User's Manual

Table Of Contents

RFI341 Radio Frequency Interrogator

In this case, the interrogator will skip to the next slot. Within the next

inventory session, these transponders will participate whereas those that

have been successfully read (UID) could be not present – depending on the

function, which may set these transponders to the quiet stage. This process

could be repeated until all transponders are identified. Tags colliding in a slot

could be separated with masks according to ISO Standard.

Command Codes

The ISO 15693 requires that only two commands to be mandatory in an IC.

These are “Inventory and Stay quiet”. All other commands are defined but

optional.

Therefore, ensure that the tag used supports the application requirements.

These include:

• Read and write feature

• Lock block feature

• Read and write of multiple blocks

• AFI and DSFID features