[System.Runtime.InteropServices.DllImportAttribute(API_Path)] //get select received public static extern bool UhfReadFilterByIndex(IntPtr hCom, byte[] status, ref SRECORD pSRecord);
[System.Runtime.InteropServices.DllImportAttribute(API_Path)] //add select public static extern bool UhfAddFilter(IntPtr hCom, ref SRECORD pSRecord, byte[] status, byte flagCrc);