Pinouts Last updated Save as PDF Share Share Tweet Share This Page lists the connectors on the Pit Lane Timer (RLVBPIT-S) and their pinout information. Connector 1 - POWER (2-pin Lemo) Connector Pin I/O Function 1 I Power+ 2 I Ground Chassis I Ground Connector 2 - RS232 / CAN (5-pin Lemo) Connector Pin I/O Function 1 O RS232 Tx 2 I RS232 Rx 3 I/O CAN High 4 I/O CAN Low 5 I Power Connector 3 - GPS Antenna Connector Pin I/O Function 1 I Signal Chassis I Ground