La description

Technology parameter

Frequency          **0MHz～**0MHz (Adjustable for local regulations)
RF protocol         ISO******6B, EPC Class 1, EPC Class 1 GEN 2  
Operating Method   FHSS or fixed frequency(set by software)
Antenna ports          1 antenna ports, SMA connector
Power smoothness  ＜0.5 DB
RF power range       *0.0~*0 .0dBm(Adjustable by software)
Identify tag mode   Identify tag mode can be set as:
1).Auto-reading tag in fixed time (Timing mode),  
2) Reading tag after external trigger (Trigger mode)  
3) Software command(Master-slave mode)
Reading/Writing tag time   No more than 5ms every 8 bytes when reading, *5ms every 4bytes when writing.
Reading distance   *2dBi antenna: ***2 meters  
                                    9dBi antenna: **6 meters
                                     7dBi antenna: **4 meters
Also depends on the tag and testing environment 
Communication interface   Type A: RS***2, Wiegand*6/*4, RS***5
                                                 Type E: RS***2, Wiegand*6/*4, Ethernet
                                                 Type W: RS***2, Wiegand*6/*4, WiFi
Input/output  2triggering s,2 relays outputs
Optional function             Off line working, ID-match
Power supply                  DC 5V/5A
Power consumption       ≤5W
Product size                    **4mm***0mm**8mm
Packing size                   **0mm***0mm**0mm
Gross weight                 1.*0kg
Net weight                      0.*9kg
Work Temperature        －*0℃~**0℃ 
Storage Temperature    －*0℃~**5℃ 
Accessories                  DC5V/5A adaptor,  Power cable,  RS***2 cable,
Connecting cable, 2M extension cable, Ethernet cable(For type E)
Work status indication   Buzzer, LED indicator light