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    首頁 > > YSANJ-GPS Active Antenna GPS主動天線

    MA-28 Mobile GPS Antenna with LNA 適合車用的GPS主動式天線
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    YSANJ-MA-28

    商品編號: YSANJ-MA-28

    MA-28 Mobile GPS Antenna with LNA 適合車用的GPS主動式天線
    Compact & Sensitive GPS antenna with ESD Circuit Protection for Mobile Applications

    MA-28 is the most compact GPS antenna available on the current market. Its state-of-the-art technology allows for miniature without. With good coverage almost all the way to the horizon, it performs excellently in foliage or urban canyon environment -- even in the presence of electromagnetic interference!
    Featuring diminutive and rugged enclosure and unparalleled performance, MA-28 is compatible with almost every GPS receiver model on the markets and provides an excellent alternative for a vast range of GPS applications including AVL, Vehicle Navigation, Aviation, and Military.

    使用ESD電路保護契約和靈敏的GPS天線,用於移動應用程序

    MA-28可在當前市場上最小巧的GPS天線。國家的最先進的技術,它允許小型無。具有良好的覆蓋幾乎所有的方式到地平線,它很好地執行在樹葉或城市峽谷環境中 - 即使是在電磁干擾的存在!
    擁有身材矮小而堅固的外殼和無與倫比的性能,MA-28是在市場幾乎每一個GPS接收器型號兼容,並提供了一個廣闊的GPS應用,包括AVL,車載導航,航空,軍事等一個很好的替代。

    Specification
    Physical Condition
    Construction Polycarbonate- radome at top, die-cast shell at bottom/ rubber gasket for water seal in between
    Dimension 46mm (L) x 38mm (W) x 12.5mm (H)
    Weight 50 grams (excluding cable & connector)
    Standard Mounting Magnet mount with two magnets & screw mount
    Optional Mounting Plate Customized metal sheet
    Cable & Connector
    RF Cable 5 meter RG174/U (standard) cable, other length available
    Pulling Strength 6 Kg @ 5sec with molded plastics on connector end for strain relief
    Connector Available BNC,TNC,FME (to be adapted), GT5, MCX (OSX), SMA, SMB or SMC in straight or right angle
    Optional Adapters Universal Connector Adapter (FME to TNC/BNC/SMA/SMB/MCX)
    Antenna Element
    Polarization R.H.C.P. (Right Handed Circular Polarization)
    Absolute Gain @ Zenith 3 dBic Typ.
    Gain 90° :2.0dBi min. / 20o :-5.0dBi min.
    Mounted on the 60mm × 60mm square ground plane
    Axial Ratio 90° :3 .0dB max.
    Mounted on the 60mm × 60mm square ground plane
    Low Noise Amplifier
    Gain 27dB @ 3V
    Bandwidth 10 MHz min. @S11£-10 dB
    Noise Figure 1.5dB Typical .
    Supply Voltages 2.5 ~5V DC
    Current Consumption 3V : 10.6mA+1mA, 5V : 21mA +1mA
    Output Impedance 50 ohm
    Output VSWR 2.0 max.
    Overall Performance(Antenna Element, LNA & Cable)
    Center Frequency 1575.42 MHz
    Gain At 90°   28 ± 2dB (cable loss)  Note:1
    Mounted on the 60mm x 60mm square ground plane
    Output Impedance 50 ohm
    VSWR 2.0 max.
    Environmental Conditions
    Operation temperature -40°C to +85°C
    Storage temperature -40°C to +90°C
    Relative Humidity 95% non-condensing
    Note:1:Cable loss-(-1.2dB/m)
    Features
    • ESD circuit protection
    • Diminutive & rugged construction allows for military and other applications demanding
    • high degree of confidentiality.
    • Compact Construction/ Low Profile/ Low Noise Figure
    • Magnet Mount Base
    • Ideal for PDA, HPC, and other computing devices in GPS applications.
    • Water Resistance
    Applications:
    • Automobile GPS
    • Bluetooth Receiver
    • Car Tracking Navigation System
    • AVL / Fleet Management Systems
    • External Antenna for Handheld GPS
    • External Antenna for PDA Navigator