Specification Explanation Operating Frequency 902MHz~928MHz RF protocol ISO18000-6B,EPC Class 1,EPC Class 1 GEN 2 Operating Method FHSS or fixed frequency(setted by software) Antenna ports 2ports,SMA Max RF power 30 dBm Power smoothness <0.5 DB RF power range 20~30 dBm,Adjustable by software Identify tag mode Fixed time automatically reads the tag;external trigger control reads the tag or the software control reads the tag,Identify tag mode can be setted Identify tag time <8ms(Identify single tag) Reading/Writing tag time Reads every 8 bytes to be smaller than 5ms,writes every 4 bytes to be smaller than 25ms Reading/Writing tag distance >8m(antenna dependent) Communication interface Type A:RS-232,RS-485,Wiegand26/34 Type B:RS-232,RS-485,Wiegand,USB Type E:RS-232,Wiegand,Ethernet Input/output 2triggering inputs,2 relays outputs Power supply DC 5V Power consumption ≤5W Size 200mm?90mm?0mm Weight Work Temperature -10℃~+55℃ Storage Temperature -20℃~+85℃ Work status indication Buzzer and LED