Chapter 3 – Gateway Setup and Configuration 33IoT Gateway System SRG-ADIOSRG-ACAN-A10-0002 (2 x COM Ports)Label System ReferenceCOM1 /dev/ttyMU0COM2 /dev/ttyMU1Pin COM1 Signal COM2 Signal1 DCD DCD2 RXD RXD3 TXD TXD4 DTR DTR5 GND GND6 DSR DSR7 RTS RTS8 CTS CTS9 RI RI