RS-232 Jumper Configuration
![](https://www.rtautomation.com/wp-content/uploads/2021/10/n34-tstrip-rs232-jumper-config-1303x800.jpg)
*Dual RS-232 not supported
RS-485 Jumper Configuration
![](https://www.rtautomation.com/wp-content/uploads/2021/10/n34-tstrip-rs485-jumper-config-1303x800.jpg)
*If configuring both ports for RS-485/RS-422 or RS-485/RS-485, refer to the N34 Alternate Setup tab.
RS-422 Jumper Configuration
![](https://www.rtautomation.com/wp-content/uploads/2021/10/n34-tstrip-rs422-jumper-config-1303x800.jpg)
*Dual RS-422 not supported
**If configuring both ports for RS-485/RS-422 refer to the N34 Alternate Setup tab.
CAN Jumper Configuration
![](https://www.rtautomation.com/wp-content/uploads/2021/10/n34-tstrip-CAN-jumper-config-1303x800.jpg)
*Dual CAN not supported