User's Manual

COBALT UHF-SERIES CHAPTER 5: COMMAND PROTOCOLS

PAGE 78 OF 140

COMMAND 0X C3 - DESCRIPTION

The Write EPC Command instructs the controller to write the EPC memory area of a

single tag UHF Class1 Gen2.

OMMAND 0X C3 - CBX EXAMPLE

This example instructs the controller to write the specified bytes in the EPC memory

of a tag. A Timeout Value of 2 seconds (0x07D0 = 2000 x one-millisecond

increments) is set for the completion of the command.

Command from Host

PARAMETER FIELD MSB LSB

Overall Length of Command

(in words)

0x00 0x0A

0xAA

in MSB

Command ID

in LSB (0x06)

0xAA 0xC3

0x00

in MSB

Node ID

in LSB

0x00 0x01

Timeout Value

(measured in ms)

0x07 0xD0

EPC Write Data

(bytes 1 and 2)

0x48 0x45

EPC Write Data

(bytes 3 and 4)

0x4C 0x4C

EPC Write Data

(bytes 5 and 6)

0x58 0x45

EPC Write Data

(bytes 7 and 8)

0xAB 0x6F

EPC Write Data

(bytes 9 and 10)

0x4E 0x45

EPC Write Data

(byte 11 and 12)

0x4F 0x00

CBX SINGLE-TAG RFID COMMAND 0X C3:

WRITE EPC CODE