User's Manual

User’s Manual to XCRF-502E Reader
Internal use.only. Any transmission is not
allowed without permission.
7
XCRF-502E Reader, together with the antennas, tags and a PC
(personal computer), forms a complete application environment for the
Reader, in which under the control of the PC, the baseband unit sends
instructions to the RF unit, by which relevant instructions will be send
according to the types of the tags. After receiving the instructions, the
tags will feedback relevant information; after being amplified and
shaped by the receiving circuit, the information will be sent to the
baseband unit for decoding; and the decoded data will be sent to the
PC via the communication port of the baseband unit.
The transmission part of the RF unit is in charge of generating,
modulating, amplifying and transmitting carrier waves. Its receiving
part is in charge of demodulation, amplification and comparison.
The baseband unit is in charge of coding and decoding the data of
the tags and communication with the PC.
4.2 Front and Back Panels
The functions of the front and Back Panels, top and bottom panels,
the ports and LEDs of the device are described in this part.
4.2.1 Front Panel