User's Manual
4
Revision 1.1, Copyright © 2014, Impinj, Inc.
Figure 2-1: RS500 System Integration
DC Power
Three simple connections:
DC Power
UART Communication
RF Antenna
Partners build
API with IRI
Tool Kit
2.1 Key features of the Indy RS500
Fully tested turnkey solution
Maximum output power is 23 dBm
-65 dBm Rx sensitivity, assuming 15 dB antenna return loss
Inventory (FastID, Tag Population Estimate, Select, Session, Target)
Access (Read, Write, Lock, Kill, BlockPermalock, and QT)
Shielded to prevent unwanted radiation and provide noise immunity in embedded
environments
29 mm by 32 mm by 3.8 mm surface mount package with SMT compatibility
Single mono-static RF port
Field upgradability via firmware updates. Gen 2 v2 will be firmware upgradable.
Part of Impinj’s GrandPrix® platform, ensuring better performance when using
Impinj’s Monza® UHF RFID tag chips (enabling FastID, Tag Focus and QT)
UART serial interface using IRI (Impinj Radio Interface)
Test features (CW, PRBS, custom regions, channel lists, and fixed frequency)
3 System Block Diagram
An example Indy RS500 system-level block diagram for an embedded application is
shown in Figure 3-1. This figure shows the electrical connections that may and must be
made to control the RS500. In the figure, the required connections are illustrated with
Antenna
UART
Host
IRI
Library