Il transceiver XTR-903-A rappresenta una soluzione semplice ed ...
Il transceiver XTR-903-A rappresenta una soluzione semplice ed ...
Il transceiver XTR-903-A rappresenta una soluzione semplice ed ...
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Applications<br />
Multichannel Micro Emb<strong>ed</strong>d<strong>ed</strong> Transceiver<br />
<strong>XTR</strong>-<strong>903</strong>-A8 868-870 MHz<br />
Fig.3 shows a typical <strong>XTR</strong>-<strong>903</strong>-A8 application, with the <strong>transceiver</strong> connect<strong>ed</strong> to a microprocessor<br />
that, in addition to data reception and transmission on the input and output lines (TXD e RXD), is<br />
also controlling two lines d<strong>ed</strong>icat<strong>ed</strong> to serial interface spe<strong>ed</strong> selection (SP1 e SP2) plus PWRDN<br />
line.<br />
1 RF GND<br />
2 ANT<br />
9 GND<br />
GND 18<br />
Vcc 17<br />
3 RF GND PWRDN 16<br />
RXD 12<br />
SP1 11<br />
GND 10<br />
+ 3V<br />
OUT PORT<br />
SP2 15 OUT PORT<br />
TXD 14<br />
OUT PORT<br />
IN PORT<br />
OUT PORT<br />
<strong>XTR</strong>-<strong>903</strong>-A8 Microcontroller<br />
Fig.3 – Example of connection between <strong>XTR</strong>-<strong>903</strong>-A8 and microcontroller.<br />
AUR°EL S.p.A. Via Foro dei Tigli, 4 - 47015 Modigliana (FC) – ITALY July 25th, 2003<br />
Tel.: +390546941124 – Fax: +390546941660 Pag 10 di 18<br />
http://www.aurel.it - email: lab-el@aurel.it<br />
Preliminary
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