868.35 MHz
Transceiver Module
4.8kbps Application Circuit
Sample Set Ups
19.2kbps Application Circuit
Command
TX/RX
ASK/OOK SLEEP
SVEN
DSSS
ISS
4.8/19.2 3G SEL
(pin 8)
(pin 9)
(pin 10)
(pin 11)
(pin 12)
(pin 13)
(pin 14)
(pin 15)
Receive OOK 4.8kbps
Receive ASK 4.8kbps
Receive ASK 19.2kbps (add ext 243K
0
0
0
0 0
1 0
1 0
0
0
0
0
0
0
0
0
0
1 1
1 1
0 1
Resistor on pin 7)
Receive ASK 4.8kbps w/ Start Vector and
0
1
0
1*
0
0
1
1
Clock Recovery
TX OOK
Sleep
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
1=’Pull High’ 0=’Pull Low’
*After data is received, reset this pin to ‘0’ then set back to ‘1’ to re-enable Start Vector recognition.
RF Monolithics, Inc. Phone: (972) 233-2903 Fax: (972) 387-8148
RFM Europe Phone: 44 1963 251383 Fax: 44 1963 251510
?1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: info@rfm.com
http://www.rfm.com
DR8001-071107
Page 7 of 8
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