<https://www.sealevel.com/product/1102-rs-232-to-rs-422-rs-485-serial-interface-converter/#webpage>
<http://schema.org/description>
"RS-232 to RS-422, RS-485 Serial Interface Converter : The 1102 serial interface converter includes our Auto baud feature and allows a standard RS-232 port to"
<https://www.sealevel.com/product/1102-rs-232-to-rs-422-rs-485-serial-interface-converter/>