for Unitech RS200 UHF RFID IoT 2-port Reader RFID Reader, 2-port, 750tags/sec.. Standard package includes RS200 reader, USB cable & terminal blocks. - RS200 PC Based is a lightweight RS200 version which is equipped with a high performance RFID module - ThingMagic M6e (Mrico). User can directly control the RFID module inside the RS200 through the USB or UART interface via M6e API or the corresponding utility. RS200 PC Based is a lightweight RS200 version which is equipped with a high performance RFID module - ThingMagic M6e (Mrico).