TS-8390-49xx COM1 Header

The COM1 header is a 2x5 0.1" pitch header with RS232, RS485, and CAN. These follow a different pin layout which corresponds with a standard 10 pin header standard for UARTs. The RC-DB9 is available to convert these ports to a DB9.

Pin Description 1 ttyMAX0 RS485+ 2 ttymxc0 RS232 RX 3 ttymxc0 RS232 TX 4 CAN_H 5 Ground 6 ttyMAX0 RS485- 7 ttymxc3 RS232 TX 8 ttymxc3 RS232 RX 9 CAN_L 10 Not connected

Note:

ttymxc2 can be replaced with the console ttymxc0 by setting the "Console Enable" jumper.