4.1.8.
Serial Ports (X111, X110)
The two serial ports (X111) and (X110) are RS232/422/485 configurable in the BIOS setup menu.
For the pin assignment of the serial ports, see Chapter 12.1.5: Serial Port Connectors (X111, X110).
4.1.9.
Antenna (Ant.1, Ant.2, Ant.3) (option)
The three antennas connect internally to the wireless options Wi-Fi/Bluetooth and/or cellular LTE (4G) and 5G. For
more information, see Chapter 5.3: Wireless Expansion Options.
4.1.10.
System Expansion I/O Door (X201)
The system expansion I/O door supports one of the factory installed I/O expansion options. For more information
regarding the system expansion I/O door options, see Chapter 5.4: System Expansion I/O Door.
It is only possible to implement one of the system expansion options in the I/O door.
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