User's Manual

User’s Manual to XCRF-502E Reader
Internal use.only. Any transmission is not
allowed without permission.
40
z The Baud rate of the Reader is 115200bps; whether the
XC_BaudRate value of the file named “sysit.cfg” is 115200 at the
installation directory.
z ☆ Whether the selected COM port conforms to the connection
of the Reader and PC.
z ☆ Whether the serial port cable is correctly connected, as
disconnection or loose connection may disable the instructions from
the PC to reach the Reader.
z Unable to Read Card
☆ Whether the serial port cable or network cable is correctly
connected, as disconnection or loose connection may disable the
instructions from the PC to reach the Reader.
☆ Please check whether the antenna’s connector is tightened and
whether the tag is damaged. Or the users can only contact Invengo for
repair if a failure in DSP occursPlease contact Invengo for repair if
your problem can’t be solved by yourself; see After-sale Service
Information for details.RF Communication Optimization
Usually, devices using radio technology for communication are
sensitive to signal interference and attenuation. This chapter gives
some advice on the RF communication optimization between XCRF-
502E Reader and the electronic tags.
7.3.1 Signal Interference