数据码应是ManchesterⅡ型双电平码。逻辑1应以一个双极编码1/0（即一个正脉冲继之以一个负脉冲）的形式发送。逻辑0是一个双极编码信号0/1（即一个负脉冲继之以一个正脉冲）。过零转换发生在每一位时的中点
要简化这一代码编写过程，请尝试Domino Enumeration Code Generator页面，它允许您输入枚举名称、数据类型和希望使用的所有值。
To make this code-writing process easier, try the Domino enumeration code Generator page, which allows you to enter an enumeration name, a data type, and all the values you want to use.
信用卡数据可由卡片上的磁条或芯片读取。芯片系统在英国和爱尔兰称为芯片和个人身份认证码系统，习惯性地叫EMV卡。
Data from the card is obtained from a magnetic stripe or chip on the card; the latter system is called chip and PIN in the United Kingdom and Ireland, and is implemented as an EMV card.
指定返回的数据和状态码。
应用推荐