What ^SN does
^SN prints a starting value that increases (or decreases) by a set amount on each label in the batch. It's used for sequential serial numbers, carton counts, and tracking IDs without sending each value individually.
Syntax
^SNv,n,zParameters
| Parameter | Description | Values | Default |
|---|---|---|---|
v | Starting value | — | — |
n | Increment/decrement each label | — | — |
z | Leading zeros | Y, N | N |
Example
^XA
^FO50,50^A0N,40,40^SN1000,1,Y^FS
^PQ5
^XZPrints 1000, 1001, 1002, 1003, 1004 across five labels.
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Related commands
See the full ZPL command reference for all 92 documented commands.