Radiometrix
Issue 4, 13 July 2001
Hartcran House, Gibbs Couch, Watford, WD19 5EZ, England
Tel: +44 (0) 20 8428 1220, Fax: +44 (0) 20 8428 1221
RXM-UHF
UHF Radio Telemetry Receiver Module
UK Version - RXM-418-10
Euro Version- RXM-433-10
The RXM-UHF radio receiver and the
matching DTI approved transmitter
(TXM-UHF) are self contained, PCB
mounting modules capable of transferring
analogue or digital data up to a distance of
200m.
Features:
•
PCB Mounting
•
418 MHz SAW controlled wide band FM reception
•
Selective double conversion superhet
•
Sensitive typ. 0.35µV for 10dB S/N
•
High data rates, 10 kbps
•
Analogue and Digital data outputs
•
Receive signal strength output
•
Carrier detect output
•
Jamming signal detector
•
Fast enable time. < 5ms for duty cycle power save use
•
Logic compatible supply (5.0V @ 20 mA)
•
Antenna Tamper sensing
•
433.92MHz version available
left: TXM Transmitter
right: RXM Receiver
These modules are most commonly employed in Wireless Security systems.
The transmitter is approved to DTI (RA) specification MPT 1340 thus avoiding the need to submit the
finished product for approval. The receiver provides all the outputs necessary to satisfy the
requirements of a class 5, BS6799 wireless alarm system.
The modules are also suitable for general purpose telemetry/telecommand where their small size and
high data rates may be used to advantage.
Typical applications include:-
•
Domestic and commercial security
•
Guard patrol/lone worker protection
•
Medical Alert/Nurse Call system
•
Mobile panic attack
•
Computer networking
•
Remote industrial process monitoring
•
Data transfer through hazardous environments
•
Lighting control, Garage door openers
•
Fire alarms
•
Picture/antique protection alarms
•
Remote control, Access control
Radiometrix Ltd, RXM-UHF Data Sheet
page 1