![2-Port Serial Interface](https://d27wgn5g4t3wja.cloudfront.net/img/87cc2d4f-3f9a-49a6-9f0a-4dad0edfa67e/358428.png)
2-Port Serial Interface
APCI-7420-3 - TEAM SOLUTIONS, INC. (TSI)
*RS232, RS422, RS485, 20 mA Current Loop (active, passive) with or without optical isolation
*Modular structure through MX-modules
*With or without optical isolation
*Mode configuration free for each port
*128-byte FIFO-buffer common interrupt
*Automatic direction recognition for RS485
*Transmission mode: asynchronous, full, half duplex