一維條碼符號中的數據字符和校驗符是代表編碼信息的字符,掃描識讀后需要傳輸處理,左右兩側的空白區、起始符、終止符等都是不代表編碼信息的輔助符號,僅供條碼掃描識讀時使用,不需要參與信息代碼傳輸。 3、條碼的種類 EAN 8 (2 or 5 digit supplement) EAN 13(2 or 5 digit supplement) Codabar (Monarch, NW-7, USD-4, 2 of 7 code) Code 39 Standard Code 39 Extended Code 93 Standard Code 93 Extended Code 128 AbcCodabar 2/5 Datalogic,Code25, 2 of 5 Code 11 (USD-8) Code25, 2 of 5, ITF Code25, 2/5 Matrix Code25, 2/5 Industrial Code25, 2/5 IATA Code25, 2/5 INVERT ITF6, ITF14 (SSC14), ITF16 ISBN (International Standard Book Number) ISSN (International Standard Serial Number) ISMN (International
Standard Music Number) UPC-A (with or without supplements) UPC-E0 (with or without supplements) UPC-E1 (with or without supplements) UPC-Shipping PostNet (ZIP, ZIP+4, DPBC) OPC (Optical
Industry Association) UCC/EAN 128