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Returned errors list
Parameter
Analog Inputs Accuracy
Analog Input Range
Digital I/O
Output high voltage at -500µA
Output lov voltage at +500µA
Input Digital I/O Zero Level
Input Digital I/O One Level
Pulse Counters
Pulse Counter Speed
Pulse Counter Input Levels (Counting
on Leading Edge)
Sensor
Output)
Sensor Settling Time
Data Memory Size
Sampling Rate
Storage Interval
Other Interfaces
Serial Interface (3V TTL) Zero Level
Serial Interface (3V TTL) One Level
Battery Management Charge Current
(External Battery)
Radio Subsystem (Receive / Transmit
– Not Valid for A733GSM/GPRS)
Operating
version)
Operating
version)
Frequency Stability (-20 to +50 C)
Frequency Stability (-30 to +60 C)
4
This parameter represents the alignment range; the switching range can be
limited in the software to a narrower space (even to the extent of a single channel).
58
Supply
Current
(Switched
Frequency
(low-band
4
Frequency
(high-band
Min
Typ
Max
0.1
0
2.5
4
(A733
A733GSM/GPRS)
2
(A732)
0
(A731)
2.76
0.525
0.66
1.98
4
(A733
A733GSM/GPRS)
2
(A732)
0
(A731)
2
0
3.3+0.5
500
2
1024
0
255
60
65535
0.66
1.98
0.8
430
450
450
470
±1.5
±2.5
Unit
%
V
and
V
V
V
V
and
pulses/s
V
mA
s
Slots
samples
/slot
s
V
V
A
MHz
MHz
kHz
kHz
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