Technical indicators Operating frequency: 2.4GHz~2.5GHz Working style: active and passive combination Antenna parameter 1: pakinabang: 16dBi; Pahalang eroplano lobe lapad: 30°; Vertical plane lobe lapad: 25°; Front-to-back ratio: >25dB Antenna parameter 2: standing wave ratio: <1.5; polariseysyon direksyon: vertical Communication interface mode: RS232, RS485, Wiegand, TCP/IP network port Communication method: aktibong mode (matapos bumabasa ng mambabasa ang tag, it sends …