Spatial FOG Reference Manual
Page 29 of 144
Version 2.3
03/05/2018
8.7
Electrical Specifications
Parameter
Minimum
Typical
Maximum
Power Supply
Input Supply Voltage
9 V
36 V
Input Protection Range
-40 V
100 V
RS232
Tx Voltage Low
-5.4 V
-5 V
Tx Voltage High
5 V
5.4 V
Tx Short Circuit Current
±60 mA
Rx Threshold Low
0.6 V
1.2 V
Rx Threshold High
1.5 V
2.0 V
RS422
Tx Diferential Output
1.5 V
Tx Short Circuit Current
±250 mA
Rx Diferential Threshold
-0.2 V
-0.05 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
GNSS Antenna
Active Antenna Supply Voltage
4.8 V
5 V
Antenna Supply Current
150 mA
Table 13: Electrical specifications
