Kaconsole

Console redirection may be provided by ipmi (serial over lan), kvm (serial over lan), rsa (serial over lan), mrv (direct serial hub over lan), etc.

Escape sequence for every site

+ means pressing keys together , is intented to describe a sequence of keys, keys are quoted

Orsay

'Ctrl' + ']' , 'q'

Key binding

Depending on the hardware configuration, and your keyboard configuration, the serial interface may have a special key binding:

F1   is   <ESC>1 
F2   is   <ESC>2 
F3   is   <ESC>3 
F4   is   <ESC>4 
F5   is   <ESC>5 
F6   is   <ESC>6 
F7   is    <ESC>7 
F8   is   <ESC>8 
F9   is   <ESC>9 
F10  is   <ESC>0 
F11  is   <ESC>! 
F12  is   <ESC>@

Home    is <ESC>h 
End     is <ESC>k 
PageUp  is <ESC>? 
PageDn  is <ESC>/
Insert  is <ESC>+ 
Delete  is <ESC>- 

<Ctrl><M> is <ESC><Ctrl><M> 
<Ctrl><H> is <ESC><Ctrl><H>
<Ctrl> is <ESC><Ctrl>
<Ctrl><J> is <ESC><Ctrl><J>

Also, use the <ESC><X><X> key sequence for <Alt><x>, where x is any letter key, and X is the upper case of that key