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Description
This is a high performance antenna designed for embedded applications. It is ideal for GPS handhelds, PDAs, and tracking devices. The compact size and light weight features make it perfect for various commercial and industrial ap-plications. With a low noise figure and high-linearity LNZ, this antenna is the ideal solution for the most extreme and demanding applications where reliable satellite reception and high accuracy are required. The interface connector is available in U.FL or other. Cable lenght can also be customized.
Mechanical Specifications
Applications
• Vehicle and fleet tracking• Military & security• Asset tracking• Embedded applications• Oil & gas industries• Navigation devices• Mining equipment• LBS & M2M applications• Handheld devices• Law enforcement
dimensions are in mm
Electrical Specifications
Realized gain plotMeasured at 1575.42 MHz on a 76x76 mm ground plane (E plane, 2.5 V)
Parameter Design SpecificationsFrequency 1575.42 MHz
Polarization RHCP
Antenna element peak gain 5.5 dBic
DC voltage 2.5 to 5 V
DC current 7 mA @ 2.5 V / 11 mA @ 3.5 V
Axial ratio 1.5 dB (typical) / 2.5 dB (max)
Bandwidth (-1db) 20 MHz
LNA network gain 34 dB @ 2.5 V / 34 dB @ 3.5 V
VSWR 2 (max)
Impedance 50 Ohm
Operating temp. from -40˚C to 85˚C
Features
• GPS L1 frequency• Active LNA circuitry• Compact size• Custom tuning• Custom connector/Cable size
MIA-GPS-25EMBEDDED ACTIVE GPS MICROSTRIP ANTENNA
Maxtena Inc.7361 Calhoun Place, Suite 102Rockville, MD [email protected]
www.maxtena.comWIRELESS INNOVATIONS COMPANY
Ordering Part #: 189-00014-01
76x76 mm ground plane
Parameter Design SpecificationsRF connector U.FL or other
25 mm
Maxtena Inc.7361 Calhoun Place, Suite 102Rockville, MD [email protected]
www.maxtena.comWIRELESS INNOVATIONS COMPANY
MIA-GPS-25EMBEDDED ACTIVE GPS MICROSTRIP ANTENNA
Active network characteristics
Parameter Design SpecificationsFrequency 1575.42 MHz
DC voltage 2.5 to 3.5 V
DC current 7 mA @ 2.5 V / 11 mA @ 3.5 V
Noise figure 1.5 dB (max)
VSWR 1.3 dB (max)
Gain 34 dB @ 2.5 V / 34 dB @ 3.5 V
Input P1dB -35 dBm @ 2.5 V / -30 dBm @ 3.5 V
Antenna element characteristics
Parameter Design SpecificationsFrequency 1575.42 MHz
Polarization RHCP
Antenna element gain 5.5 dBic
Efficiency 90 %
Bandwidth (-1dB) 20 MHz
76x76 mm ground planeAntenna element characteristics25x25 mm ground plane
System rejection76x76 mm ground plane
Active element gain vs. frequency25x25 mm ground plane
Active element gain vs. frequency76x76 mm ground plane
Parameter Design SpecificationsFrequency 1575.42 MHz
Polarization RHCP
Antenna element gain 0 dBic
Efficiency 70 %
Bandwidth (-1dB) 15 MHz
Active network wide band response
-30
-20
-10
0
10
20
30
40
1400 1450 1500 1550 1600 1650 1700 1750 1800
2.5 V3.5 V
f (GHz)
Act
ive
netw
orkg
ain
(dB
)
-5
0
5
10
30
35
40
45
1560 1565 1570 1575 1580 1585 1590 1595 1600
Pas
sive
RH
CP
gai
n(d
Bic
)
f (MHz)
Active
RH
CP
gain(dB
ic)@2.5V
-80
-70
-60
-50
-40
-30
-20
-10
0
1400 1450 1500 1550 1600 1650 1700 1750 1800
f (MHz)
Nor
mal
ized
RH
CP
gain
(dB
)
-15
-10
-5
0
5
10
20
25
30
35
40
45
1560 1565 1570 1575 1580 1585 1590 1595 1600
Pas
sive
RH
CP
gain
(dB
ic)
f (MHz)
Active
RH
CP
gain(dBic)@
2.5V
