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RSSI
Receive Signal Strength Indicator. Reflect the received signal quality of the
ID tag. Higher values mean a better reception of the ID tag signal.
Synchronously
Data of the command response is updated immediately with the currently
detected state of the ID tag.
TID
Transponder Identifier. Unique number of the ID tag.
UHF
Ultra High Frequency. Frequency range 300MHz …. 3GHz
ETSI range: 865 … 868 MHz
FCC range: 902 … 928 MHz
User data
Data area of the ID tag which can be read and written randomly
Web client
PC program to send “http protocol” requests, e.g. Firefox, Internet Explorer
Web server
Built in “http protocol” server to service request from a PC
Reference:
[1]
EPC™ Radio-Frequency Identity Protocols Generation-2 UHF RFID, Specification for RFID Air Interface
Protocol for Communications at 860 MHz – 960 MHz Version 2.0.0 Ratified