Electrical Characteristics - Teltonika FMC640 Quick Manual

Electrical characteristics

Table 5 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 (DIN1)
Input resistance (DIN2)
Input resistance (DIN3)
Input resistance (DIN4)
Input voltage (Recommended Operating
Conditions)
Input Voltage threshold (DIN1, DIN2, DIN3,
DIN4)
Value
Min. Typ. Max. Unit
+10 +30 V
120 µA
0.5 A
400 300 mΩ
15 kΩ
15 kΩ
15 kΩ
15 kΩ
Supply
0 V
voltage
7.5 V
13
Analog input
Input Voltage (Recommended Operating
Conditions), Range 1
Input resistance
Input Voltage (Recommended Operating
Conditions), Range 2
Input resistance
1-WIRE
Supply voltage
Output inner resistance
Output current (U > 3.0 V)
OUT
Short circuit current (U > 0 V)
OUT
CAN interface
Internal terminal resistors CAN bus
Differential input resistance
Recessive output voltage
Differential output voltage
Common mode input voltage
0 +10 V
120 kΩ
0 +30 V
147 kΩ
+3.3 +3.9 V
7 Ω
30 mA
75 mA
120 Ω
19 30 52 kΩ
2 2.5 3 V
0.5 0.7 0.9 V
-30 30 V
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