規格與說明:

The Joymax GPX-052XNF2W antenna is a high gain, flat panel, directional patch antenna for sub-1 GHz 915 MHz, RFID and low-power, wide-area (LPWA) applications including LoRaWAN®, Sigfox®, Weightless-P, WiFi HaLow and other unlicensed ISM bands in the 902 MHz to 930 MHz range.
 
The antenna attaches with an N-Type Jack (female socket) connector.

Electrical Data
Frequency (MHz)	VSWR (Max)	Peak Gain (dBi)	Efficiency (%)
915	1.2	9.5	84
Polarization		RHCP
Wavelength		½
Electrical Type		Radiating Patch
Radiation Pattern		Directional
Impedance (Ohms)		50

Mechanical Data
Mounting Type	Bracket Mount
Termination	N-Type Jack
Dimension	520x300x52mm
Op. Temp	-30˚C to +70˚C
IP Rating	IP65