Technical indicators Operating frequency: 2.4GHz~2.5GHz Working style: active and passive combination Antenna parameter 1: mendapatkan: 16dBi; lobus lebar bidang horisontal: 30°; lobus lebar bidang vertikal: 25°; Front-to-back ratio: >25dB Antenna parameter 2: rasio gelombang berdiri: <1.5; arah polarisasi: vertical Communication interface mode: RS232, RS485, Wiegand, TCP/IP network port Communication method: modus aktif (setelah pembaca membaca tag, it sends …