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