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Motus Reference Manual
Page 28 of 146
Version 1.1
29/11/2019
9.8 Rugged Electrical Specifications
Parameter Minimum Typical Maximum
Power Supply
Input Supply Voltage 5 V 36 V
Input Protection Range -60 V 60 V
RS232
Tx Voltage Low -5.7 V -5 V
Tx Voltage High 5 V 6.2 V
Tx Short Circuit Current ±70 mA
Rx Threshold Low 0.8 V 1.3 V
Rx Threshold High 1.7 V 2.5 V
GPIO
Output Voltage Low 0 V 0.3 V
Output Voltage High 4.8 V 5 V
Output Current 5 mA
Input Voltage -20 V 20 V
Input Threshold Low 1.5 V
Input Threshold High 3.5 V
Table 14: Rugged electrical specifications
9.9 OEM Electrical Specifications
Parameter Minimum Typical Maximum
Power Supply
Input Supply Voltage 4.5 V 5.5 V
Input Protection Range None None
Serial and GPIO Signal Levels
Output Voltage Low 0 V 0.4 V
Output Voltage High 2.4 V 3.3 V
Output Current 10 mA
Input Voltage 0 V 5.5 V
Input Threshold Low 0.8 V
Input Threshold High 2 V
Table 15: OEM electrical specifications