UHF Narrow Band Multi Channel Transmitter/Receiver
CDP-TX-02N / CDP-RX-02N 433MHz
The unique and compact CDP-02N is a frequency selectable radio data module for 434MHz UHF band. Both
CDP-TX-02N (transmitter) and CDP-RX-02N (receiver) are equipped by frequency synthesizer system with
microprocessor. Frequency range of CDP-02N is from 433.875MHz to 434.650MHz in 32 channels which are
selectable by the use of an onboard 4 bits switch.
Small size, low voltage operation and frequency selectability of CDP-02N make it ideal for various applications in
sites where many radio transmitters are operated.
Feature
32 frequency synthesized RF channels
5mW/10mW selectable
Low voltage operation
High sensitivity 300m range
FM narrow band modulation and
high frequency stability
EN 300 220, EN301 489 compliance
Application
Remote control systems
Security systems
Alarms
Telemetry systems
Common Item
Communication form
Specification
One way
Oscillation system PLL controlled VCO
Frequency range 433.875MHz to 434.650MHz
Number of RF channels 32 ch
Channel step 25kHz
Frequency stability +/-2.5kHz (-10 to +55 degree C)
Baud rate 300 to 4800bps
Operating temp. range -10 - +60 degree C
CDP-TX-02N Transmitter type PLL synthesizer
RF output power 10mW/5mW
(Transmitter) Transmitter start up time 80msec
Modulation FM Narrow
Data input level 2.2 - 12V
Input signal Digital
Deviation 2.0kHz
Spurious emission <-60dBm (< 862MHz) , <-46dBm (>= 862MHz)
Adjacent channel power <200nW
Supply voltage 2.4 - 12V DC
Supply current 30mA (typ)
Dimensions 36 X 26 X 10 mm
Weight 12.5g
CDP-RX-02N Receiver type Double Superheterodyne PLL synthesizer
Sensitivity -120dBm (12dB/SINAD at CCITT filter)
(Receiver) Selectivity +/-7.5kHz at -6dB point
Demodulation FM Narrow
Distortion <3% at 1kHz
S/N ratio 35dB overall (AF out)
Data output Digital
Supply Voltage 3.6 to 12V DC
Supply current 26mA (typ)
Dimensions 50 X 30 X 9mm
Weight 19g
Specifications are subject to change without prior notice
CIRCUIT DESIGN, INC. International Business Division
http://www.circuitdesign.co.jp/ 7557-1 Hotaka,Hotaka-machi,Minamiazumi,Nagano 399-8303,Japan
CDP-TX/RX-02NDS ver1.0 Tel:+81-263-82-1024 Fax:+81+263-82-1016