Forum Post: RE: Problem with TRF7970A EVB with ISO15693 (ICODE SLIX p/n: SL2S2002 from NXP) tag when two tags or more under read / write operation

ok - 

so then you need to issue addressed version of the command - you can see section 5.3.1 and section 5.4.1 in this document which is using the TRF evm and the GUI...

http://www.ti.com/litv/pdf/sloa141

and the EVM user manual ==> http://www.ti.com/litv/pdf/slou321a (section 2.3.2)