ASEM BM1 Series, User Manual

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93 BM1xx User ’s guide
7.4.1.5 Wall-mount 2G/3G/4G antenna
Figure 96 – Magnetic 2G/3G/4G antenna
Cellular
Frequency (MHz) 824 ~ 896 880 ~ 960 1710 ~ 1880 1850 ~ 1990 1710 ~ 2170
Peak Gain (dBi)
Free Space
-0.7 -0.9 1.7 2.5 2.2
L - Bracket 4.0 3.6 2.8 3.8 3.3
Average Gain (dBi)
Free Space
-5.7 -5.3 -2.2 -2.1 -2.3
L - Bracket -1.7 -1.8 -2.2 -1.7 -1.9
Efficiency
Free Space
27% 30% 61% 62% 60%
L - Bracket 69% 66% 59% 68% 65%
Impedance 50Ω
Polarization Linear
Radiation Pattern Omni-directional
Input Power 50 W
Mechanical
Dimensions Height 248 ± 5 mm
Base Diameter 17.08 ± 0.2 mm
Whip Diameter 4 ± 0.2 mm
Casing ABS
Connector SMA Male
Environmental & Mechanical
Temperature range -40° to +85°C
Humidity Non condensing 65°C 95% RH
Table 78 – Magnetic 2G/3G/4G antenna