449
[ESC+RU] UID return (ISO/IEC15693) (CL4NX Only)
Command ESC RU Parameter
Hexadecimal code <1B>
16
<52>
16
<55>
16
,aa
Initial Value aa=00
When turning off the power The set command is not maintained.
Valid range within item The set parameter is in effect until a new specification is
made.
Valid range and term of
command
Valid range between items The set parameter is in effect until a new specification is
made.
[Function]
This command is used to return UID together with the result when data is written to the RFID tag by
the <RK> command.
[Format]
Return specification: <RU>,aa
Request to return: [DC2]PK
• Parameters
Symbol Parameter name Valid range
aa Identifier 00: Not returned (default
setting)
01: Validate return.
Obtain return data by
sending [DC2]PK.
Two character fixation
[[DC2]PK return data format (normal)]
[STX]a…a,b,c,d…d [CR][LF] [ETX]
[Return data]
Symbol Parameter name Valid range
a Total number of data byte
* This is the total number of bytes after parameter b. The
delimiting comma between parameters a and b, and the
ETX are not included.
Data size from the first write result
status until before [ETX]
Maximum 5 digits
b Write result status
* Text format
0: Write failure
1: Write success
* Note: Specified in text format.
c Error symbol N: No error
U: UID read error
A: All errors
* Note: Specified in text format
d UID return data Refer to "UID return data " as
below
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