FM T
RANSMITTER
& R
ECEIVER
H
YBRID
M
ODULES
.
Transmitters
FM-RTFQ S
ERIES
FM-RRFQ S
ERIES
There are three versions of transmitter:
RTFQ1;
A dual in line package operating at 3.3V. This provides the most rugged mechanical
fixing to the host PCB. Power down mode is also available.
RTFQ1 SM:
A dual in line surface mount package operating at 3.3V. This provides the quickest and
most efficient mechanical fixing to the host PCB. Currently only available in 433MHz.
A Single in Line Package incorporating a voltage regulator for 3-12V operation.
Compatible with many other RF transmitter module footprints available.
RTFQ2;
Transmitter Block Diagram
In
XTAL
XTAL
Oscillator
PLL
Synthesizer
Power Amp
Out
En
Part Numbering
Part Number
FM-RTFQ1-315
FM-RTFQ1-433
FM-RTFQ1-868
FM-RTFQ2-433R
FM-RTFQ2-868R
FM-RTFQ1-433SM
Description
DIL FM Transmitter Module 315 MHz
DIL FM Transmitter Module 433.92 MHz
DIL FM Transmitter Module 868.35 MHz
SIL FM Transmitter Module 433.92 MHz 3-12V I/P
SIL FM Transmitter Module 868.35 MHz 3-12V I/P
Surface Mount FM Transmitter 433.92 MHz
Receivers
There are two versions of receiver:
RRFQ1:
A Single in Line Package with sleep / Power down mode.
RRFQ2:
A Single in Line Package, pin compatible with many other receivers
Receiver Block Diagram
Vcc
In
Vcc
Pre Amp
Filter
Mixer
10.7MHz
IF Filter
FM
Demodulator
Comparator
Out
PLL
Synthesizer
GND
GND
GND
Part Numbering
Part Number
FM-RRFQ1-315
FM-RRFQ1-433
FM-RRFQ1-868
FM-RRFQ2-433
FM-RRFQ2-868
Description
SIL FM Receiver Module 315 MHz
SIL FM Receiver Module 433.92 MHz
SIL FM Receiver Module 868.35 MHz
SIL FM Receiver Module 433.92 MHz
SIL FM Receiver Module 868.35 MHz
DS069-8 Aug 07
©2007 Reg. No. 227 4001, England
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