Features: It is possible to communicate OMRON RFID unit V680-CA5D01/02-V2. Support Unit: V680-CA5D01-V2, V680-CA5D02-V2 Support Device: $ RF_Req (Command Request Flag) $ RF_Comp (Command Complete Flag) $ RF_Cmd (Comannd) $ RF_Return (Command Error code) $ RF_Reply (Command Reply Result) $ ORT_TagUID (Read UID) $ ORT_Write_Target_TagUID (Target TagID Of writing) $ ORT_UseUidCmd (Send Enable UID Command) $ ORT_NotUseUidCmd (Send Disable UID Command)