LEADTOOLS provides fast, highly accurate, and reliable Pulse Width Modulated Barcode detection, reading, and writing support for .NET (C# & VB), C/C++, WinRT, iOS, macOS, Java, and web developers. LEADTOOLS award-winning libraries help programmers add fully featured Pulse Width Modulated Barcode technology to applications in record time.
Pulse Width Modulation is one of the original techniques to encode and decode barcode symbols and is still in use today. Initially developed for use within libraries, PWM barcodes, such as Plessey Code and MSI, are still being used in a wide variety of industries and applications.
LEADTOOLS Pulse Width Modulated Barcode SDK Symbols
MSI/Modified Plessey Code
MSI, a variation of the Plessey Code symbol and can encode the numbers 0-9, is used to identify shelving locations in retail stores. MSI symbols can be any length and contain one or two check digits.