High Gain GNSS Active Antenna Module AM-4-A-B02

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Tracking Solutions

Embedded Antenna design

GPS&Wireless solutions Provider

Product Name: High Gain GNSS Active Antenna Module

Part Number: AM-4-A-B02

Features:

18 x 18 x 7.9 mm Compact Form Factor

Dual Satellite Navigation System ,GPS/GLONASS

29dB LNA Gain, Exceptionally Low Noise Figure

Up to 50dB Out-of-Band Suppression

Application:

GNSS Navigation or Tracking Devices

11F., No.2, Sec. 4, Jhongyang Rd., Tucheng Dist., New Taipei City 236, Taiwan (R.O.C.) Tel: 886-2-22694456｜Fax: 886-2-22694451｜https://www.unictron.com

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www.sanav.com www.unictron.com

WI

High Gain GNSS Active Antenna

Module MODEL: AM-4-A-B02 WI-RD-D-248 V1.1

I. Specifications:

Items Specification

Patch Specification

Application Bands GPS GLONASS

Frequencies Range 1575.42 ± 1.023MHz 1602 ± 5MHz

Efficiency (%) 29.85 42.36

Average Gain (dBi) -5.25 -3.73

Gain (zenith) (dBi) 0.29 1.95

Polarization R.H.C.P

Test Condition Without housing

18 x 18 (Ground Plane Dimension)

VSWR < 2

Return loss < -10

Impedance 50 Ω

Filter / LNA Specification


Gain 29± 2 dB 29± 2 dB

Noise Figure 1.5dB typ.

Output V.S.W.R < 2

Operation Voltage 3.0~5.0 V

Current 10± 2 mA

GNSS _Out Of Band Rejection

Frequency (MHz) 600~1350 1350~1460 1720~3000

Out Of Band Rejection (dB) 57 41 39


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Overall Specification (Through Antenna , LNA , without cable loss)


Zenith Gain 29.4± 2 dB 29.2± 2 dB

Output Impedance 50 Ω

Output V.S.W.R < 2

Operation Voltage 3.0~5.0 V

Current 10± 2 mA

Cable H-100 / 10 cm

Dimension 18 x 18 x 7.9 mm

ESD Protection ± 8 KV (direct discharge)

± 15KV (air discharge)

Operation Temperature -40 ~ +85 oC

Storage Temperature -40 ~ +85 oC


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II. Analysis Antenna Performance:

Active antenna performance

GNSS_Noise &gain :

GNSS _Out of Band Rejection :


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Passive antenna performance

S-parameters:

Efficiency:


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Average Gain:

Peak Gain


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III. Antenna Radiation Pattern Measurement:

2D radiation pattern :


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3D radiation pattern :

1575.42 MHz 1602 MHz

IV. Mechanical Drawing (Unit:mm):

High Gain GNSS Active Antenna Module AM-4-A-B02

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