gtkterm(1) on Linux
The text 0f93132e5d41, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A simple GTK+ serial port terminal
Flags it lists
-
--bits -
--char -
--config -
--delay -
--echo -
--file -
--port -
--speed -
--stopbits -
-b -
-c -
-d -
-e -
-f -
-p -
-r -
-s -
-t