Note: @ 7N1, the host must insert at least a 1 bit delay between characters
otherwise use a different word format.
7 Data, 1 Stop, Parity Even
7 Data, 1 Stop, Parity None
(see note above)
7 Data, 1 Stop, Parity Odd
7 Data, 2 Stop, Parity Even
7 Data, 2 Stop Parity None
7 Data, 2 Stop, Parity Odd
8 Data, 1 Stop, Parity Even
* 8 Data, 1 Stop, Parity None
8 Data, 1 Stop, Parity Odd
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