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专用车用天线
专用车用天线
专用车用天线
专用车用天线
专用车用天线
型号︰MA-25
品牌︰ETEK
原产地︰-
单价︰-
最少订量︰-

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产品描述
MA-25轻巧,迷人的新造型天线,优异的GPS讯号接收性能,可以依客人需求指定各种不同接头,连结十分方便。 您常感觉到GPS接收器,放车内常会收讯不好吗? 推荐您MA-25专用车用天线来加强GPS讯号的接收,讯号变强了、死角更少。 只要将天线接上,放在车外或接收良好的地方马上让你的GPS 轻松抓到卫星讯号,立刻定位完成喔!

Mobile GPS Antenna with LNA

MODEL: MA-25

Compact & Sensitive GPS antenna with Excellent Signal Amplification

for Mobile Applications

Request

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MA-25 is the integration of a high performance GPS patch antenna and a state-of-the-art low noise amplifier into a very low profile/ extremely compact/ fully waterproof enclosure which, when connected to a GPS receiver with 2.5~5.5V DC antenna power, provides excellent signal amplification and out-band filtering & rejection, provide 3V or 5V input Voltage is available.

FEATURES:

1.Compact Construction/ Low Profile/

2.Fully Waterproof

3.Magnet and Screw Mount Base

4.Excellent Temperature Stability

5.Low Noise Figure

6.High Sensitivity

APPLICATIONS:

1. Automobile GPS

2. Bluetooth Receiver

3. Car Tracking Navigation System

4. AVL / Fleet Management Systems

5. External Antenna for Handheld GPS

6. External Antenna for PDA Navigator

SPECIFICATIONS:

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

Environmental Conditions

Operation temperature

-40oC to +85oC

Storage temperature

-40oC to +100oC

Relative Humidity

95% non-condensing

Cable & Connector

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

Center Frequency

1575.42 MHz +/-1.023MHz

Polarization

R.H.C.P. (Right Handed Circular Polarization)

Gain @ Zenith

5.0 dB Typ.

Gain @ 10 o

-1 dB Typ.

Axial Ratio

90o: 3 .0dB max.

Mounted on the 60mm x 60mm square ground plane

Bandwidth

10 MHz min. @S11£-10 dB

Low Noise Amplifier

Center Frequency

1575.42 MHz +/- 1.023 MHz

Gain

28 dB Typ.

Noise Figure

1.5dB Typ.

Filter

20dB 25dB @ fo+/- 50MHz

30dB 35dB @ fo+/- 100MHz

* fo=1575.42MHz

Supply Voltages

2.5 ~5.5V DC

Current Consumption

2.5V : 6.6mA Typ.

3.0V: 8.6mA Typ.

4.0V: 12.6mA Typ.

5.0V: 16.6mA Typ.

Output Impedance

50 ohm

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专用车用天线
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