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Application Notes - Moduli RF wireless

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Totem Line S.p.A.<br />

Via Foro deiTigli, 4•Phone :+39-0546941124 •Fax :+039-546941660 •I47015 Modigliana(FO) Italy •http://www.aure l.it •E-mail: aurel@aurel.it<br />

<strong>RF</strong> datatransceiver• Ricetrasmettitoredati<strong>RF</strong><br />

TX<br />

MIX<br />

FILTER<br />

(Scale 1:1)<br />

Technical Specification<br />

*High-miniaturizationSILthick-filmhybridcircuit;<br />

*Availablefrequency:433.92 MHz;<br />

*Saw resonatorTxsection ;<br />

*TX power:8mW(9dBm±2dB) with50Wload; *LF bandwidth:5KHzmax squarewave(Mod. RTF)<br />

3 KHzmaxsquarewave(Mod. RTL) ;<br />

*Super-regenerativeRxsection ;<br />

*<strong>RF</strong>sensitivitymeasuredwithinputOn-Offsignal:<br />

betterthan7µV (-90dBm)formod. RTF-DATA-SAW ,<br />

betterthan2.24 µV(-100 dBm)formod. RTL-DATA-SAW ;<br />

*Tx-Rxswitchingtime:betterthan100ms,<br />

withRxsectionOn;<br />

*Dimensions:63.5x17.9x5mm. Pinpitch 2.54mm;<br />

Consumption@+5V<br />

Block diagram<br />

Block diagram<br />

AM<br />

DETECTOR<br />

<strong>RF</strong> AMP LF AMP COMP.<br />

1 2 6 8 9 10 11 12 13 14 16 20 22 23 24 25<br />

*Txsection≤4.5 mA withsquarewavemodulation;<br />

*Rxsection≤2.5mA ;<br />

*WithbothsectionsOff:nullconsumption;<br />

1-4<br />

mod. RTF-DATA-SAW<br />

mod. RTL-DATA-SAW<br />

Digitaldatatransceivermodule(onlyoneantennarequired).<br />

Itallowsahalf-duplextwo-wayradiotransmissionwithfastRx-Tx<br />

switching. Awide LF bandwidth allows 2400 baud (max) in<br />

reception,usingaManchestercodingsystem.<br />

Moduloditrasmissioneericezionedatidigitaliutilizzanteunasola<br />

antenna. Consente una ricetrasmissione half-duplex con breve<br />

tempo di commutazione fra modo Tx emodo Rx. L'elevata banda<br />

passante BF consente in ricezione 2400 baud (max) utilizzando<br />

codifica Manchester.<br />

Pin-out<br />

1)Ground<br />

2)TXdatainput<br />

0V=TxOff<br />

5V=TxcontinuousOn<br />

6)Ground<br />

8)Tx+5V supply<br />

9)Antenna<br />

10)Ground<br />

11) Ground<br />

CaratteristicheTecniche<br />

12)Ground<br />

13)Ground<br />

14)Ground<br />

16)Ground<br />

20)Ground<br />

22)RXanalogout<br />

23)RXdigitalout<br />

24)N.U.<br />

25)RX+5Vsupply<br />

*Realizzazionein circuitoibridosualluminaad elevata<br />

miniaturizzazione;<br />

*Frequenzadisponibile:433,92MHz ;<br />

*SezioneTxcon risuonatoreSAW;<br />

*PotenzaTX:8mW(9dBm±2dB) sucaricoda50 Ω ;<br />

*BandapassanteBF:ondaquadra5KHz (Mod.RTF)<br />

ondaquadra3KHz (Mod.RTL) ;<br />

*SezioneRxditiposupereattivo;<br />

*Sensibilità<strong>RF</strong>misurataconsegnaleOn-Offiningresso:<br />

miglioredi7µV(-90dBm)perilmod. RTF-DATA-SAW ,<br />

miglioredi2,24µV(-100dBm)perilmod. RTL-DATA-SAW ;<br />

*TempodicommutazioneTx-Rx:miglioredi100ms,<br />

conRxsempreOn ;<br />

*Formato"inline"condimensioni:63,5x17,9x5mm.<br />

Pinpasso2,54mm;<br />

Assorbimento @+5V<br />

*SezioneTx≤4.5mAcon ondaquadrainingresso;<br />

*SezioneRx≤2.5mA; *In stand-by:consumonullo(siaTxcheRx);<br />

This information may be subject to revision without notice. AUR°EL makes no warranty and assumes no liability in conn ection with any use of this information .<br />

Variazioni senza preavviso delle presenti informazioni non implicano responsabilità da parte AUR°EL. L'acquiren te assume ogni responsabilità derivante dall'uso del prodotto.

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