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Hardware
Note: The parameters below were measured with the A440 + A431 combination.
Common
Supply
Operating Temperature
Relative Humidity
Class Protection
RF Data Rate (Using the low-speed Modem)
RF Data Rate (Using the high-speed Modem)
Operating Frequency (-44 version)
Operating Frequency (-46 version)
Frequency Stability (-20 to +50°C)
Frequency Stability (-30 to +60°C)
Receive mode
Sensitivity (12 db S/S+N)
Image Frequency Attenuation (1st IF = 45 MHz)
Local Oscillator Leakage
Adjacent Channel Attenuation (12.5 kHz mode)
RSSI dynamic
Operating Current (incl. On-board Microcontroller)
Transmit mode (all measurements made on a 50 Ω resistive load)
Output Power
Spurious Radiation
Adjacent Channel Power (12.5 kHz mode)
Occupied Bandwidth (12.5 kHz mode)
Operating Current (incl. On-board Microcontroller)
a. Data rate is content dependent.
b. This parameter represents the alignment range; the switching range can
be limited in software to a narrower space (even to the extent of a single
channel).
14
Parameter
b
b
Min.
Typ.
Max.
Unit
5.6
6.2
10.0
V
-30
+70
°C
99
%
IP65
a
1000
1500
2000
bps
8000
bps
430
450
MHz
450
470
MHz
±1.5
kHz
±2.5
kHz
-118
dBm
-70
dB
2
nW
-57
dB
90
dB
32
mA
27
dBm
200
nW
-34
dBm
7.0
kHz
600
mA
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