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Appendix. Specifications
Table 2. Operational Parameters
Common
Supply
Operating Temperature
Relative Humidity
Class Protection
Data Rate (using the onboard software modem)
Operating Frequency
Frequency Stability (-20 to +60 °C)
Frequency Stability (-30 to +70 °C)
Receiver
The A725 addSWITCH was built to match the specification of the
ETSI 300 220, Class I, Subclasses a and b, but other national norms
are similar to this (for example, the CFR 47, Part 90, Subpart J).
Table 2 shows the main operational parameters of the A725.
Parameter
b
Min
Typ
5.0
6.2
10.0
-30
+70
10
99
IP65
1000
2000
a
1500
432
470
±
±2.5
39
Max
Unit
V
°C
%
bps
MHz
kHz
1.5
kHz
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