Tag Focus

Introduction

Tag Focus is an advanced functionality developed initially by Impinj to increase the reader performance when the tag population is large, without the problems of S2/S3 operation.

When Tag Focus (Session S1 and Target A) is enabled, all inventoried tags will remain silent while the RF field stays on. After 1-2 seconds without RF field the tags will move back to target A and will be ready to respond again.

Tag Focus will only work with tags using RFID EPCGen2 chips with Tag Focus available.

Impinj M4 and newer chips support TagFocus

Configuration

Enable Tag Focus under Read Mode page.