Speedway Revolution Installation and Operations Guide Octane 4.8
Chapter 1: Introduction
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Copyright © 2011, Impinj, Inc.
Antenna Requirements
Depending on the reader model you are installing, Speedway Revolution is equipped with
two (R220) or four (R420) independent, bidirectional, and full duplex TX/RX monostatic
antenna ports.
Antenna requirements vary by regulatory region. For details about the requirements in a
specific region, see the relevant antenna section in Appendix A: Information Specific to
Regions of Operation on page 33.