Technical indicators Operating frequency: 2.4GHz~2.5GHz Working style: active and passive combination Antenna parameter 1: riba: 16dBi; Takamaiman jirgin lobe nisa: 30°; Tsaye jirgin lobe nisa: 25°; Front-da-baya rabo: >25dB Antenna parameter 2: tsaye kalaman rabo: <1.5; Polarization direction: vertical Communication interface mode: RS232, RS485, Wiegand, TCP/IP network port Communication method: aiki yanayin (after the reader reads the tag, it sends …