487
[ESC+RU] UID return (ISO/IEC14443 TypeA) (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 valid until the next valid setting.
Valid range and term of
command
Valid range between items The set parameter is valid until the next valid setting.
[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 0: Write failure
1: Write success
* Specified in text format.
c Error symbol N: No error
D: UID read error
A: All errors
* Specified in text format
d UID return data Refer to “UID return data” as
below
* Specified in text format
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