Compuprint 4051 - Manual (Page 56)

Printer Setups
50
Parity Check
WORD LENGTH
↑
PARITY BIT → or ← Even ↑ or ↓
↓
Odd ↑ or ↓
BUFFER CONTROL
Mark ↑ or ↓
Space ↑ or ↓
None (*) ↑ or ↓
Even
Parity check is enabled for even parity.
Odd
Parity check is enabled for odd parity.
Mark
Parity check disabled and the transmitted parity bit is always in Mark state.
Space
Parity check disabled and the transmitted parity bit is always in Space state.
None
Parity check (for 8 data bits only).
Buffer Control
PARITY BIT
↑
BUFFER CONTROL → or ← DTR ↑ or ↓
↓
XON/XOFF (*) ↑ or ↓
ROBUST XON
This function selects the buffer control protocol: DTR or XON/XOFF.