User's Manual

User Manual
XC2907-A Portable Reader
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7.2 Read user eld data
The access method of reading user data eld is "tag operation" and "read user
data eld". The detailed introduction can be shown in Figure 7-3:
Figure 7-3 Read User Data
1) Read: Read the data pursuant to the lling content.
2) First address: Read the rst address of the user eld.
3) Length: The length to be read from the rst address.
4) Data: The data content to be read.
7.3 Write user eld data
The access method of writing user data eld is "tag operation" and "write user
data eld". The detailed introduction can be shown in Figure 7-4:
Figure 7-4 Write User Data
7. Tag operation