User Manual

CHAPTER 7: RFID COMMANDS
COBALT HF RFID CONTROLLERS OPERATOR’S MANUAL
P/N: 17-1320 REV 01 (03-06) PAGE 75 OF 116
C OMMAND 05 (READ D ATA)-ABX FAST C OMMAND E XAMPLE
This example instructs the controller to read four bytes of data from a tag starting at
address 0x0001. A Timeout Value of 2 seconds (0x07D0 = 2000 x 1 millisecond
increments) is set for the completion of the command.
Command from Host
PARAMETER FIELD CONTENT
Header
0x02, 0x02
Command Size
0x0007
Command ID
0x05
Start Address
0x0001
Read Length
0x0004
Timeout Value
0x07D0
Checksum
Optional
Terminator
0x03
Response from Controller
PARAMETER FIELD CONTENT
Header
0x02, 0x02
Response Size
0x0005
Command Echo
0x05
Data from Address 0x0001
0x05
Data from Address 0x0002
0xAA
Data from Address 0x0003
0xE7
Data from Address 0x0004
0x0A
Checksum
Optional
Terminator
0x03