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Patent number:ZL 2011 3 0498471.1



Part number:GAA-GPS/GSM/WIFI-A1

(i) GPS/GLONASS Antenna
Center Frequency 1590MHz (1575-1610MHz)
V.S.W.R 1.5:1
Band Width ±20 MHz
Impedance 50 ohm
Peak Gain >3dBic Based on 7×7cm ground plane
Gain Coverage >-4dBic at –90°<0<90°(over 75% Volume)
Polarization RHCP


（ii）GSM Antenna
Center Frequency 824MHz~894MHz;880MHz~960MHz;
1710MHz~1990/2100/2170MHz
V.S.W.R 2.0:1
Impedance 50 ohm
Typical Gain 2dBi+/-1dB@850MHZ;
2dBi+/-1dB@900MHZ;
1dBi+/-1dB@1800MHZ; 1dBi+/-1dB@1900MHZ

（iii）Wifi Antenna
Frequency Range 2400-5800 MHz
VSWR ≤1.5
Gain 2.5dBi
Impedance 50 ohm
Polarization Type Vertical

（iv）LNA/Filter
LNA Gain(Without cable) 28dB Typical
Noise Figure 1.5dB
Filter Out Band Attenuation (f0=1575.42 MHZ)
7dB Min f0+/-20MHZ ;
20dB Min f0+/-50MHZ;
30dB Min f0+/-100MHZ
V.S.W.R <2.0
DC Voltage 2.7V/3.0V/3.3V/5.0V/3.0V to 5.0V/other
DC Current 11mA Max



（v）Mechanical
Weight <240gram
Size: 65mm(D)x15mm(H)
Cable
GPS/GLONASS-----RG174 2meter, 5meter long or other
GSM-----RG174 2meter, 5meter long or other
Wifi-----RG174 2meter, 5meter long or other

Connector
GPS/GLONASS-----SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or other
GSM-----SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX or other
Wifi-----SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX or other

Mounting: Screw Mounting (M12)
Housing Black



（vi） Environmental
Working Temp. -40°C~+85°C
Storage Temp. -45°C~+100°C
Vibration Sine sweep 1g(0-p)10~50~10Hz each axis
Humidity Humidity95%~100%RH
Weatherproof 100%Waterproof