AM SUPER REGEN RECEIVER QAM-RX2 Features Super Regenerative Radio Receiver CMOS / TTL Output Stable Operating Frequency Low Current Consumption 5Vdc Operating Voltage ASK Demodulation Available as 315 or 433 MHz Applications Wireless Security Systems Garage Door controller Remote Gate Controls Remote Sensing Data Capture Sensor Reporting Description The Quasar UK AM hybrid receiver module provides a complete Radio receiver which can be used to receive undecoded data from the range of Quasar (UK) transmitter modules. The module is very simple to operate and offers a low current consumption, allowing for extended battery life when used in mobile applications. Data can be fed directly into a microprocessor or decoding device, thus keeping the component count down and ensuring a low hardware cost. All receivers are compatible, producing a CMOS/TTL output, and only require connections to power and antenna. Part Numbers Part Number Description QAM-RX2-433 AM Super Regen Receiver Module, 433MHz QAM-RX2-315 AM Super Regen Receiver Module, 315MHz DSQAM-RX2-1 Nov 05 2005 Quasar (UK) Ltd. Page 1 AM SUPER REGEN RECEIVER QAM-RX2 Technical Specifications 11.5mm Pin Descriptions 43mm Pin Description 1 External Antenna 11.5mm Component Side 2, 3, 8 Ground 6, 7 Data input 1 2 3 4 5 6 7 8 4,5 Supply Voltage 25.2mm Notes 2.54mm Pins on 0.1 pitch Pin Dims :0.25 x 0.50mm Electrical Characteristics Ambient temp = 25C unless otherwise stated. Characteristic Min. Typ. Max. Dimensions Supply Voltage 5 Vdc Supply Current 3 3.5 4.5 mA RF Sensitivity -105 dBm Working Frequency 315 / 433.92 MHz High Level Output 0.7Vcc VDC Low Level Output 0.3Vcc VDC Turn On Time 25 Ms Data Rate 200 3,000 Hz C Operating Temperature -10 +60 Typical Application For further information on this circuit please refer to the RF Solutions datasheet DS600 Vcc 1K 15K 13 14 4 17 Sleep Vcc QAM-RX2-xxx Vcc L O/P 1 OP1 12 Status Option 18 1 2 3 4 5 6 7 8 LKIN OP2 O/P 2 LED Link M 1 OP3 O/P 3 2 OP4 O/P 4 10 3 LRN Transmitter LB RF600D Low Battery 1K 11 Serial Data SD1 Learn Output Switch 9 7 ECLK IN GND 5 22K Information contained in this document is believed to be accurate, however no representation or warranty is given and no liability is assumed by Quasar (UK) Ltd. with respect to the accuracy of such information. Use of products as critical components in life support systems is not authorised except with express written approval from Quasar (UK) Ltd. DSQAM-RX2-1 Nov 05 2005 Quasar (UK) Ltd. Page 2