;
Gain: 825MHz- 960MHz 2.5dBi max
1710MHz -2170MHz 5.5dBi max
2300 MHz -2400MHz 4dBi max
2500 MHz -2700MHz 5dBi max
Output static ratio: ≤ 2.0.
Parameters Struktur
Antenna size: 260mm*100mm*94mm (ka cïï kek ya looi, ka cïï kek ya looi, ka cïï kek ya looi, ka cïï kek ya looi, ka cïï kek ya looi, ka cïï kek ya looi)
Parameters wɛɛngɛ
Tɛmɛ tɛmɛ: -40 ℃ ~ + 85 ℃
Ɣɔ̈ɔ̈r tɛ̈ɛ̈r: -55 ℃ ~ + 85 ℃
Humidity: 95% no condensation

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