Vuquest 3320g User Guide 27
Stop Bits sets the stop bits at 1 or 2.  Default = 1.
Parity provides a means of checking character bit patterns for validity.
Default = None.
7 Data, 1 Stop, Parity Even
7 Data, 1 Stop, Parity None
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
8 Data, 1 Stop, Parity Mark