Connector 7 - USB
(Setup / Upgrade)
PIN
I/O
Function
1
I/O
Power
2
I/O
USB-
3
I/O
USB+
4
I/O
Ground
Chassis
I/O
Ground
https://en.racelogic.support//Product_Info/VBOX_Data_Loggers/VBOX_II/VBOX_IISX_20_Hz_GPS_Data_Logger/
User_Guide%3A_VBOX_IISX_Data_Logger/09_Technical_Properties_%E2%80%93_VBOX_IISX/PIN-OUTS%3A_VBOX_IISX
33