TS-8390-49xx COM2 Header

The COM2 header is a 2x5 0.1" pitch header with RS232 and RS485. 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 ttyMAX1 RS485+ 2 ttymxc4 RS232 RX 3 ttymxc4 RS232 TX 4 ttyMAX1 RS485- 5 Ground 6 Not supported on the TS-4900 7 ttyMAX2 RS232 TXD 8 ttyMAX2 RS232 RXD 9 Not supported on the TS-4900 10 Not connected