V A R - E X T - C B 1 0 5 R E V 1 . 2
E X T E N S I O N B O A R D
14 Data Sheet Rev 1.2
4
Jumper Configuration
Jumper
Pin
Short
Function
J4
1-2
RS-485 RX drives VAR-xxxxCustomBoard J15 pin 5 (UARTx Rx) signal
2-3
J5.2 - UART Rx drives VAR-xxxxCustomBoard J15 pin 5 (UARTx Rx) signal
J9
1-2
CAN Transceiver’s RX signal Is connected to VAR-xxxxCustomBoard J16 pin 4
2-3
J16 PIN 3 Is connected to VAR-xxxxCustomBoard J16 pin 4
J10
1-2
CAN Transceiver’s TX signal Is connected to VAR-xxxxCustomBoard J16 pin 2
2-3
J16 PIN 2 Is connected to VAR-xxxxCustomBoard J16 pin 2