Java & RFID Tags
By Shamshad Ansari, November 01, 2005
The Java Communication API lets you send commands to and receive responses from RFID readers such as the TI S2000 Micro Reader.
November, 2005: Java & RFID Tags
—————————————————————————————————————————— - - ———————
|Start | Length | Cmd 1 | Cmd 2 | Data | BCC |
—————————————————————————————————————————— - - ———————
Byte Contents (hexadecimal value)
0 Start Mark (SOH, 01hex) signifies the beginning of the message
1 Length, in bytes, of the following command and data fields
2 Command Field (1)—Explained below
3 Command Field (2) (optional)—Explained below
4(3) Data Field (1) — explained below
N+3(2) Data Field (N) — explained below
N+4(3) BCC — explained below
Figure 2: PC-to-micro reader protocol.
