public void Close()
{
StringBuilder sbReturn = new StringBuilder();
ZT_EPP.ZT_EPP_OpenKeyVoic(0x00);
//ZT_EPP.ZT_EPP_CloseCom();
}
public void Open(string cardNum)
{
StringBuilder sbBlock = new StringBuilder();
StringBuilder sbReturn = new StringBuilder();
StringBuilder sbFlag = new StringBuilder();
ZT_EPP.ZT_EPP_OpenCom(Convert.ToInt32(Settings.PasswordKeyBoard_COM), 9600);
ZT_EPP.ZT_EPP_ActivWorkPin(0x00, 0x00);
ZT_EPP.ZT_EPP_SetDesPara(0x02, 0x00);
ZT_EPP.ZT_EPP_SetDesPara(0x01, 0x30);
ZT_EPP.ZT_EPP_SetDesPara(0x05, 0x01);
ZT_EPP.ZT_EPP_SetDesPara(0x04, 0x10);
ZT_EPP.ZT_EPP_PinLoadCardNo(new StringBuilder(cardNum.Substring(cardNum.Length - 13, 12)));
ZT_EPP.ZT_EPP_OpenKeyVoic(0x02);
ZT_EPP.ZT_EPP_PinStartAdd(6, 0x01, 0x01, 0, 20, sbReturn);
}