`^B1` Code 11

Code 11 barcode, numeric, used on telecom equipment.

^B1 prints a Code 11 barcode for digits and the dash, with two check digits by default or one when the second parameter is Y, as on telecom equipment labels.

Barcodes · Updated 2026-10-20

Syntax

^B1o,e,h,f,g

Parameters

Parameter	What it does	Values
`o`	Rotation.	N, R, I, B
`e`	Check digits.	N = two check digits, Y = one; default N
`h`	Bar height, in dots.	default: ^BY's
`f`	Human-readable line.	Y or N; default Y
`g`	Put that line above the code.	Y or N; default N

Common mistakes

Code 11 encodes digits and the dash only.

Example

Edit the code and the label redraws. This is the same engine as the API.

Preview

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^B1 example rendered by the OpenZPL engine — Output of this example

Questions

What does ^B1 do in ZPL?

^B1 prints a Code 11 barcode for digits and the dash, with two check digits by default or one when the second parameter is Y, as on telecom equipment labels.

What is the syntax of ^B1?

^B1o,e,h,f,g

What should I watch out for with ^B1?

Code 11 encodes digits and the dash only.

Related commands

^BY Bar Code Field Default ^BC Code 128 ^B3 Code 39 ^B2 Interleaved 2 of 5 ^BE EAN-13 ^B8 EAN-8 ^BU UPC-A ^B9 UPC-E

^B1 Code 11