Wandboard is a low cost pc which supports linux and android operating system.Hardware is based on freescale.
Below are the settings which can be used to connect to a wandboard box through serial console.
115200 kbits/sec
8 data bits
No parity
1 stop bit
Abbreviated as 115200-8-n-1
No hardware flow control is used.
Command to be used in linux.
screen /dev/ttyS0 115200 8N1
Change the serial device as is in your machine.