Manual No. 25-NFT1121-01

Series NFT-1121/2135 Mini CCD Fixed Position Scanners

Tips for Verifying the Presence of a Bar Code

If the scanner is operated in the “trigger enabled” mode and the trigger is activated, one of three conditions may occur:

A bar code is scanned and decoded

Decoded data is transmitted

 

 

A bar code is scanned but is not

No data is transmitted

decoded (e.g., print quality was poor)

 

 

 

No bar code is present

No data is transmitted

 

 

In some applications, when no data is transmitted, it may be important to know why. Was there a bar code present that could not be decoded, or was no bar code present at all?

This requirement is common in applications such as automated blood analysis equipment. Test tubes containing blood samples from many different people are loaded into a rack for automatic analysis. The bar code on each tube ties that sample and the results back to a specific individual. If no bar code data is transmitted it is critical to understand the reason.

Your Opticon scanner, when operated in the Trigger Enabled mode, can be programmed to transmit an error message which indicates whether or not a bar code was present. The following table shows the message that will be transmitted for each condition.

Presence/Absence of bar code

Scanner Transmits

Bar code was present and correctly decoded

Decoded Data

No bar code was present

<STX> “?” <ETX>

 

 

Bar code was present but could not be decoded

<STX> “>” <ETX>

 

 

Page 12

Page 18
Image 18
Opticon NFT 1125, NFT 2135 manual Tips for Verifying the Presence of a Bar Code

NFT 1125, NFT 2135 specifications

Opticon NFT 2135 and NFT 1125 are two prominent examples of the innovative applications of blockchain technology in the world of digital art and collectibles. They symbolize the burgeoning trend of non-fungible tokens (NFTs) which provide verifiable ownership of unique digital items.

Opticon NFT 2135 is celebrated for its intricate design and immersive experience. It features a stunning visual representation that blends cutting-edge graphics with augmented reality elements. Users can interact with the NFT in various environments, allowing them to explore its dynamic aspects from different angles. The underlying technology leverages smart contracts on the blockchain, ensuring that ownership and transaction history are transparent and secure. Each piece is minted on a specific blockchain that supports the ERC-721 standard, empowering users with proof of authenticity and enabling interoperability across multiple platforms.

On the other hand, Opticon NFT 1125 is distinguished by its utility and community engagement features. This NFT offers holders exclusive access to in-game assets and experiences in various virtual ecosystems. The characteristic trait of NFT 1125 lies in its ability to unlock additional functionalities for its owner, such as special events, early access to drops, and voting rights in community decisions regarding future projects. This aspect of utility not only elevates the value of the NFT but also fosters a sense of belonging among collectors and enthusiasts.

Both NFTs employ advanced technologies such as blockchain analytics and decentralized finance (DeFi) functionalities. These technologies enhance user experience by providing seamless transactions and low fees while maintaining security. The growing ecosystem of marketplaces dedicated to trading NFTs further amplifies their visibility and accessibility.

In summary, Opticon NFT 2135 and NFT 1125 showcase the diverse characteristics and technological prowess of NFTs. While NFT 2135 emphasizes artistic expression and immersive interaction, NFT 1125 focuses on community involvement and utility. Together, they illustrate how NFTs can be more than just collectibles; they can serve as gateways to interactive and engaging experiences in the digital landscape. The evolution of these NFTs not only highlights the potential of blockchain technology but also paves the way for innovative future applications.