RF 프로토콜 = WiFi 안테나 물리적 형태 = Whip 장착형태 = Direct 이득 = 2dBi Antenna Directivity = Omnidirectional The Laird Connectivity 900MHz dipole antenna is for reverse polarity SMA connector. It has quick and easy installation. 이득 +2dBi Frequency range is 902 - 928 MHz (centred at 915 MHz) Impedance is 50??Polarization is linear vertical VSWR is less than or equal to 2.5:1