SCR Engineers Ltd. T04 Manuale Utente

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2 eSense Ear TAG Specifications

2.1 General description

eSencse Ear TAG is a unit mounted on animal ear, used for the following:

1. Identification of animal using 2.4GHz transceiver and/or NFC reader unit.
2. Measure various animal parameters, processes and transmit them via 2.4 GHz to

the base unit (BU500/E).

The tag transmits a 4ms message every few minutes.

Outdoor installation, sealed unit, powered from internal 3.6V battery.

2.2 2.4GhZ Transceiver Parameters

RF Transceiver:

Atmel AT86RF233

RF Frequency:

2.405-2.48GHz

Modulation type:

QPSK

RF Channels:

5MHz separation 16ch

Baud Rate:

250K Bit/Sec (Not configurable)

Output power:

3.5dBm max

Antenna type:

PCB Omni-directional

Antenna gain:

Average 0dBi (Max gain: 1.5dBi)

Average RF data:

3 messages/hour, 1mSec/message, ~30bytes/message.

2.3 NFC Parameters

Utilizing Passive internal NFC High Frequency inlay (IC and Antenna) complying with the
following standards

 ISO/IEC 15693-2, -3
 ISO/IEC 18000-3 Compliant

 13.56-MHz Operating Frequency