PIN
I/O
Function
1
I
RS232 Rx
2
I
+8 V to +30 V Power. Ignition
switched feed
3
I/O
CAN Low
4
I/O
CAN High
5
O
Analogue Output
6
I
Lap Marker Input / Brake Trigger
Input
7
O
Speed Pulse / Lap Beacon
8
O
RS232 Tx
9
I
Ground
https://en.racelogic.support//Product_Info/Sensors/Single_and_Dual_Antenna_Speed_Sensors/VBOX_Speed_Sensor_User_Guide/
09_-_Speed_Sensor_PIN_OUTS
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