AM SUPER HETERODYNE RECEIVER
QAM-RX5
Features
•
Super Heterodyne Radio Receiver
•
High Sensitivity -106dBm
•
CMOS / TTL Output
•
Stable Operating Frequency
•
Low Current Consumption
•
3-5Vdc 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 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
DSQAM-RX5-1
Part Number
Description
QAM-RX5-433
AM Super Regen Receiver Module, 433MHz
QAM-RX5-315
AM Super Regen Receiver Module, 315MHz
2011 Quasar (UK) Ltd.
Page 1
AM SUPER HETERODYNE RECEIVER
QAM-RX5
Technical Specifications
44mm
5.12mm
Pin Descriptions
1
2, 3, 8
6, 7
4,5
Description
External Antenna
Ground
Data input
Supply Voltage
12.50mm
Pin
1
2
3
4
5
6
7
8
9mm
25.4mm
1mm
2.54mm
Pinson 0.1" pitch
Pin Dims 0.25 x 0.5mm
Electrical Characteristics
Ambient temp = 25°C unless otherwise stated. Vcc=5V 1KB/s AM99% Square Wave Modulation
Characteristic
Supply Voltage
Supply Current
RF Sensitivity
Working Frequency
High Level Output
Low Level Output
Turn On Time
Data Rate
Bandwidth
Min.
2.5
Typ.
Max.
5.5
5
4.7
-106
315 / 433.92
0.7Vcc
0.3Vcc
25
1,000
800
200
3,000
Dimensions
Vdc
mA
dBm
MHz
Vdc
Vdc
Ms
Hz
KHz
Typical Application
For further information on this circuit please refer to the RF Solutions datasheet DS600
Vcc
15KΩ
Ω
1KΩ
Ω
13
QAM -RX2-xxx
1 2 3 4
5 6 7 8
L
Status
LED
Option
Link
14
4
17
Sleep Vcc Vcc
OP1
12
O/P 1
18
LKIN
O/P 2
OP2
M
1
O/P 3
OP3
OP4
10
LRN
RF600D
1KΩ
Ω
LB
SD1
Learn
Switch
9
ECLK
IN
2
O/P 4
3
Transmitter
Low Battery
Serial Data
Output
11
7
GND
5
22KΩ
Ω
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-RX5-1
2011 Quasar (UK) Ltd.
Page 2
AM SUPER HETERODYNE RECEIVER
QAM-RX5
QuasarUK is an internet based company. All Sales / support and interface is via our website at
www.quasaruk.co.uk
for Sales:
for Support:
Sales : sales@quasaruk.co.uk
Support : sales@quasaruk.co.uk
Support Tel: 0907 639 0000
Calls charged at £0.60 per minute from a BT landline other
networks may vary. Callers must be 18 or over and have the
bill payers permission. Service provided by StealthNET Ltd
:08444150774
Disclaimer:
Whilst the information in this document is believed to be correct at the time of issue, QuasarUK Ltd does not accept any
liability whatsoever for its accuracy, adequacy or completeness. No express or implied warranty or representation is given
relating to the information contained in this document. QuasarUK Ltd reserves the right to make changes and improvements to
the product(s) described herein without notice. Buyers and other users should determine for themselves the suitability of any
such information or products for their own particular requirements or specification(s). QuasarUK Ltd shall not be liable for any
loss or damage caused as a result of user’s own determination of how to deploy or use R F Solutions Ltd’s products. Use of
QuasarUK Ltd products or components in life support and/or safety applications is not authorised except with express written
approval. No licences are created, implicitly or otherwise, under any of QuasarUK Ltd’s intellectual property rights. Liability for
loss or damage resulting or caused by reliance on the information contained herein or from the use of the product (including
liability resulting from negligence or where QuasarUK Ltd was aware of the possibility of such loss or damage arising) is
excluded. This will not operate to limit or restrict QuasarUK Ltd’s liability for death or personal injury resulting from its
negligence.
DSQAM-RX5-1
2011 Quasar (UK) Ltd.
Page 3
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