RFID: Active Transponders + Reader (Long Range - 20-40m)

Following are my requirements for an RFID application that I'm prototyping:

1) R/W Transponders (400-900 MHz, or 2.4 GHz) - for long range operations (20-40m). Should allow 1K-2K worth of storage capacity. The higher the read range, the better.

2) Readers that can work with transponders (1).

Any vendors, sample kits that meet the above requirements? One factor that is important is the cost. Would appreciate any feedback.

Thank you.

Bobby Sardana. snipped-for-privacy@obsoft.com

Reply to
Bobby Sardana
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I would check with TI...

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Charlie
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Reply to
Charles Edmondson

Or get my chip ;-) at.....

Savi Technology

615 Tasman Drive Sunnyvale, California 94089 Phone: 408.743.8000 Fax: 408.543.8650 Hotline: 888.994.SAVI (888.994.7284)

...Jim Thompson

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|  James E.Thompson, P.E.                           |    mens     |
|  Analog Innovations, Inc.                         |     et      |
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Reply to
Jim Thompson

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Which of their technologies has your chip? I.e., 123kHz short-range inductive? Long-range 433MHz UHF?

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 Thanks,
    - Win
Reply to
Winfield Hill

It was a transponder for pallets.

123KHz received by chip, then into a uP, then response via a 433MHz module.

...Jim Thompson

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|  James E.Thompson, P.E.                           |    mens     |
|  Analog Innovations, Inc.                         |     et      |
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Reply to
Jim Thompson

prototyping:

Cost? Are you kidding? Cheap RFIDs are made to go 1/10th that distance.

Reply to
Watson A.Name - "Watt Sun, th

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