CIRCUIT DESIGN, INC
.
CDP-02N UHF Synthesized Radio Data Module Operation Guide
10
SPECIFICATIONS
COMMON:
COMMUNICATION FORM
One
way
OSCILLATION SYSTEM
PLL
controlled
VCO
FREQUENCY 433MHZ
433.875 MHz to 434.650 MHz
458MHz
458.525 MHz to 458.775 MHz
NUMBER OF RF CHANNELS
32 channels (EU type), 11 channels (UK type)
CHANNEL STEP
25
kHz
FREQUENCY STABILITY
+/-2.5 kHz (-10 to 55C)
FREQUENCY RESPONSE
150 Hz to 2.4 kHz
BAUD RATE
300 to 4,800 bps
OPERATING TEMPERATURE RA
NGE
-10 to +60C
TRANSMITTER TYPE
PLL
Synthesizer
RF OUTPUT POWER
10
mW/5mW
TRANSMITTER START UP TIME
About 80 mS (EU type); 90mS (UK type)
MODULATION
FM
narrow
DATA INPUT LEVEL
2.2 to 12V
INPUT SIGNAL
Digital
DEVIATION
2KHz +/-300Hz
SPURIOUS EMISSION
<-60 dBm (<862MHz)
<-46 dBm (862MHz or higher)
ADJACENT CHANNEL POWER
<200
nW
SUPPLY VOLTAGE
2.4 to 12 V
SUPPLY CURRENT
30mA
DIMENSIONS
36 x 26 x 10 mm
WEIGHT
12.5 g
RECEIVER TYPE
Double superheterodyne PLL synthesizer
SENSITIVITY
-120 dBm (12 dB/ SINAD, CCITT filter)
SELECTIVITY
+/-7.5 KHz at -6 dB point
DEMODULATION
FM
narrow
DISTORTION
<3% at 1 KHz
S/N RATIO
35 dB overall (AF OUT)
DATA OUTPUT LEVEL
Open collector (digital)
OTHER OUTPUT
RSSI
and
AF
SUPPLY VOLTAGE
3.6 to 12 V
SUPPLY CURRENT
26
mA
DIMENSIONS
50 x 30 x 9 mm
WEIGHT
19 g
