serial-no-speed

serial-no-speed is a variable defined in `term.el'.
Its value is

"nil"

• This variable may be risky if used as a file-local variable.

Documentation:
String for `serial-read-speed' for special serial ports.
If `serial-read-speed' reads this string from the user, it
returns nil, which is recognized by `serial-process-configure'
for special serial ports that cannot be configured.