zpl.tools
Field Commands

^FH - Field Hex

Allows hexadecimal values in field data

^FH - Field Hex

Overview

The ^FH command enables hexadecimal value interpretation in field data, allowing you to include special characters and non-printable characters.

Syntax

^FH~

Parameters

  • Optional hex indicator character (default: _)

Description

  • Enables hex mode for interpreting special characters
  • Allows inclusion of control characters and symbols
  • Uses format _XX where XX is a two-digit hex value
  • Default indicator is underscore (_)

Usage Notes

  • Affects all subsequent field data until reset
  • Common hex values:
    • _0D = Carriage return
    • _0A = Line feed
    • _20 = Space
    • _5F = Underscore (escaped)
  • Case-sensitive (use uppercase hex digits)

Example

^XA
^FO50,50
^ADN
^FH
^FDPrice: _24_20_31_32_2E_39_39^FS
^XZ

This displays: Price: $12.99

Hex Value Reference

CharacterHexUsage
Space20_
$24Currency
+2BPlus
-2DMinus
_5FUnderscore
CR0DCarriage Return
LF0ALine Feed
  • ^FD - Field Data
  • ^FV - Field Variable
  • ^CD - Change Delimiter

See Also