Upce0 Decoder

RhoElements 2.x API

Overview

The Upce0 Decoder is used to enable or disable the upce0 decoder.

Syntax

upce0 (Decoder) <META> Syntax

<META HTTP-Equiv="scanner" content="upce0:[parameter]">

upce0 JavaScript Object Syntax:
By default the JavaScript Object 'scanner' will exist on the current page and can be used to interact directly with the upce0.
To Set upce0 parameters via JavaScript use the following syntax: scanner.Parameter = Value;

e.g. scanner.upce0 = Value;

Parameters

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

NamePossible ValuesDescriptionDefault Value
upce0:[Value] enabled/DisabledEnables/Disables the upce0 decoder.Device specific

Requirements

RhoElements Version1.0.0 or above
Supported DevicesAll supported devices.
Minimum RequirementsScanner or Imager module and device that supports upce0.
PersistenceTransient - Decoder settings are only guaranteed to persist until the Scanner is disabled

HTML/JavaScript Examples

The following example enables the scanner to read only upce0 labels:

<META HTTP-Equiv="scanner" Content="allDecoders:disabled">
<META HTTP-Equiv="scanner" Content="upce0:enabled">
<META HTTP-Equiv="scanner" Content="enabled">

The following example enables the scanner to read only upce0 labels:

<META HTTP-Equiv="scanner" Content="allDecoders:disabled;upce0:enabled;enabled">

The following example enables the scanner to read only upce0 labels:

<META HTTP-Equiv="scanner-all_decoders" Content="disabled">
<META HTTP-Equiv="scanner-upce0" Content="enabled">
<META HTTP-Equiv="scanner-enabled" Content="SCN1">

The following example enables the scanner to read all labels except upce0:

<META HTTP-Equiv="scanner" Content="allDecoders:enabled">
<META HTTP-Equiv="scanner" Content="upce0:disabled">
<META HTTP-Equiv="scanner" Content="enabled">