ITX-D255R Mini-ITX Mother Board Manual
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3.3.7 IT8786 Super IO Configuration
3.3.7.1 Serial Port1 Configuration
Use this to set parameters of COM1. Select COM1 port type : [RS232],[RS422] or [RS485]. The default value is [RS232].
3.3.7.2 Serial Port2 Configuration
Use this to set parameters of COM2. COM2 support the serial port voltage to 5V or 12V by BIOS.
3.3.7.3 Serial Port3 Configuration
Use this to set parameters of COM3. COM3 support the serial port voltage to 5V or 12V by BIOS.
3.3.7.4 Serial Port4 Configuration
Use this to set parameters of COM4.
3.3.7.5 Serial Port5 Configuration
Use this to set parameters of COM5.
3.3.7.6 Serial Port6 Configuration
Use this to set parameters of COM6.
3.3.7.7 Parallel Port Configuration
Use this set parameters of the onboard parallel port.
