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MAR-4 GPS and GSM Dual Marine 天線

For GPS tracking systems, M2M solutions and telemetry applications

介紹

MAR-4 is a low profile combine 天線 for telemetry, fleet management, GPS tracking and M2M applications. Its GPS 天線 has unique 10 watt RF protection, 3 signal noise filters and 2-stage LNA (Low Noise Amplifier) design, which provides the most accurate signal to GPS devices.

特征

  • 1. 防水防曬
  • 2. 螺絲固定型
  • 3. 10瓦特 抗無線射頻干擾設計
  • 4. 支援3~6V電源供應及短路保護
  • 5. 3組信號噪音過濾器和2階段訊號放大器
  • 6. 線材中心鍍銀,利於傳導
  • 7. 雙重隔離編織層的同軸電纜線,低訊號耗損
  • 8. 符合RoHS標準

規格

Architecture
RF protection (10 watt)
2 Stages active LNA (Low Noise Ampfiler)
Dual Filters, (HPF & LPF (Lump element))
Dielectric Patch 天線
Low Noise Low drop-out, Linear Regulator
GPS receiver short circuit protect
Low Loss RG/174 Coax cable
Aluminum Base/ PC+ Radome Plastic
Mechanical & Environmental
Dimensions 79 x 58 x 13 mm (CHECK THIS !!)
Mount 13mm treaded (1/2inch)
Color White
Operating Temperature -40 to +85° C
Humidity 40% to 95% RH
Storage Environment -40 to +85° C
40% to 95% RH
Output Terminal
Coax Cable RG-174U double shielded 5m, Low Loss 0.7dB/m
Coax Connector BNC SMB Fakra SMA MCX MMCX GT5 or on request
GPS 天線
Center Frequency 1575.42±1.023 MHz
Bandwidth 10 MHz @ -3dB point
Polarization R.H.C.P
Axial Ratio 2.0 dB max
Over-Current Thermal Over-current shutdown >+150° C
RF noise protection RF protection(10watt), nano-second Spark-Gap
LNA
Center Frequency 1575.42±1.023 MHz
Over-all Gain 28dB (typical including 4dB cable loss & Filters)
Over-all NF <1.8dB @fo, 2dB max.
Output V.S.W.R 1.5 dB max
LNA Characteristic K=>1 Un-conditionally Stable
Voltage +3 Vdc to + 6 Vdc input, Auto Switching
Current 11~13mA±2
GSM 天線
Frequency GSM: 900~1800 MHZ
VSWR 1.5MAX
IMPEDENCE 50Ω
Polarization R.H.C.P
Gain 3dBi
Power handling capacity 40 W

資料下載

File Name File Size Time
MAR-4 GPS and GSM Dual Marine 天線 ARKNAV-Datasheet 455 KB Feb 8th 2009

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