upca_preamble Meta Tag

upcapreamble (META Tag) Syntax
<META HTTP-Equiv="scanner" content="upcapreamble:[parameter>

Items listed in this section indicate parameters, or attributes which can be set.

Name	Possible Values	Description	Default Value
upcapreamble:[Value]	NONE/SYSTEM_CHAR/COUNTRY_AND_SYSTEM_CHARS	if value is NONE Applies no preamble to the bar code.if value is SYSTEM_CHAR then Applies system character preamble to the bar code.if value is COUNTRY_AND_SYSTEM_CHARS Applies both system and country code preamble to the bar code.	Device specific

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META Tags

Javascript

<!-- The upcapreamble META Tag is an action tag used to set the upcapreamble property which controls the preamble applied to the bar code. --> <!-- <META HTTP-Equiv="Scanner" Content="upcapreamble:[Value]"> --> <!-- if value is NONE Applies no preamble to the bar code.if value is SYSTEM_CHAR then Applies system character preamble to the bar code.if value is COUNTRY_AND_SYSTEM_CHARS Applies both system and country code preamble to the bar code. -->

<script> /* The upcapreamble META Tag is an action tag used to set the upcapreamble property which controls the preamble applied to the bar code. */ function doupcapreambleInit() { var objGeneric = new ActiveXObject("PocketBrowser.Generic"); //objGeneric.InvokeMETAFunction('Scanner', 'upcapreamble:[Value]'); /* if value is NONE Applies no preamble to the bar code.if value is SYSTEM_CHAR then Applies system character preamble to the bar code.if value is COUNTRY_AND_SYSTEM_CHARS Applies both system and country code preamble to the bar code. */ } </script>

The following example enables the scanner to read only upca labels with the preamble property set to both system and country code preamble:

<META HTTP-Equiv="scanner" Content="upca:enabled"> <META HTTP-Equiv="scanner" Content="upcapreamble:COUNTRY_AND_SYSTEM_CHARS"> <META HTTP-Equiv="scanner" Content="enabled">

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<!-- The following example enables the scanner to read only upca labels with the preamble property set to both system and country code preamble: --> <META HTTP-Equiv="scanner" Content="upca:enabled"> <META HTTP-Equiv="scanner" Content="upcapreamble:COUNTRY_AND_SYSTEM_CHARS"> <META HTTP-Equiv="scanner" Content="enabled">

Above example can also be written as shown below:

<META HTTP-Equiv="scanner" Content="upca:enabled;upcapreamble:COUNTRY_AND_SYSTEM_CHARS;enabled">

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<!-- Above example can also be written as shown below: --> <META HTTP-Equiv="scanner" Content="upca:enabled;upcapreamble:COUNTRY_AND_SYSTEM_CHARS;enabled">

or

<META HTTP-Equiv="scanner-upca" Content="enabled"> <META HTTP-Equiv="scanner-upcapreamble" Content="COUNTRY_AND_SYSTEM_CHARS"> <META HTTP-Equiv="scanner-enabled" Content="SCN1">

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<!-- or --> <META HTTP-Equiv="scanner-upca" Content="enabled"> <META HTTP-Equiv="scanner-upcapreamble" Content="COUNTRY_AND_SYSTEM_CHARS"> <META HTTP-Equiv="scanner-enabled" Content="SCN1">

Supported Platforms	Windows CE, Windows Mobile, Windows Mobile SE
Persistence	This tag is persistent.
Min. Requirements	Scanner or Imager module and device supports upca.