Overview
The Code39redundancy Decoder Setting is used to set the Code39 Redundancy property. If this flag is set, the bar code must be decoded twice before being accepted.
Syntax
code39redundancy (Decoder Setting) <META> Syntax |
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<META HTTP-Equiv="scanner" content="Code39redundancy:[parameter]"> |
code39redundancy JavaScript Object Syntax: |
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By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the code39redundancy. |
To Set code39redundancy parameters via JavaScript use the following syntax: scanner.Parameter = Value;
e.g. scanner.code39redundancy = Value; |
Parameters
Items listed in this section indicate parameters, or attributes which can be set.
Name | Possible Values | Description | Default Value |
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code39redundancy:[Value] | true/false | Enables/Disables the property. | Device specific |
Requirements
RhoElements Version | 1.0.0 or above |
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Supported Devices | All supported devices. |
Minimum Requirements | Scanner or Imager module and device that supports Code39. |
Persistence | Transient - Decoder settings are only guaranteed to persist until the Scanner is disabled |
HTML/JavaScript Examples
The following example enables the scanner to read only code39 labels with the Redundancy property set
<META HTTP-Equiv="scanner" Content="code39:enabled">
<META HTTP-Equiv="scanner" Content="code39redundancy:true">
<META HTTP-Equiv="scanner" Content="enabled">
Above example can also be written as shown below:
<META HTTP-Equiv="scanner" Content="code39:enabled;code39redundancy:true;enabled">
or
<META HTTP-Equiv="scanner-code39" Content="enabled">
<META HTTP-Equiv="scanner-code39redundancy" Content="true">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">