private void Btn_SetRfPowerThreshold_Click(object sender, EventArgs e)
{
//RfPowerThreshold
UInt32 oem_rf_threshold = 0;
oem_rf_threshold = (UInt32)numericUpDownRfPowerThreshold.Value;
//clark not sure. Wait firmware support this function.
//rfid.Constants.Result status = reader.MacWriteOemData(
// (ushort) enumOEM_ADDR.ENUM_OEM_ADDR_RF_REVPWR_THRESHOLD,//0x000000AE,
// oem_rf_threshold );
//clark not sure. Wait firmware support this function.
//status = reader.MacReadOemData( (ushort) enumOEM_ADDR.ENUM_OEM_ADDR_RF_REVPWR_THRESHOLD,
// ref oem_rf_threshold );
}