ETC LOCTRX

nanoLOC TRX
High Performance RF Transceiver
Enabling Location Awareness
Highly Integrated Solution with Ranging
Key Features
The nanoLOC TRX Transceiver is a highly integrated mixed
signal chip utilizing Nanotron’s unique wireless communication technology CSS (Chirp Spread Spectrum).
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Single chip 2.4 GHz RF Transceiver operating in the
worldwide ISM Band
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Integrated MAC controller with FEC and CRC checking
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Automatic retransmission and acknowledgement, as
well as automatic address matching
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Few external components required
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Link distance estimation with built-in ranging capability
With its unique ranging capability, nanoLOC can measure
the link distance between two nodes. Thus, nanoLOC supports location-aware applications including Location Based
Services (LBS), enhanced RFID, as well as asset tracking
(2D/3D RTLS). As ranging is performed during regular data
communication, additional infrastructure, power, and/or
bandwidth is not required.
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Improved Coexistence Performance
nanoLOC supports a freely adjustable center frequency with
3 non-overlapping frequency channels. This provides support for multiple physically independent networks and improved coexistence performance with existing 2.4 GHz
wireless technologies.
Data rates are selectable from 2 Mbps to 125 kbps. Due to
the chip’s unique chirp pulse, adjustment of the antenna is
not critical. This significantly simplifies the system’s installation and maintenance (“pick and place”).
A sophisticated MAC controller with CSMA/CA and TDMA
support is included, as is Forward Error Correction (FEC)
and 128 bit hardware encryption. To minimize software and
microcontroller requirements, nanoLOC also provides
scrambling, automatic address matching, and packet
retransmission.
© 2007 Nanotron Technologies GmbH | All rights reserved
Preliminary Product Information. Subject to change without notice.
NA-06-S-0014-E-1.02
High precision ranging.. 2 m indoors / 1 m outdoors
Low current consumption:
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Current consumption RX starts at .................33 mA
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Current consumption TX.................30 mA @ 0dBm
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Standby current with active RTC ...................1.2 µA
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Low supply voltage .................................2.3 – 2.7 V
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Modulation ................... Chirp Spread Spectrum (CSS)
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Media Access Techniques
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FDMA ......................... 3 non-overlapping channels
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CSMA/CA
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TDMA
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Programmable data rates..............2 Mbps to 125 kbps
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Clock available for external µC .................. 32.768 kHz
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Integrated fast SPI interface .......................... 32 Mbps
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Programmable output power............ -33 dBm – 0 dBm
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External power amplifier supported
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Receiver sensitivity ................................up to -97 dBm
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RSSI sensitivity ...............................................-95 dBm
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In-band C/I ..............3 dB @ 250 kbps & C = -80 dBm
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Industrial temperature range ..............-40 °C to +85 °C
Node A
Node B
Data
Propagation
Processing
Ack
Propagation
Propagation
Processing
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Logistics: Asset tracking / Active RFID
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2D / 3D Real Time Location Systems (RTLS)
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Industrial Monitoring and Control
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Security / Government
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Medical Applications
Minimal External Components Required
The nanoLOC TRX Transceiver can work with almost every microcontroller. It is designed so that only a minimal
number of external components are required to build a fully operational bi-directional wireless communication node,
thus reducing the BOM to a minimum.
SDS-TWR
Propagation
Applications
Superior Ranging with SDS-TWR
Nanotron's SDS-TWR algorithm (Symmetrical DoubleSided Two-Way Ranging) allows superior accuracy even
with the use of low cost crystals for the oscillators. High
frequency clocks are not required to achieve a resolution
of less than a meter.
SDS-TWR enables low-cost and easy to install infrastructure RTLS – freeing you from the burden of expensive
readers and time-synchronization cabling.
Flexible Development Tools
nanoLOC is fully supported with development and evaluation tools as well as drivers and demonstration software.
Designers can quickly evaluate and develop custom location-enabled and ranging wireless applications.
Contact Nanotron Sales to order the nanoLOC RF Performance or Ranging Evaluation Kits, the nanoLOC Development Kit, and the nanoLOC nTRX Driver.
Ordering Information
Number
Description
NLSG0501A
nanoLOC TRX Transceiver
Nanotron Technologies GmbH
Alt–Moabit 60 | 10555 Berlin | Germany
Phone +49 30 399 954 - 0 | Fax +49 30 399 954 - 188
E-mail [email protected] | Web www.nanotron.com
© 2007 Nanotron Technologies GmbH | All rights reserved
Preliminary Product Information. Subject to change without notice.
NA-06-S-0014-E-1.02