The Joymax GHX-221ASA3B antenna is a whip-style, monopole antenna designed for use in sub-1 GHz 868 MHz and 915 MHz supporting low-power, wide-area (LPWA) applications including LoRaWAN®, Sigfox®, Weightless-P, WiFi HaLow and other unlicensed ISM bands application in the 862 MHz to 930 MHz frequency range.
The antenna attaches with an SMA plug (male pin) connector.
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Electrical Data (120 mm x 120 mm reference ground) |
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Frequency (MHz) |
VSWR (Max) |
Peak Gain (dBi) |
Efficiency (%) |
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868 |
1.8 | 1.4 | 64 |
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915 |
2.0 | 3.1 | 73 |
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Polarization |
Linear |
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Wavelength |
1/4-wave |
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Electrical Type |
Monopole |
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Radiation Pattern |
Omni directional |
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Impedance (Ohms) |
50 |
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Mechanical Data |
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Mounting Type |
Connector Mount |
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Termination |
SMA Plug connector |
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Dimension |
50 mm x ⌀8 mm |
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Op. Temp |
-30˚C to +70˚C |
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IP Rating |
IP65 |