CU-DK202功能一览表用户数：                                                        10000 
记录数：                                                       10000 
可接读卡器：                                                4个 
可接指纹读头：                                           4个 
读卡器带密码键盘：                                   可以 
可接电锁：                                                   8把 
校正时间误差：                                          可以校正 
常开时段：                                                   8组 
开门模式时段：                                           8组 
个性化禁行时段：                                       8组 
主卡管理时段：                                           8组 
自定义节假日：                                           可以按周或按日期 
主用户卡：                                                   100张 
访客卡：