文档介绍：中国银联pos终端规范
(修订版)
中国银联直联POS终端规范
2003年12月
POS终端规范
目录
编写说明........................................................................5
.........................................................................6
.....................................................................7
.........................................................................8
.............................................................11
显示屏..............................................................................11
键盘................................................................................11
密码键盘............................................................................11
磁条阅读器..........................................................................11
交易存储量..........................................................................11
通讯................................................................................11
打印机..............................................................................12
电源.................................................................................12
安全性...............................................................................12
电磁兼容性..........................................................................12
无线电干扰极限值.............................................................12
电磁敏感度...................................................................12
可靠性..............................................................................12
.............................................................13
系统软件............................................................................13
二次开发平台.......................................................................13
安全加密............................................................................13
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