RS232 and RS485
{{@264#bkmrk-open-iot-and-iiot-ga}}
(...)
P10 (4x RS232)
The gateway is equipped with 2x ST3232BTR to ensure transmission in RS232 standard.

P11 (2x RS232, 2x RS485)

P12 (4x RS485)
//
The gateway is equipped with 2 transceivers MAX481 that handle transmission in RS485 standard on each channel independently. To ensure transmission in RS232 standard there is also ST3232BTR IC which allows transmission on each channel independently.