IEI Technology WAFER-ULT3, User Manual

Page: 95 / 136

WAFER-ULT3/ULT4 3.5" SBC
Page 81

Device Mode [RS232]
Use the Device Mode option to select the Serial Port 1 signaling mode.

RS422
Serial Port 1 signaling mode is RS-422

RS232 D
EFAULT
Serial Port 1 signaling mode is RS-232

RS485
Serial Port 1 signaling mode is RS-485
5.3.4.1.2 Serial Port 2 Configuration

Serial Port [Enabled]
Use the Serial Port option to enable or disable the serial port.

Disabled Disable the serial port

Enabled D
EFAULT
Enable the serial port

Change Settings [Auto]
Use the
Change Settings
option to change the serial port IO port address and interrupt
address.

Auto D
EFAULT
The serial port IO port address and interrupt address
are automatically detected.

IO=2F8h;
IRQ=3 Serial Port I/O port address is 2F8h and the interrupt
address is IRQ3

IO=3F8h;
IRQ=3, 4,
5, 6, 7, 9,
10, 11, 12 Serial Port I/O port address is 3F8h and the interrupt
address is IRQ3, 4, 5, 6, 7, 9, 10, 11, 12

IO=2F8h;
IRQ=3, 4,
5, 6, 7, 9,
10, 11, 12 Serial Port I/O port address is 2F8h and the interrupt
address is IRQ3, 4, 5, 6, 7, 9, 10, 11, 12