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6.1
ELECTRICAL CHARACTERISTICS
Table 20: External connectors
Symbol
Digital Inputs
V
Digital Voltage Recommended Input Range
IN
V
Positive Threshold Voltage for Digital Inputs
P
V
Negative Threshold Voltage for Digital Inputs
N
V
Hysteresis Voltage for Digital Inputs
H
Analog
Inputs
V
Analog Voltage Recommended Input Range
IN
Accuracy
ADC accuracy
Digital
Outputs
Iout
Drive current for Relay Outputs
Iout
Drive Current for LED Outputs
Parameter
Vanguard 3000 Multicarrier Cellular Data Modem & IP Router PN 134732-VG3000 Rev. D| Page 96
Min
Typ
0.0
3.1
2.8
3.1
0.07
0.1
0.0
+/- 2%
200
20
Max
Units
30.0
V
3.4
V
V
V
30.0
V
+/-5%
V
mA
mA
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