^RU — RFID Read Until
Plain English
Reads RFID tag data until a specific condition is met or a delimiter is found. Useful for reading variable-length data from user memory.
When to use
When reading variable-length data from RFID tags where you don't know the exact length in advance.
Syntax
^RUa,b
Parameters
| Parameter | Description |
|---|---|
a | Memory bank to read from |
b | Stop condition or delimiter |
Example
^XA ^RUU,00 ^XZ
Read user memory until a null byte is found