Type ID LengthString Use this if an ID will consist ofprintable ASCII characters.If you choose String type, ID Length is thenumber of characters that your value will have.Numeric Use this if an ID will only use numericdigits 0 - 9.If you choose Numeric type, you have to enterthe maximum numeric value that your VuMarkwill encode. For example, if you want aVuMark that supports numeric values from 0 to20,000 you would enter ‘20,000’ in theMaximum ID field.Byte Use this for data in a byte format. If you choose Byte type, the ID Length is thenumber of bytes that your value will have.