UHF RFID Reader&Writer Max reading distance >8 Meter ISO 180006C/B 860-928 MHZ EPC Gen2 Reader&Writer ... to 30dbm(adjustable);l 8dbi antenna optional with Reading distance up to 8 meter;l Support auto-running, interactive and trigger-activating ... DC power supply;l Support RS232, RS485, Wiegand interface;* Effective distance depends on antenna, tag and environment.CHARACTERISTICSl Absolute Maximum Rating ...