(FM-RX1-xxxx) Receiver Module FM
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FM R. F. RECEIVER M ODULES.
FEATURES
FMRX1- XXXX
• • • • • • • • • • •
SELECTIVE DOUBLE CONVERSI...
Description
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FM R. F. RECEIVER M ODULES.
FEATURES
FMRX1- XXXX
SELECTIVE DOUBLE CONVERSION SUPERHET. LOW POWER ⇒ 13mA CONTINUOUS, ⇒ 130uA POWER SAVE MODE. FAST ENABLE TIME; ⇒ ‘A’ VERSION <3mS. ⇒ ‘F’ VERSION <1mS. WIDE SUPPLY VOLTAGE, 4.5 - 9 VOLTS. ANALOGUE & DIGITAL OUTPUT. HIGH DATA RATES (up to 5Kbps). CARRIER DETECT OUTPUT. AVAILABLE AS EITHER 418 OR 433MHz.
APPLICATIONS
REMOTE SWITCHING SYSTEMS REMOTE DATA COMMS PAGERS
ALARM SYSTEMS GARAGE DOOR OPENERS REMOTE TELEMETRY
GENERAL DESCRIPTION
The R.F. Solutions FMRX1 - XXX range of Radiometrix Receivers are compact board SIL Modules which can be used to capture R.F. data from an FM transmitter such as the RFS FMTX-1 (see RF Solutions FM Transmitter Module data sheet FMTX1-XxXX). When used as a remote control system, up to 200 metres range can be achieved. The Receiver may also be supplied as a bare board or as a custom solution unique to customer specific requirements. Please contact R.F. Solutions for further information.
BLOCK DIAGRAM
SAW 1s t LO
433.92MHz
2nd LO 16MHz
5
Vc c
3
DETECT
R.F. IN 1
418MHz BPF
PRE A MP 1s t MIXER
2nd MIX IF AMP DEMOD
3rd ORDER 5k hz LPF
BUFFER
AF 6
ACTIVE DATA SLICER
+ _
DATA 7
GND
2
Rev 2.1 Jul ‘99 ©1999 REG No 277 4001, ENGLAND.
4 Page 1
0V
DS000021
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FM R. F. RECEIVER M ODULES.
PIN DESCRIPTION
Pin No Name Description
FMRX1- XXXX
1 2
R.F. IN R.F. GND
3 4 5
DETECT 0 VOLT Vcc
6
AF
7
DATA
Connects to th...
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