User's Manual

CAEN RFID API – Reference Manual
69
Query_EPC_C1G2 Method
Description:
This method makes the reader generate a EPC Class1 Gen2 Query command.
Return value:
True on successfull completion.
Syntax:
C# representation:
public bool Query_EPC_C1G2()
JAVA representation:
public boolean Query_EPC_C1G2()
throws CAENRFIDException
C representation:
CAENRFIDErrorCodes CAENRFID_Query_EPC_C1G2(
CAENRFIDHandle handle,
char *SourceName,
short *isPresent);
QueryAck_EPC_C1G2 Method
Description:
This method make the reader generate a sequence of EPC Class1 Gen2 Query and Ack commands. It can be used to
read a single tag under the field. If there are more than one tag under the field the method fails.
Return value:
An array of bytes representing the EPC of the tag
Syntax:
C# representation:
public byte[] QueryAck_EPC_C1G2()
JAVA representation:
public byte[] QueryAck_EPC_C1G2()
throws CAENRFIDException
C representation:
CAENRFIDErrorCodes QueryAck_EPC_C1G2(
CAENRFIDHandle handle,
char *SourceName,
byte *Tag);