... 1.RS-232, Ethernet 2.Wiegand and RS485 optional 3.Reading distance adjustable 4.Mini Omni-directional 5.Pay:TT,Wetern ... to TTL or pulse signals through predetermined conditionsl Support active reading, passive identifying, command trigger, timing trigger, external trigger and ... ~500Hz, 100mm/15g, triaxialInstallationBolted or nailed, bundled 2.4GHz Small Size Omni-directional Active RFID Reader