Electrical Characteristics - Teltonika FMM125 Quick Manual

Electrical characteristics

Table 6 Electrical characteristics
Characteristic description
Supply Voltage
Supply Voltage (Recommended Operating
Conditions)
Digital Output (Open Drain grade)
Drain current (Digital Output OFF)
Drain current (Digital Output ON, Recommended
Operating Conditions)
Static Drain-Source resistance (Digital Output ON)
Digital Input
Input resistance (DIN 1)
Input resistance (DIN 2)
Input voltage (Recommended Operating
Conditions)
Input Voltage threshold (DIN 1)
Input Voltage threshold (DIN 2)
Value
Min. Typ. Max. Unit
+10 +30 V
120 µA
0.1 0.5 A
400 600 mΩ
47 kΩ
39 kΩ
Supply
0 V
voltage
7.5 V
2.5 V
13
Analog Input
Input voltage (Recommended Operating
Conditions), Range 1
Input resistance, Range 1
Measurement error on 12V, Range 1
Additional error on 12 V, Range 1
Measurement error on 30 V, Range 1
Additional error on 30 V, Range 1
Input Voltage (Recommended Operating
Conditions), Range 2
Input resistance, Range 2
Measurement error on 12 V, Range 2
Additional error on 12 V, Range 2
Measurement error on 30 V, Range 2
Additional error on 30 V, Range 2
Output Supply Voltage 1-Wire
Supply voltage
Output inner resistance
Output current (U > 3.0 V)
out
Short circuit current (U = 0)
out
0 +10 V
38.45 kΩ
0.9 %
108 mV
0.33 %
88 mV
0 +30 V
150 kΩ
0.9 %
108 mV
0.33 %
88 mV
+4.5 +4.7 V
7 Ω
30 mA
75 mA
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