User's Manual
14 
1800 Series Handheld RFID Reader Reference Manual
CONFIRMING THE USB CONNECTION 
Now, it begins to issue commands between the host computer and RFID Reader. For 
example, you can issue “#@sys_info?” command for testing. If the connection is 
successfully, the HyperTerminal will take a response. 
Note:  If the connection fails, check the USB Interface type whether configured correctly, 
the default value is ‘127’ for virtual COM CDC. Refer to 2.1 USB Interface. 










