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Selecting the Best RFID Reader Chip or SiP for Your Application

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Embedding RFID reader capability into your device or application is easier than ever. Impinj's Indy reader products address a diverse range of UHF RFID applications including: retail inventory visibility, asset tracking, consumables authentication/brand protection, access control, and process control. The Indy family includes three chips which provide a range of performance capability and the new RS500 system in package (SiP) which simplifies development and enables fast time-to-market. The Indy family and supporting software provide a platform for developing a wide range of devices that need RFID read/write capability.

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Selecting the Best RFID Reader Chip or SiP for Your Application

  1. 1. Which Indy Reader Chip/SiP is right for your application? March 2014
  2. 2. Today’s Presenter & Agenda Indy reader chip/SiP overview • Good, better, best product family • Key feature differences • Emerging use cases Mohammed Sajid Director, Technical Marketing - Impinj Inc. msajid@impinj.com March 2014
  3. 3. About Impinj, Inc. • Leading provider of UHF RFID technology • Innovative product portfolio – Tag chips – Reader chips – Readers & Antennas • Enabling numerous industries – – – – Retail Pharmaceutical Food and beverage Consumer electronics March 2014
  4. 4. Embedded RFID Will Deploy Broadly Smart TVs Tablets Servers Dispensers / appliances Medical equipment Smart toys Phones Laptops Battery-less communications = endless applications March 2014
  5. 5. The worlds leading manufacturers use Indy® reader chips March 2014
  6. 6. Price Indy Reader Chip Family Indy R2000 Best Performance Indy R1000 Better Performance Indy R500 Industry exclusive Self-Jammer Cancellation ensures best read reliability Good Performance Utility and Value March 2014
  7. 7. Inside An Indy Based Reader 5 Host 1 Reader Radio Module CPU A P I Serial Rx (ARM7 µCtlr) 4 3 1 Reference radio module design 2 Indy Reader Chip 3 MAC Firmware (Atmel ARM7, Cortex M0) 4 Radio drivers and API library Gen2 protocol, radio control, digital host interface RFID specific function calls (library) 5 Host – Another controller or PC March 2014 Tx MAC Firmware 2 Antenna Antenna Front End Front -end USB
  8. 8. Indy RS500 Reader SiP – System in Package Completely integrated solution Quick and easy embedding with low risk and fast time to market Impinj Radio Interface (IRI) makes integration easy Fully tested for regulatory compliance Small surface mount package Solder it and start reading tags! Now in Production! March 2014
  9. 9. Indy RS500 Makes Integration Easy DC power IRI Library IRI = Impinj Radio Interface Host Partners build libraries with IRI Tool Kit IRI Tool Kit March 2014 IRI UART Antenna Three simple connections 1. DC power 2. Communication via UART 3. RF Antenna
  10. 10. Comparing Embedded RFID Options Module Chip Low system cost Fast development Small form factor High performance options March 2014 RS500 SiP
  11. 11. Comparison Rx sensitivity Benefit/Comment -85dBm -75dBm -65dBm *-65dBm • Measure of receiver performance • More negative is better Self-Jammer Cancellation • Ensures high read reliability in the presence of antenna reflection Max tag reads per second 800 600 • Higher read rates ensure read reliability of a large population of fast moving tags Supported modes FM0, Miller FM0, Miller 180 Miller 180 Miller • Improves noise immunity from other readers in the environment • R2000 built-in switches save space External DRM filtering Integration • FM0 enables fast reads • Miller ensures interference immunity from other readers Requires external parts Requires external parts Requires external parts No external parts • RS500 SiP is a fully integrated solution which enables fast TTM *note – RS500 sensitivity at mono-static antenna port, Indy chip sensitivity at Rx pin March 2014
  12. 12. Devices In Retail • Detacher for reusable tags – Read/write tag while detaching • POS devices March 2014
  13. 13. Service Vehicle Management • Authentication of consumables – Oil filters – Air filters • UHF RFID Value – Protect asset (rental/lease) – Ensure regular maintenance is performed – Ensure genuine filters are used March 2014
  14. 14. Consumables Authentication • Appliances – – – – – – – Beverage syrup Printer toners Water filters Air filters Batteries Light bulbs Brush heads • Healthcare equipment – Blood bags, more – Consumable test strips March 2014
  15. 15. Self Inventorying Retail Kiosk • RFID enables vendor managed inventory innovation – – – – Inventory of goods Reader HW embedded into stand Data is sent via cellular backhaul Does not rely on retail IT infrastructure • Value – Real-time inventory awareness – Optimized restocking drives sales – Distributors save time and money March 2014
  16. 16. Industrial Automation • Factory Automation – Automatic identification of parts moving through an assembly line • UHF RFID Benefit – Enables identification of fabricated metal parts – Durable tags withstand acid wash, paint and high temp bake – Better read range than HF March 2014
  17. 17. Emerging Embedded RFID Apps • Hospitals – Hand washing stations • Shopping experience • Entertainment – Smart toys – Gaming hardware • Diagnostics (black box) – Wireless error-code retrieval from unpowered devices March 2014
  18. 18. Indy Product Family Comparison Key features • Market leading performance • Read range and data rates • Self-jammer cancellation • Preserves read reliability Applications • Fixed readers that require maximum performance • Portal readers • High-end industrial handhelds • Great read performance • Supports high data rates • Good read performance (up to 3m) • Enables low system cost • • • • Printers Appliances Access control Light-duty handhelds • Completely integrated • Fast TTM, no HW development • Ease of use, (IRI) March 2014 • Fixed readers with dedicated read zones (up to 7m) • Handhelds • High speed printers/encoders • • • • POS devices Proximity readers Light-duty handhelds Printers
  19. 19. Questions & Answers Mohammed Sajid Technical Marketing Director, Impinj Inc. msajid@impinj.com March 2014

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