... 720S 2.4G RFID directional reader is a high performance active RFID reader, designed for applications requiring long reading distance ... reading active tags with VANCH 2 protocol;Save tags read in buffer zone;Notify user via indicator light, buzzer, status ... ,RS485,Wiegand26/34/66 after reading tag;Communication mode: active transmission, passive transmission;RS232,RS485 communication rate can be ...