Kev ntsuas kev ua haujlwm ntau zaus: 2.4GHz ~ 2.5Ghz Ua Haujlwm Tus Qauv: nquag thiab passive artenna parameter 1: tau: 16dbi; Kab Rov Tav Dav Hlau Lawb Dav Dav: 30°; Ntsug Dav Hlau Lobe Dav Dav Dav: 25°; Pem hauv ntej-rau-rov qab piv: >25DB kav hlau txais xov 2: Sawv Sawv Yauj Sib Piv: <1.5; Kev Taw Qhia Polarization Polarization: Ntsug Kev Sib Txuas Lus Sib Xws: RS232, RS485, Wiegand, TCP / IP network chaw nres nkoj kev sib txuas lus: Nquag hom (Tom qab nyeem ntawv nyeem tag, nws xa …