Overview
The Code39verifyCheckDigit Decoder Setting is used to set the Code39 VerifyCheckDigit property which enables verification of the bar code check digit.
Syntax
code39verifyCheckDigit (Decoder Setting) <META> Syntax |
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<META HTTP-Equiv="scanner" content="code39verifyCheckDigit:[parameter]"> |
code39verifyCheckDigit 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 code39verifyCheckDigit. |
To Set code39verifyCheckDigit parameters via JavaScript use the following syntax: scanner.Parameter = Value;
e.g. scanner.code39verifyCheckDigit = 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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code39verifyCheckDigit:[Value] | true/false | Enables/Disables verification of the check digit. | 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 VerifyCheckDigit property set:
<META HTTP-Equiv="scanner" Content="Code39:enabled">
<META HTTP-Equiv="scanner" Content="Code39VerifyCheckDigit:true">
<META HTTP-Equiv="scanner" Content="enabled">
Above example can also be written as shown below:
<META HTTP-Equiv="scanner" Content="Code39:enabled;Code39VerifyCheckDigit:true;enabled">
or
<META HTTP-Equiv="scanner-Code39" Content="enabled">
<META HTTP-Equiv="scanner-Code39VerifyCheckDigit" Content="true">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">