^RURead Unique RFID Chip Serialization
^RU configures read Unique RFID Chip Serialization. It applies to the printer session and subsequent formats and controls printer hardware or connectivity rather than label pixels.
ZPLr compatibility note
- Recognized by the renderer but has no label-raster effect.
These are code examples only. This printer or session command does not produce a standalone label image.
aPrefix
Sets prefix. It can be omitted when the documented default is suitable.
- Default
The MCS prefix is determined by the MDID in the TID of the chip read: 100 = EM Micro Impinj = 101 Al- Required
- No
100ImpinjAlienNXPa variations
Compare values side by side; other parameters remain at representative defaults.
a = 100
Uses 100 for prefix while the other command values stay at representative defaults.
^RU100,#
a = Impinj
Uses Impinj for prefix while the other command values stay at representative defaults.
^RUImpinj,#
a = NXP
Uses NXP for prefix while the other command values stay at representative defaults.
^RUNXP,#
bSpecial character
Sets special character. It can be omitted when the documented default is suitable.
- Default
#- Required
- No
#b variations
Compare values side by side; other parameters remain at representative defaults.
b = #
Uses # for special character while the other command values stay at representative defaults.
^RU100,#
b = X
Uses X for special character while the other command values stay at representative defaults.
^RU100,X
Primary source
Official Zebra reference
Use the manufacturer reference for printer- and firmware-specific behavior beyond ZPLr’s pinned rendering profile.